Found 39 races

🎉 Join Your Local Running Community!

Connect with runners, find training partners, and celebrate every finish together

JUL
18

Aspen, CO
• 103.3 miles
$115 -$145
The Audi Power of Four Trail Run offers runners a scenic mix of trails across the mountains of Aspen Snowmass. Registrants can choose between the 3 distances offered including 50K, 25K & 10K.  
10K 25K 50K
48
JUL
18

Alma, CO
• 124.5 miles
$10 -$30
Start your morning the Alma way — with a little fresh mountain air, some movement, and a big stack of pancakes. Join us for the Firefighter 5K, a laid-back community run where everyone is...
5K
27
JUL
18

Steamboat Springs, CO
• 53.9 miles
$25 -$55
The race is held on the beautiful Spring Creek trail with wildflowers and Aspen trees next to bubbling Spring Creek. The 9.5 mile race is run on an up and down scenic loop on primitive trail, two...
5K 9m
28
JUL
25

Aspen, CO
• 103.2 miles
$80 -$260
http://www.aspenvalleymarathon.com
Half Marathon Marathon
41
AUG
1

Craig, CO
• 100.5 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...
5K
36
AUG
1

Fairplay, CO
• 129.8 miles
$100 -$180
The Human Potential Running Series Presents: The Sheep Mountain Trail Runs @ Fairplay, CO Come ready my friends, this...
Half Marathon 50K
86
AUG
9

Leadville, CO
• 117.3 miles
$65 -$80
Leadville Boom Days International Pack Burro RaceHauling Ass for Over 70 Years Step back into the grit and glory of the Old West at the legendary Leadville Boom Days International Pack Burro...
12
AUG
29

Steamboat Springs, CO
• 54.2 miles
5 Mile, 16 Mile and 50K trail races in Steamboat Springs, Colorado
5m 16m 50K
27
SEP
5

Keystone, CO
• 116.1 miles
$80 -$90
Prizes Prizes will be distributed at the end of each race and for the overall series winners
61
SEP
7

Oak Creek, CO
• 133.6 miles
$25
The Running Series is excited to have the Oak Creek No Fun Run on our schedule again! Please join us in remembering long-time Running Series competitor Larry Brooks, a former organizer of the Oak...
5K
38
SEP
12

Grand Junction, CO
• 101.1 miles
$10 -$45
Spirit in Grand Junction, CO - t-shirt, run or walk
1K 5K
110
SEP
12

Loma, CO
• 92.9 miles
$50
A fresh take on trail running that ditches the big-budget hype for pure, no frills adventure. Forget the lottery entries, $200+ fees, swag bags, and finish line blow up arches. This is trail...
16
SEP
26

Fruita, CO
• 101.6 miles
$25 -$35
Fruita Fall Festival - Mesa County Search & Rescue 5K Race HOSTED BY MESA COUNTY SEARCH AND RESCUESUPPORT OUR MISSION TO RESCUE AND SAVE LIVES Race Starting line and Finish is at Fruita Community...
5K
4
OCT
3

Steamboat Springs, CO
• 52.6 miles
$25 -$50
This race will serve as the end of the SSRS pointed season where series winners will be announced. Please be present to pick up awards. This race is a fundraiser for the Boys & Girls Club.  This...
4m 12K
47
OCT
4

Aspen, CO
• 103.0 miles
$60 -$65
Join us on Sunday, October 4, for a Halloween themed 5.6K (3.5 mile) run or 1 mile walk beginning at Koch park and winding through the Marolt foot path and Moore open space with your furry...
1m
52
OCT
10

Breckenridge, CO
• 116.5 miles
$25 -$150
Join us for an unforgettable two-day running experience in the heart of Breckenridge!Our Breckenridge RunFest kicks off Saturday with a 5K and 10K along Main Street, followed by the Half Marathon...
5K 10K Half Marathon Marathon
21
OCT
10

Grand Junction, CO
• 104.2 miles
$20 -$40
The Dialysis Dash 5K & Kidney Health Expo is a fun, family-friendly race dedicated to raising awareness about kidney disease and supporting local dialysis patients. Proceeds will benefit DCI...
5K
24
OCT
18

Glenwood Springs, CO
• 68.8 miles
$30 -$40
Lace up your sneakers and put on your best costume—it’s time for the 3rd Annual Halloween Hustle For Charity, a family-friendly charity race that brings together a community of athletes, costumed...
1K 5K
3
OCT
31

Grand Junction, CO
• 100.8 miles
This is a community fun event. Put on by Pear Park Elementary School. All proceeds will help fund outdoor programs at the school as well as help the Phyisical Education program.Event details and...
5K
7
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