Mountain biking Race Calendar in Colorado, United States

Sep

19

Salida Bike Fest - Salida 76 and the Banana Belt

Salida, Colorado, United States

$125.00 - $165.00

Gravel biking Mountain biking

Ultra

Sep

26

Estes Epic

Estes Park, Colorado, United States

$100.00 - $265.00

Mountain biking Duathlon Trail running

49.9K Ultra 24.1K

Oct

04

Evergreen Mountain Weeknight Race

Evergreen, Colorado, United States

$25.00

Mountain biking

All the trails

Oct

18

Beti Bike Bash

Denver, Colorado, United States

Mountain biking

General (Adult) Entry Junior Entry (Long Course) Under 18 Bitty Beti Girls Race (short course) - 12 and Under Kids Race (Girls & Boys Welcome) +1

May

01

18 Hours of Fruita

Loma, Colorado, United States

$180.00 - $950.00

Mountain biking

11.7K

Jun

24

Race in the Clouds - Alma Dirt Festival

Alma, Colorado, United States

Free - $90.00

Running Mountain biking Duathlon Trail running

Weekend Camping FREE Kids Mountain Bike and Trail Run Ultra Marathon +7

Aug

23

Rumble at the Ranch - 6 Hour MTB Relay

Highlands Ranch, Colorado, United States

Mountain biking

6 Hour Solo 2 Person Relay 3 Person Relay 2-Person Relay with Age 12-13 Approved Rider +1

Aug

15

Farish Mt Bike Race

Woodland Park, Colorado, United States

Mountain biking

9.7K 19.3K 25.7K

Aug

15

2026 CKF Leadville Trail 100 MTB

Leadville, Colorado, United States

Mountain biking

Ultra

Aug

01

Boggy Draw Beat Down

Dolores, Colorado, United States

Cycling Mountain biking

Ultra 29K 24.1K 4.8K

Jul

29

Buff Pass Burner

Steamboat Springs, Colorado, United States

Mountain biking Trail running

8K 4.8K 3.2K 17.7K +5

Jul

25

Audi Snowmass 50 Mountain Bike Race

Snowmass Village, Colorado, United States

Mountain biking

Ultra 40.2K