Found 58 races

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JUN
27

Steamboat Springs, CO
• 100.8 miles
$35 -$55
Come join us for an exciting new race as part of the SBT GRVL race weekend. Experience the challenging yet beautiful trails at the historic Howelsen Hill ski area, one of the oldest in the...
5K 10K
24
JUN
27

Bellvue Colorado
• 7.1 miles
A scenic trail race at Lory State Park near Fort Collins, CO with 5K, 5 mile, and 10 mile distances.
5K 5m 10m
35
JUL
4

Fort Collins, CO
• 18.0 miles
$10 -$55
Friday July 4th, 2026 Walk ⭐️ Jog ⭐️ Run ⭐️ Race Kick off your holiday festivities with a 5k in City Park, Fort Collins Start your Fourth of July with movement, community, and celebration at the...
5K
40
JUL
4

Greeley, CO
• 1.4 miles
$35 -$45
Celebrate the Fourth of July with run.Windsor in Greeley, Colorado as we bring back the annual July 4th Freedom 5k walk and run, along the Greeley Stampede 4th of July Parade Route! Participants...
5K
73
JUL
4

Saratoga, WY
• 55.1 miles
Annual Fourth of July 5K run/walk and kids fun run in Saratoga, WY.
2m 5K
6
JUL
4

Red Feather Lakes, CO
• 50.3 miles
$50
A 3.6-mile fun run around Red Feather Golf Course ending at The Tavern with a beer.
3m
49
JUL
5

Clark, CO
• 90.9 miles
$45 -$50
8 Mile vertical trail race in the Steamboat Springs Running Series, northern Colorado.
8m
23
JUL
11

Cheyenne, WY
• 43.5 miles
$25
The 12th annual Will Run for Cannoli 5k is a family fun run/walk and will be held on July 11, 2026 at Lions Park in Cheyenne. Participants can expect a fun course, age division prizes, raffles, a...
5K
35
JUL
18

Steamboat Springs, CO
• 101.0 miles
$35 -$55
9.5 Mile and 5K trail run in the Steamboat Springs Running Series, northern Colorado mountains.
5K 9m
31
JUL
19

Greeley, CO
• 45.1 miles
$20 -$40
Veteran suicide awareness 5k and 1 mile run benefiting NCVRC, with medal, shirt, and after party.
1m 5K
10
JUL
24

Loveland, CO
• 44.7 miles
$25
Loveland, CO memorial 5K honoring Ryan Vomacka, supporting Mountain View High School running programs.
5K
16
AUG
1

Craig, CO
• 123.1 miles
$30
Kick off an unforgettable weekend at the Moffat County Hot Air Balloon Festival with our vibrant, can’t-miss Flying Colors 5K Fun Run/Walk!  Join us at Loudy Simpson Park for a lively stroll or...
1m 5K
40
AUG
4

Fort Collins, CO
• 6.5 miles
$25 -$30
Flat and fast 5K trail race at Lory State Park, part of the Lory Summer Trail Series.
5K
26
AUG
7

Fort Collins, CO
• 86.4 miles
$29 -$110
Mountain Avenue Mile and Human Race Half Marathon, 10K, and 5K at Civic Center Park.
5K 10K Half Marathon
19
AUG
8

Berthoud, CO
• 104.0 miles
$5 -$75
Inaugural Berthoud Gastro Dash 10K. Run Fast. Eat Faster.
10K
38
AUG
11

Bellvue, CO
• 82.0 miles
$25 -$30
Join us August 4, 11, 18 & 25 for a fun series of shorter midweek trail races. This fourth race of the series will take place on the fast and flat Valley Trail at Lory State Park. Our goal is to...
5K 10K 12K
22
AUG
15

Greeley, CO
• 104.2 miles
$25
The Frontier Academy Community 5K is meant to serve the community of Greeley and the surrounding area. Through this race we hope to fulfill the vision and mission of our school - 'Building...
5K
5
AUG
18

Bellvue, CO
• 82.0 miles
$25 -$30
Hilly midweek 5k trail race at Lory State Park in the Lory Summer Trail Series.
5K
31
AUG
25

Bellvue, CO
• 82.0 miles
$25 -$30
Join us August 4, 11, 18 & 25 for a fun series of shorter midweek trail races. This fourth race of the series will take place on the fast and flat Valley Trail at Lory State Park. Our goal is to...
12K
32
AUG
29

Steamboat Springs, CO
• 101.4 miles
Trail run in the northern Colorado mountains with 50k, 16 Mile, and 5 Mile options.
5m 16m 50K
29