As enthusiastic mountain bikers, Jeremy and Carrie Isaac of Circa Real Estate Group in Colorado Springs love to race our bikes! We’ve compiled this comprehensive list of mountain bike races in Colorado. (Sell your house with us so we can pay race fees?)


Aspen Fat Bike Race
- Fat Bike/Winter Race in Aspen, Colorado
- January 13, 2022 - January 16, 2022
- This "race" is being held virtually in 2022.
- Distance: 6 km
- Official Aspen Fat Bike Race Website

Lone Cone Fat Bike Challenge
- Fat Bike/Winter Race in Norwood, Colorado
- TBA (Last Scheduled: January 20, 2019)
- This race appears to be inactive but is kept on this list for archival purposes.
- Distance: 25 Miles/12 Miles
- Official Lone Cone Fat Bike Challenge Website

Colorado Cup
- Fat Bike/Winter Race in Leadville, Colorado
- January 22, 2022
- Distance: 6 Miles
- Official Colorado Cup Website

Gold Run Fat Bike Series
- Fat Bike/Winter Race in Breckenridge, Colorado
- TBA (Last Scheduled: ) January 23, 2021 - January 30, 2021
- Distance:
- Official Gold Run Fat Bike Series Website

Pagosa Winterfest Fat Bike Race
- Fat Bike/Winter Race in Pagosa Springs, Colorado
- TBA (Last Scheduled: January 25, 2020)
- Distance:
- Official Pagosa Winterfest Fat Bike Race Website

Fat Bike World Championships
- Fat Bike/Winter Race in New Richmond, WI
- January 28, 2022 - January 30, 2022
- This race is being held in Wisconsin, but is kept on this list as it has often been in Crested Butte.
- Distance: 32.5 Miles/19.5 Miles
- Official Fat Bike World Championships Website

Winter Bear
- Fat Bike/Winter Race in Steamboat Springs, Colorado
- 2021 Race Postponed
- Distance: 50 Miles
- Official Winter Bear Website

Silverton Whiteout
- Fat Bike/Winter Race in Silverton, Colorado
- TBA (Last Scheduled: February 8, 2020) February 5, 2022
- Distance: 8 Miles
- Official Silverton Whiteout Website

Old Man Winter Bike Rally
- Gravel Race in Lyons, CO
- February 5, 2023
- Distance: 50 km 100 km
- Official Old Man Winter Bike Rally Website

Tennessee Pass Night Jam
- Fat Bike/Winter Race in Leadville, Colorado
- February 5, 2022
- Distance: 12 Miles
- Official Tennessee Pass Night Jam Website

Frisco Freeze Fat Bike Race
- Fat Bike/Winter Race in Frisco, Colorado
- February 19, 2022
- Distance: 14 km
- Official Frisco Freeze Fat Bike Race Website

MADhorn Fat Bike Race
- Fat Bike/Winter Race in Powderhorn Mountain Resort
- TBA (Last Scheduled: February 23, 2019)
- Distance:
- Official MADhorn Fat Bike Race Website

Mineral Belt Mayhem
- Fat Bike/Winter Race in Leadville, Colorado
- March 5, 2022
- Distance: 13 Miles
- Official Mineral Belt Mayhem Website

Four Seasons of Horsetooth Challenge
- XC Race in Fort Collins, Colorado
- March 18, 2022 - March 21, 2022
- Official Four Seasons of Horsetooth Challenge Website

Fatty Patty
- Fat Bike/Winter Race in Leadville, Colorado
- March 19, 2022
- Distance: 50 km
- Team/Relay Option Available
- Official Fatty Patty Website

Great Divide Grinder
- Fat Bike/Winter Race in Monarch Mountain, Colorado
- TBA (Last Scheduled: March 28, 2020)
- Distance: 7 Miles
- Official Great Divide Grinder Website

Battle the Bear
- XC Race in Lakewood, Colorado
- April 2, 2022
- 46 Miles/34 Miles/23 Miles/11 Miles
- Team/Relay Option Available
- Official Battle the Bear Website

East Side Epic
- Fat Bike/Winter Race in Leadville, Colorado
- April 9, 2022
- Distance: 14 Miles
- Official East Side Epic Website

Salida 720
- 6/12/18/24-Hour Race in Salida, Colorado
- TBA (Last Scheduled: May 16, 2020) April 16, 2022
- Distance Per Lap: 13 Miles
- Official Salida 720 Website

Smith Mountain Rally
- XC Race in Gravel Race in Delta, Colorado
- TBA (Last Scheduled: April 18, 2020)
- This race does not appear to be active anymore, but is kept for archival purposes.
- Distance: 13 Miles/22 Miles/34 Miles
- Official Smith Mountain Rally Website

Encierro Velo
- Gravel Race in Kiowa, Colorado
- 2021 Race Postponed April 24, 2022
- Distance: 100 km
- Official Encierro Velo Website

Sarlacc Attack 50K
- XC Race in Fruita, Colorado
- TBA (Last Scheduled: May 9, 2020) May 1, 2021
- 50 km
- Official Sarlacc Attack 50K Website

Ridgeline Rampage
- XC Race in Castle Rock, Colorado
- TBA (Last Scheduled: ) May 1, 2021
- 36 Miles/24 Miles/12 Miles
- Official Ridgeline Rampage Website

Guffey Huffer
- Gravel Race in Salida, Colorado
- TBA (Last Scheduled: ) May 15, 2021
- Distance: 72 Miles
- Official Guffey Huffer Website

18 Hours of Fruita
- 6/12/18/24-Hour Race in Fruita, Colorado
- May 6, 2022 - May 7, 2022
- Distance Per Lap: 7.3 Miles
- Team/Relay Option Available
- Official 18 Hours of Fruita Website

12 Hours of Mesa Verde
- 6/12/18/24-Hour Race in Cortez, Colorado
- May 7, 2022
- Distance Per Lap: 16.4 Miles
- Team/Relay Option Available
- Official 12 Hours of Mesa Verde Website

Rattler Snakebite
- XC Race in Lakewood, Colorado
- TBA (Last Scheduled: May 20, 2020)
- It appears this race may have been replaced by other events for Rattler Racing.
- 8 Miles/12 Miles
- Official Rattler Snakebite Website

Royal Gorge Six & Twelve
- 6/12/18/24-Hour Race in Canon City, Colorado
- May 14, 2022
- Distance Per Lap: 9.8 Miles
- Team/Relay Option Available
- Official Royal Gorge Six & Twelve Website

Wild Horse Gravel
- Gravel Race in De Beque, Colorado
- May 14, 2022
- Distance: 45 Miles/90 Miles
- Official Wild Horse Gravel Website

Grand Junction Off-Road
- XC Race in Grand Junction, Colorado
- May 14, 2021 - May 16, 2021
- This race is no longer being held.
- 15 Miles/30 Miles/40 Miles
- Official Grand Junction Off-Road Website

Pony Xpress Gravel 160
- Gravel Race in Trinidad, Colorado
- May 14, 2022 - May 15, 2022
- Distance: 160 km
- Official Pony Xpress Gravel 160 Website

Salida Funduro
- Enduro Race in Salida, Colorado
- TBA (Last Scheduled: May 17, 2020)
- Official Salida Funduro Website

Pike’s Predicament Adventure Race
- Endurance Race in Eleven Mile State Park, Colorado
- TBA (Last Scheduled: May 18, 2019)
- Eight-hour biking/trekking/paddling race at Eleven Mile State Park. (Appears to formerly have been a 24-hour event.)
- Distance:
- Official Pike’s Predicament Adventure Race Website

Mid Week Melee #1

Buena Vista 720
- 6/12/18/24-Hour Race in Buena Vista, Colorado
- May 21, 2022
- Distance Per Lap: 13 Miles
- Official Buena Vista 720 Website

Gunnison Growler
- XC Race in Gunnison, Colorado
- May 28, 2022 - May 29, 2022
- 40 Miles/32 Miles/20 Miles
- Team/Relay Option Available
- Official Gunnison Growler Website

Grand Enduro
- Enduro Race in Grand Junction, Colorado
- May 28, 2022 - May 29, 2022
- Official Grand Enduro Website

Meet Jeremy Isaac, Mountain Biker & Realtor
- XC Race in Fat Bike/Winter Race in
- Circa's broker-owner, Jeremy, is an enthusiastic mountain biker and loves to race. His 2020 race schedule includes the Silver Rush 50, LT100, Pikes Peak Apex, Laramie Range Epic, and a few smaller races if he can squeeze them in! Interested in Colorado Springs real estate? Email Jeremy or call/text 719-231-9043. He'll respond when he's done riding.
- Distance:

Iron Horse Bicycle Classic

Elephant Rock Sunrise to Sunset
- 6/12/18/24-Hour Race in Castle Rock
- June 5, 2021
- Distance Per Lap: 6 Miles
- Team/Relay Option Available
- Official Elephant Rock Sunrise to Sunset Website

Salida Big Friggin Loop
- Endurance Race in Salida, Colorado
- TBA (Last Scheduled: June 6, 2020)
- Distance: 105 Miles
- Official Salida Big Friggin Loop Website

Frisco Roundup
- XC Race in Frisco, Colorado
- TBA (Last Scheduled: June 23, 2020)
- 8 Miles/16 Miles
- Official Frisco Roundup Website

Bailey Hundo
- XC Race in Bailey, Colorado
- TBA (Last Scheduled: June 6, 2020)
- 100 Miles/50 Miles
- Official Bailey Hundo Website

Winter Park Hill Climb
- XC Race in Winter Park, Colorado
- TBA (Last Scheduled: )
- 5 Miles
- Official Winter Park Hill Climb Website
Del Norte 720
- 6/12/18/24-Hour Race in Del Norte, CO
- June 10, 2022 - June 11, 2022
- Distance Per Lap:
- Official Del Norte 720 Website

Vail Town Series: Boneyard Brawl
- XC Race in Eagle, Colorado
- TBA (Last Scheduled: September 1, 2020)
- 7 Miles/13 Miles/18 Miles
- Official Vail Town Series: Boneyard Brawl Website

Rattler Recoil
- XC Race in Lakewood, Colorado
- TBA (Last Scheduled: June 17, 2020)
- It appears this race may have been replaced by other events for Rattler Racing.
- 8 Miles/12 Miles
- Official Rattler Recoil Website

Lunar Liftoff (Moonrise Series)
- XC Race in Colorado Springs, CO
- June 24, 2022
- 7 Miles
- Official Lunar Liftoff (Moonrise Series) Website

Primal Point-to-Point
- XC Race in Winter Park, Colorado
- TBA (Last Scheduled: July 25, 2020) June 25, 2022
- 21 Miles
- Official Primal Point-to-Point Website

Vail Town Series: Davos Dash
- XC Race in Vail, Colorado
- TBA (Last Scheduled: September 15, 2020) June 16, 2021
- 4 Miles
- Official Vail Town Series: Davos Dash Website

Eagle Colorado Enduro
- Enduro Race in Eagle, Colorado
- June 26, 2022
- Official Eagle Colorado Enduro Website

Mid Week Melee #2

Vail Town Series: Eagle Ranch Classic
- XC Race in Eagle, Colorado
- TBA (Last Scheduled: June 30, 2020)TBA (Last Scheduled: May 29, 2019)
- 13 Miles
- Official Vail Town Series: Eagle Ranch Classic Website

G3 Stage Race
- Stage Race in Winter Park, Colorado
- July 2, 2022
- Total Distance for All Stages: 90 Miles/50 Miles
- Official G3 Stage Race Website

Firecracker 50
- XC Race in Breckenridge, Colorado
- July 4, 2022
- 50 Miles
- Team/Relay Option Available
- Official Firecracker 50 Website

Rattler Pure Venom
- XC Race in Lakewood, Colorado
- TBA (Last Scheduled: July 8, 2020)
- It appears this race may have been replaced by other events for Rattler Racing.
- 8 Miles/12 Miles
- Official Rattler Pure Venom Website

Keystone Enduro
- Enduro Race in Granby Ranch, Colorado
- July 9, 2022 - July 10, 2022
- Official Keystone Enduro Website

Vail Town Series: Camp Hale Hup
- XC Race in Red Cliff, Colorado
- TBA (Last Scheduled: August 11, 2020) August 18, 2021
- 11 Miles/22 Miles
- Official Vail Town Series: Camp Hale Hup Website

Silver Rush 50
- Endurance Race in Leadville, Colorado
- July 10, 2022
- Distance: 50 Miles/15.5 Miles
- Team/Relay Option Available
- Official Silver Rush 50 Website

Gold Run Rush
- XC Race in Breckenridge, Colorado
- TBA (Last Scheduled: July 14, 2020) June 30, 2021
- 12 Miles/17 Miles
- Official Gold Run Rush Website

Buying or Selling in Colorado Springs?
- XC Race in Endurance Race in
- If you're moving in Colorado Springs, we here at Circa would love to earn the opportunity to serve you. Start by requesting our free, no obligation print magazine for home buyers and sellers here.
- Distance:

Colorado State Championship
- XC Race in Bailey, Colorado
- July 16, 2022
- This appears to be replacing the Colorado Junior Cup.
- 3 Miles/7 Miles
- Official Colorado State Championship Website

USA Cycling MTB Nationals
- XC Race in Winter Park, Colorado
- July 18, 2022 - July 26, 2022
- Official USA Cycling MTB Nationals Website

Breck Mountain Enduro
- Enduro Race in Breckenridge, Colorado
- TBA (Last Scheduled: July 20, 2019)
- Officially postponed until further notice.
- Official Breck Mountain Enduro Website

Highlands Ranch Series: Highland Point
- XC Race in Highlands Ranch, CO
- July 20, 2022
- 10 Miles
- Official Highlands Ranch Series: Highland Point Website

Winter Park Sunrise to Sunset
- 6/12/18/24-Hour Race in Winter Park, Colorado
- July 23, 2022
- Distance Per Lap: 10 Miles
- Team/Relay Option Available
- Official Winter Park Sunrise to Sunset Website

Crooked Gravel
- Gravel Race in Winter Park, Colorado
- TBA (Last Scheduled: August 8, 2020) July 23, 2022
- Distance: 68 Miles/97 Miles
- Official Crooked Gravel Website

Highlands Ranch Series: Rocky Gulch
- XC Race in Highlands Ranch, CO
- July 27, 2022
- 10 Miles
- Official Highlands Ranch Series: Rocky Gulch Website

Colorado Trail Race
- Endurance Race in Durango, Colorado
- TBA (Last Scheduled: ) August 14, 2021
- Distance: 500 Miles
- Official Colorado Trail Race Website

Pennsylvania Gulch Grind
- XC Race in Breckenridge, Colorado
- TBA (Last Scheduled: ) July 14, 2021
- 10 Miles/14 Miles
- Official Pennsylvania Gulch Grind Website

Vail Town Series: Lost Lake Loop
- XC Race in Vail, Colorado
- TBA (Last Scheduled: July 29, 2020)
- 7 Miles/11 Miles/13 Miles
- Official Vail Town Series: Lost Lake Loop Website

Leadville 100 Stage Race
- Stage Race in Leadville, Colorado
- July 29, 2022 - July 31, 2022
- Total Distance for All Stages: 100 Miles
- Official Leadville 100 Stage Race Website

Gravity Grinder (Moonrise Series)
- XC Race in Colorado Springs, CO
- July 29, 2022
- 8 Miles
- Official Gravity Grinder (Moonrise Series) Website

Telluride 100
- Endurance Race in Telluride, Colorado
- July 30, 2022
- Distance: 100 Miles/50 Miles
- Team/Relay Option Available
- Official Telluride 100 Website

Winter Park Race Rendezvous
- XC Race in Winter Park, Colorado
- July 30, 2022
- 21 Miles
- Official Winter Park Race Rendezvous Website

Soda Creek Scramble
- XC Race in Keystone, Colorado
- TBA (Last Scheduled: August 11, 2020)
- 9 Miles/15 Miles
- Official Soda Creek Scramble Website

Summer Bear
- Endurance Race in Steamboat Springs, Colorado
- TBA (Last Scheduled: August 1, 2020)
- Distance: 275 Miles
- Official Summer Bear Website

Breck Bash
- XC Race in Endurance Race in Breckenridge, Colorado
- August 1, 2021
- This race replaces the Breck 100 event by the same organizers.
- Distance: 68 Miles/32 Miles
- Team/Relay Option Available
- Official Breck Bash Website

Highlands Ranch Series: Badlands
- XC Race in Highlands Ranch, CO
- August 3, 2022
- 11 Miles
- Official Highlands Ranch Series: Badlands Website

Trestle Gravity Series #1
- DH Race in Winter Park, Colorado
- August 5, 2022 - August 6, 2022
- Official Trestle Gravity Series #1 Website

FIBArk
- XC Race in Salida, Colorado
- TBA (Last Scheduled: August 6, 2020)
- 6 Miles/9 Miles/14 Miles
- Official FIBArk Website

Emerald Mountain Epic
- XC Race in Steamboat Springs, Colorado
- August 6, 2022 - August 7, 2022
- Formerly known as the Steamboat Stinger.
- 50 Miles
- Team/Relay Option Available
- Official Emerald Mountain Epic Website

Steamboat Springs Enduro
- Enduro Race in Steamboat Springs, Colorado
- July 30, 2022 - July 31, 2022
- Official Steamboat Springs Enduro Website

New Castle Dirty Dozen
- XC Race in New Castle, Colorado
- TBA (Last Scheduled: August 8, 2020)
- 13 Miles/23 Miles
- Official New Castle Dirty Dozen Website

Boggy Draw Beat Down
- XC Race in Dolores, Colorado
- TBA (Last Scheduled: )TBA (Last Scheduled: August 10, 2019) August 7, 2021
- 50 Miles/33 Miles/18 Miles/13 Miles
- Official Boggy Draw Beat Down Website

Highlands Ranch Series: Wildcat
- XC Race in Highlands Ranch, CO
- August 10, 2022
- 11 Miles
- Official Highlands Ranch Series: Wildcat Website

Leadville Trail 100 MTB
- Endurance Race in Leadville, Colorado
- August 13, 2022
- Distance: 100 Miles
- Official Leadville Trail 100 MTB Website

Vail Town Series: Berry Creek Bash
- XC Race in Edwards, Colorado
- TBA (Last Scheduled: August 14, 2019)
- 4 Miles/7 Miles/11 Miles
- Official Vail Town Series: Berry Creek Bash Website

SBT GRVL
- Gravel Race in Steamboat Springs, Colorado
- August 14, 2022
- Distance: 144 Miles/103 Miles/64 Miles/37 Miles
- Official SBT GRVL Website

Breck Epic Stage Race
- Stage Race in Breckenridge, Colorado
- August 14, 2022 - August 19, 2022
- Total Distance for All Stages: 220 Miles
- Official Breck Epic Stage Race Website

Big Mountain Enduro
- Enduro Race in Winter Park, Colorado
- August 14, 2021
- Official Big Mountain Enduro Website

Colorado Trail Classic
- Endurance Race in Durango, Colorado
- TBA (Last Scheduled: August 15, 2020)
- Distance: 75 Miles
- Official Colorado Trail Classic Website

Vail Town Series: Beaver Creek Blast
- XC Race in Beaver Creek, Colorado
- TBA (Last Scheduled: August 18, 2020)
- 7 Miles/14 Miles/16 Miles
- Official Vail Town Series: Beaver Creek Blast Website

Last Quarter Crusher (Moonrise Series)
- XC Race in Colorado Springs, CO
- August 19, 2022
- 12 Miles
- Official Last Quarter Crusher (Moonrise Series) Website

Snowmass Enduro
- Enduro Race in Mesa, Colorado
- August 20, 2022 - August 21, 2022
- Official Snowmass Enduro Website

Peaks Trail Time Trial
- XC Race in Breckenridge, Colorado
- TBA (Last Scheduled: ) August 21, 2021
- Official Peaks Trail Time Trial Website

Vapor Trail 125
- Endurance Race in Salida, Colorado
- August 26, 2022 - August 28, 2022
- Distance: 125 Miles
- Official Vapor Trail 125 Website

King of the Rockies

Lake City Alpine 50

Monarch Mind Bender
- Endurance Race in Monarch Crest, Colorado
- August 29, 2021
- Distance: 86 Miles
- Official Monarch Mind Bender Website

Trestle Gravity Series #2
- DH Race in Winter Park, Colorado
- September 2, 2022 - September 4, 2022
- Official Trestle Gravity Series #2 Website

We’re Proud to Sponsor the Pikes Peak Apex
- XC Race in Endurance Race in
Circa Real Estate Group is a founding sponsor of the Pikes Peak Apex, Colorado Springs' first world-class mountain bike stage race. We hope to see you at the Apex in September 2020!
- Distance:

Grand Traverse
- XC Race in Endurance Race in Aspen, Colorado
- September 4, 2022
- Distance: 40 Miles
- Official Grand Traverse Website

Estes Epic
- XC Race in Estes Park, Colorado
- TBA (Last Scheduled: September 5, 2020)
- 50 km
- Official Estes Epic Website

Ring the Peak 100(ish)K
- Endurance Race in Manitou Springs, Colorado
- September 10, 2022
- Unofficial mountain bike "challenge" around Pikes Peak on the Ring the Peak trail system.
- Distance: 100 km
- Official Ring the Peak 100(ish)K Website

Race the Ridge
- XC Race in Woodland Park, Colorado
- TBA (Last Scheduled: September 8, 2018)
- This race appears to be no longer being held.
- Official Race the Ridge Website

Gunni Grinder
- Gravel Race in Gunnison, Colorado
- September 10, 2022
- Distance: 118 Miles/60 Miles/30 Miles
- Official Gunni Grinder Website

Breck Fall Classic
- XC Race in Breckenridge, Colorado
- TBA (Last Scheduled: September 8, 2019) September 12, 2021
- 30 Miles
- Official Breck Fall Classic Website

12 Hours of Penitence
- 6/12/18/24-Hour Race in San Luis Valley, Colorado
- TBA (Last Scheduled: September 14, 2019)
- Distance Per Lap: 17 Miles
- Team/Relay Option Available
- Official 12 Hours of Penitence Website

The Aspen Fifty
- Aspen, Colorado
- TBA (Last Scheduled: September 15, 2019)
- 50 Miles
- Official The Aspen Fifty Website

Monarch Crest Crank
- XC Race in Monarch Crest, Colorado
- TBA (Last Scheduled: ) September 18, 2022
- 25 Miles
- Official Monarch Crest Crank Website

Firebird MTB Races
- XC Race in Eagle, Colorado
- September 17, 2022 - September 18, 2022
- 50 km 25 km
- Official Firebird MTB Races Website

Royal 50 & Gorgeous 25
- XC Race in Canon City, Colorado
- TBA (Last Scheduled: ) October 16, 2021
- 25 Miles/50 Miles
- Official Royal 50 & Gorgeous 25 Website

Banana Belt
- XC Race in Salida, Colorado
- TBA (Last Scheduled: September 21, 2019)
- 25 Miles
- Official Banana Belt Website

Pikes Peak Apex
- Stage Race in Colorado Springs, Colorado
- September 22, 2022 - September 25, 2022
- Total Distance for All Stages: 142 Miles
- Official Pikes Peak Apex Website

Rockshox Enduro
- Enduro Race in Vail, Colorado
- TBA (Last Scheduled: September 25, 2020)
- Official Rockshox Enduro Website

High Plains Grinder
- Gravel Race in Elbert, Colorado
- TBA (Last Scheduled: September 26, 2020)
- Distance: 78 Miles/39 Miles
- Official High Plains Grinder Website

Vail Outlier
- XC Race in Enduro Race in Vail Colorado
- September 24, 2021
- Official Vail Outlier Website

Monarch Crest Enduro
- Enduro Race in Monarch Mountain, Colorado
- September 30, 2022 - October 2, 2022
- Official Monarch Crest Enduro Website

Romp in the Rocks
- 6/12/18/24-Hour Race in Gunnison, Colorado
- TBA (Last Scheduled: October 5, 2019)
- Distance Per Lap: 13 Miles
- Team/Relay Option Available
- Official Romp in the Rocks Website

Rad Dirt Fest
- Gravel Race in Trinidad, Colorado
- October 8, 2022
- Distance: 165 Miles/90 Miles/38 Miles
- Official Rad Dirt Fest Website

Rampart Rager
- Gravel Race in Colorado Springs
- TBA (Last Scheduled: ) October 9, 2022
- Distance: 63 Miles
- Official Rampart Rager Website