Weld Your Mettle
Frank State Wildlife Trailhead 32560 Colorado Blvd, Windsor, CO, United StatesWelcome to the annual Weld Your Mettle Ultra: 50K, Heavy Marathon, Heavy Half Marathon, and 7k run, walk or ruck, brought to you by the run.Windsor Race Series. Held on […]
Time Travel Half Marathon, 10K and 5K
America the Beautiful Park Cimino Dr, Colorado Springs, CO, United StatesRoads? ....where we're going we don't need roads! Celebrate kicking off the New Year right and come Time Travel through our events! You’ll be doing the hustle through the far-out […]
Colorado Run 5K/10K
Spring Canyon Park 2626 W. Horsetooth Rd, Fort Collins, CO, United StatesCelebrate Memorial Day weekend with the Colorado Run! Walk, Jog, Run, Race, or Ruck the Totally Tough 10k along Horsetooth Reservoir or enjoy the flat and fast 5k in Spring […]
Spirit Challenge 5K/10K
Steamboat Springs Middle School 5100 Amethyst Drive, Steamboat Springs, CO, United StatesThe Spirit Challenge Run for Autism offers three different distances, a 10k, 5k and Kid’s Fun Run. All races are on paved roads, except for the 5k which has a […]
Valley Bottom Rio Trio
Alamosa, CO 6901 North River Rd., Alamosa, CO, United StatesAlamosa Parks and Recreation and Adams State Adventure Programs are partnering to bring the San Luis Valley the first annual “Valley Bottom Rio Trio”; an adventure-style triathlon race within the City of Alamosa on June 12th. This fully chip-timed race will feature an 8-mile trail bike ride, a 3-mile paddle on the Rio Grande, and a 5k run.
Denver Athletics All Comers Spring Track Series
The Englewood Campus Stadium 3800 S Logan St, Englewood, CO, United StatesThe Denver Athletics All Comers Spring Track Series is a USATF-sanctioned track circuit held at Englewood High School's newly-renovated track & field stadium. It will consist of three meets on […]
Time Travel Half Marathon, 10K and 5K
Westminster Promenade 10600 Westminster Blvd, Westminster, CO, United StatesRoads? ....where we're going we don't need roads! Celebrate kicking off the New Year right and come Time Travel through our events! You’ll be doing the hustle through the far-out […]
Narrow Gauge 10 Mile and 5K
Fort Lewis College 1000 Rim Dr, Durango, CO, United StatesThis is the longest continuously run road race in Colorado. Since 1978, the Narrow Gauge 10 Mile Run has been one of Colorado’s oldest Memorial Day traditions. In 2021, even […]
Run for the Ribs 5K
Empower Field at Mile High 1701 Bryant St., Denver, CO, United StatesThe Colorado Brewery Running Series™ is teaming up with Q BBQ Fest Denver™ for a one-of-a-kind 5k! Join us for the Run for the Ribs 5k at Empower Field at […]
BolderBoulder 10K
Folsom Field 2400 Colorado Ave, Boulder, CO, United StatesWe’re not sure when or how it happened, but somewhere along the way our little run in Boulder, CO turned into an event of epic proportions. We like to think […]
Angel Run 5K/10K
Red Leg Brewing Company 4630 Forge Rd, Suite B, Colorado Springs, CO, United StatesPlease join us on Memorial Day for the 5th Annual Angel Run in support of the local, veteran-owned 501c3 non-profit organization, Angels of America's Fallen! Gather at Red Leg Brewing […]
Summit Trail Running Series
Breckenridge Recreation Center 880 Airport Road, Breckenridge, CO, United StatesExplore the trails of Breckenridge this summer with the 22nd annual Summit Trail Running Series with each race followed by a post race party! The Series consists of 6 trail […]
Boulder Road Runners All-Comers Summer Track and Field Series
Fairview High School 1515 Greenbriar Blvd, Boulder, CO, United StatesJoin us for The Boulder Road Runners All-Comers Summer Track & Field series! Fun for all, from newcomers of any age racing for the first time to veteran competitors looking […]
Stroke and Stride Series
Boulder Reservoir 5565 N 51st St, Boulder, CO, United StatesThe Boulder Stroke & Stride enters its 22nd season in 2023, and offers Boulder area athletes a fun 1-lap 750 Meter Swim, or 2-Lap 1500 Meter swim in Boulder Reservoir, […]
REVEL Rockies Marathon and Half Marathon
Bandimere Speedway 3051 S Rooney Rd, Morrison, CO, United StatesThis incredibly fast and remarkably beautiful downhill road race takes runners from the forests and canyons of the Rocky Mountains to the foothills of Denver, Colorado. Featuring a perfectly smooth […]
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