Event details subject to change. Please confirm all information via event website.
PPRR Nielson Challenge
North Monument Valley Park 1794 Culebra Ave., Colorado Springs, CO, United StatesRace Format The first time you run this event, you'll establish a base time for yourself. This base time is used to generate a handicap time. The handicap time is […]
Lucky Lyons 5K/10K
Bohn Park 199 2nd Ave., Lyons, CO, United StatesReady to start your St. Patrick’s celebrations off with the wind at your back? Grab your luckiest green running gear and join us March 9th on the beautiful paths of […]
Winter’s End Snowshoe Races
Granby Ranch 1000 Village Rd, Granby, CO, United StatesThe Winter’s End Snowshoe Races is an exciting winter running adventure that takes place at the beautiful Granby Ranch Resort in Granby, CO. The races are open to runners of […]
Lucky Leprechaun 5K
Twisted Pine Brewing Company 3201 Walnut St, Boulder, CO, United StatesJoin us on Sunday March 17th, for our Lucky Leprechaun 5K Fun Run taking place on St Patrick’s Day at Twisted Pine Brewing Company - 3201 Walnut St Suite A, […]
The Shamrock 7K
Wibby Brewing 209 Emery Street, Longmont, CO, United StatesJoin us for The Shamrock 7k @ Wibby Brewing on March 16, 2025, for a 7k-ish, fun run event that starts and ends at this awesome taproom in Longmont. Run, […]
City Park Circuit
City Park - Denver 1700 N York St, Denver, CO, United StatesDenver Athletics brings you the Denver Park Circuit Series- Three races at Denver's iconic city parks with the same format: One Lap As Fast As You Can Go! Spring- The […]
RMRR Spring Marathon Training Series #1
Platte River Trailhead Park Colorado Blvd and E 88th Ave, Thornton, CO, United StatesThese Marathon training races are geared towards people training for spring marathons. They are supported runs with aid stations and are timed and scored. There are both 10 mile and […]
5K Raptor Run
Barr Lake State Park 13401 Piccadilly Road, Brighton, CO, United StatesPlease 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 […]
Mav Day 5K
Foster Field House - CMU 905 Mesa Ave, Grand Junction, CO, United StatesLace up your sneakers and get ready for an epic, one-of-a-kind 5k experience! Join us for our 2nd annual 5k that supports student scholarships. Every penny raised will be donated to […]
RMRR Spring Marathon Training Series #2
Platte River Trailhead Park Colorado Blvd and E 88th Ave, Thornton, CO, United StatesThese Marathon training races are geared towards people training for spring marathons. They are supported runs with aid stations and are timed and scored. There are both 10 mile and […]
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