All-Out Mardi Crawl
Apex Center 13150 W 72nd Ave, Arvada, CO, United StatesFrom the award winning Apex Center, these 5K, 10K & Half Marathon courses will run west along the 2020 Best of the Best Ralston Creek Trail through Arvada's open spaces and stunning golf course communities, shady, creekside beauty and a NEW relatively gentle half marathon course around Long Lake Regional Park. With its Endless Series counterpart Runapalooza, […]
Winter Six Pack Series #6
Westminster Promenade 10600 Westminster Blvd, Westminster, CO, United StatesJoin us for a fun progressive series in Westminster! Series participants will enter at their own pace - running a 1 mile race in the first event and adding a mile at each event to complete a full 10k (6.2 Mile) race at the end of the series. This Series is designed for the entry […]
Far Out 3/4 Marathon
Chatfield State Park 11500 N Roxborough Park Road, Littleton, CO, United StatesWe host one race per month from November to March. All races are at Chatfield State Park and start at 9:00 am on Saturday mornings. Check-in starts at 8:15 am.
Chilly Cheeks Winter Duathlon and 4M Run
Cherry Creek State Park 4201 S Parker Rd, Aurora, CO, United StatesThe event starts with a 2.5M run with a 10M bike ride on paved roads and followed by another 2.5M run. The run covers a mix of road, paved bike path and well maintained dirt trails. Road bike and fat tire divisions are offered. New this year – a relay division. Post race hot food […]
PPRR Winter Series IV
America the Beautiful Park Cimino Dr, Colorado Springs, CO, United StatesThe series consists of four progressively longer (LONG AND SHORT) races. Please note: You must choose your distance when registering. The Long Race starts at 10:00AM. Short Race starts at 10:20AM. The courses are gravel/paved roads, packed double-track, and some single-track trails, which may or may not be snow-packed, icy, muddy, rocky, slushy, uphill and/or downhill. Altitude […]
Highlands Ranch 5K/10K
Highland Heritage Park 9651 S Quebec St, Highlands Ranch, CO, United StatesWinter never disappoints us when racing in February in Highlands Ranch! You won't feel chilly after a course so hilly! After conquering the 5k or 10k distance, warm up with hot apple cider or hot cocoa at the finish line in your new FINISHER mug!
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 calculated using an algorithm developed by Bob Royse, and it's geared to favor a beginning runner and the slower runners. Click here for an explanation of the […]
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 calculated using an algorithm developed by Bob Royse, and it's geared to favor a beginning runner and the slower runners. Click here for an explanation of the […]
Time to Paddy Race
Bear Creek Lake Park 15600 W Morrison Rd, Lakewood, CO, United StatesJoin us for the annual Time to Paddy 5k/10k and Lucky 13.1 Half Marathon! A St. Patrick-themed run that is perfect for the whole family. The fun includes great swag (designer shirt, custom medal), chip-timing, live results and awards, free photos, a "biggest team" contest, a kids' dash, great post-race food, and plenty of fun! […]
That DAM Run Half Marathon
Cherry Creek High School 9300 E Union Ave, Greenwood Village, CO, United StatesThe Best Dam Run you will ever do! Come CRUSH the Dam - run our Half Marathon, 10K, or 5K. You will have amazing views of Denver and the Rocky Mountains as you run along Cherry Creek Dam Road. COME CRUSH THE DAM! RACE HIGHLIGHTS: 👕That Dam Run long sleeve hoodie!! 📸FREE photos with Justin […]
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