CSU Grit Run 5K

Colorado State University Fort Collins, CO, United States

ome join us on April 20th at 9:30am for a 5K run/walk hosted by the Colorado State Football Program! Colorado State Football would like to invite you to participate in an event that will benefit  those with Cystic Fibrosis. Cystic Fibrosis is a progressive, genetic disease that causes persistent lung infections and limits the ability […]

Couch to 5K Trail Running Program

Ken Caryl Ranch 7676 S Continental Dr, Littleton, CO, United States

Have you always wanted to run a 5k? Do you love hiking and being in the outdoors?  Join this 6 week program with Life's 2 Short Fitness for Colorado women looking for support and community to train for their first 5k (race or adventure) ON THE TRAILS!  Includes weekly coached runs at different beginner friendly […]

$189.00

Run the Ranch Trail Runs

Sylvan Dale Guest Ranch 2939 N CR 31D, Loveland, CO, United States

For the 5th year running and benefiting the Heart J organization, we are bringing back an amazing and beautiful trail race to Loveland, CO. You will have 6 distances to choose from. Come run on beautiful trails on private land at Sylvan Dale Guest Ranch. The views alone are to die for! There are different […]

5K Raptor Run

Barr Lake State Park 13401 Piccadilly Road, Brighton, CO, United States

Please come run/walk, being your dog too if you want at Barr Lake State Park Have fun! Bring a friend. Sign up on Running Guru or go to Friends of Barr Lake website.

$35.00 – $40.00

Baylon Michael Meyer 5K/10K

Pueblo West Pool 362 East Hahns Peak Ave., Pueblo West, CO, United States

Memorial 5K/10K race providing scholarships to Pueblo District 70 high school seniors in honor of Baylon Michael Meyer.

CMRA Clear Creek 5K

Prospect Park W 44th Avenue and Robb Street, Wheat Ridge, CO, United States

This race will head west from Prospect Park on the Clear Creek trail on the north side of Clear Creek. There will be a turnaround and part way back there is a bridge crossing where runners will run on a dirt path on the south side of the creek. There will be another bridge crossing […]

Diabetes Link 5K

VAC Plaza at the University of Colorado 1085 18th Street, Boulder, CO, United States

The Diabetes Link at CU Boulder is a student organization committed to connecting students effected by diabetes in order to create a supportive community where we can learn from each other, and raise awareness about diabetes. We are excited to put on our first 5k run/walk fundraiser on Sunday April 16th at CU Boulder's campus!

Royal Gorge Groove Trail Runs

Royal Gorge Ranch and Resort 1 Buckskin Joe Parkway, Cañon City, CO, United States

Prepare for some fun in Cañon City! Enjoy scenic views along the rim of the Royal Gorge, 900 feet above the Arkansas River. All races will start/finish at the Royal Gorge Ranch & Resort. Distances include a 50K, 30K, 20K, 12.5K, 5K and Kids Run. Make a weekend out of it with river rafting and […]

Please click here to submit your event for FREE to our online calendar.
We do not allow events without physical locations (IE – virtual runs, runs with locations TBD, etc…).
Please allow 48 hours after submission for an event to appear on the calendar. If you have already listed your event and would like us to update it, please contact us.