Event details subject to change. Please confirm all information via event website.
CMRA John Meade 6K
John Meade Park 2450 E Quincy Ave, Englewood, CO, United StatesWe will start with a loop of John Meade Park before heading onto the Cherry Hills Trail for an out-and-back short cirtcuiting the initial loop. This race will be ~3.875 […]
Howelsen Hill Trail Run
Olympian Hall 845 Howelsen Pkwy, Steamboat Springs, CO, United StatesLet the trail races begin!! This is a challenging trail run on the scenic single track trails of historic Howelsen Hill, Steamboat’s outdoor playground. The trails of Emerald are beautiful […]
HRCA Happy Hour Half K
Civic Green Park 9370 S Ridgeline Blvd, Highlands Ranch, CO, United StatesLooking for something to do with the whole family on Fathers Day Weekend? Look no further than the 3rd annual Happy Hour Half K at Civic Green Park. Have you […]
Ring the Springs Trail Races
Rock Ledge Ranch Garden of the Gods Park 3202 Chambers Way, Colorado Springs, CO, United StatesGet ready for an unforgettable adventure at Ring the Springs trail running races in the stunning Colorado Springs, Colorado! This thrilling event showcases the area's incredible natural beauty, with a […]
XTERRA Lory Triathlon
Lory State Park 708 Lodgepole Dr, Bellvue, CO, United StatesXTERRA Lory Triathlon on June 18th is the perfect kick-off to the year for the seasoned off-road triathlete, or a great opportunity for the road triathlete wanting to try out […]
Unicorn 5K
Carpenter Park 3498 E 112th Ave, Thornton, CO, United StatesReady to get off the sofa and gallop around Thornton with some friends? Yeah, you are! Come frolic with us at the Unicorn Runner 5k in Thornton to kick off […]
Summer Vibes Run Fest and Bike Rally
Bohn Park 199 2nd Ave., Lyons, CO, United StatesSummer Vibes Fest combines trail running and bike riding adventures with a fun summer-themed music and camping festival.
Father’s Day Classic
Apex Center 13150 W 72nd Ave, Arvada, CO, United StatesIt's an annual Fathers Day tradition in Arvada! All are welcome - walkers, joggers and speed demons, too! Swag includes t-shirts for ALL participants! The Fun Run is an un-timed […]
The John Cappis
Silverton 414 Greene Street, Silverton, CO, United StatesWhat A free mountaineering jaunt originated by James Varner in honor of the legendary John Cappis, one of the founders of the Hardrock 100. The course gets tweaked from year […]
Blue Sky Ascent
Echo Lake Campground 13264 Chicago Creek Rd, Idaho Springs, CO, United StatesAlthough the air will be noticeably thin at the starting line, Echo Lake's 10,600 feet of elevation is just the beginning. The climb totals nearly 4,000 vertical feet - much […]
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.