Photo: Quintin Soloviev · CC BY 4.0
Denver · United States

Cycling & running events in Denver, 2026

401events this year

401 races within 80 km of Denver

Road, trail, gravel, MTB — you name it, we've got it. Find something worth telling your friends about.

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Top events

A few races to know in Denver

We all need a goal — why not think big? Pick one and start training for it. Already happened this year? Find some practice races to build toward next year's edition.
Run·Road
Denver

HIGH LINE CANAL SUMMER SCAMPER

The High Line Canal Summer Scamper is an annual 5K race beginning and ending at James A. Bible Park in Denver. It is described as a "5K for All," welcoming runners, walkers, and strollers on an evening course along the High Line Canal. The race commences at 6:30 p.m., with the course concluding at 8 p.m. The event supports the High Line Canal Conservancy and its efforts along the 71-mile canal corridor. Prior to the 5K, participants may engage in pre-race yoga, and children aged 8 and under can participate in a complimentary 200-meter Ditch Dash without prior registration. Following the race, the Canal Summer Fest offers food, beverages, live music, and nature-focused activities suitable for all ages. Registration provides a shirt, a chip-timed bib, downloadable photos, a meal ticket, and a drink ticket, with beer available for those 21 and older.

Road
Run·Road
Denver

Colfax Marathon

Listed in our event index as Denver Colfax Marathon.

Road
Run·Road
Denver

Mile High United Way Turkey Trot

The Mile High United Way Turkey Trot begins at South High School in Denver on Thanksgiving morning. It features a 4-mile race and a short family fun run. The main race uses three timed start waves beginning at 9:00 a.m., while the family run starts later and stays just under one mile. The 4-mile course is a relatively flat point-to-point route, suitable for runners aiming for a specific time and those seeking a holiday run before dinner. Entry includes a timed bib for the main race, an official T-shirt, and free digital photos. The event also serves as a BOLDERBoulder qualifier. The day supports Mile High United Way fundraising, with family festivities and a Finish Village after the race that includes sponsor booths, giveaways, and interactive stops.

Road
About cycling & running in Denver

Denver Front Range Training

Running: Denver-Aurora-Centennial running gives you the best of both worlds. Locals stack base miles on the High Line Canal, which stretches 71 miles, and use the Cherry Creek Trail when they want more than 40 miles of path to work with. City Park and Cheeseman Park handle weekday laps, and Sloan's Lake gives a 3-mile lap when you need a clean add-on. Fleet Feet Cherry Creek backs right up to the trail. Centennial Run Club keeps weekly runs moving from Torchy's Tacos, Five Guys, and Resolute Brewing Company. The Colfax Marathon anchors May, with High Line Canal Summer Scamper and Colorado Rockies Home Run 5K close behind.

Cycling: Denver riders can stay urban or point west fast. Locals use Rocky Mountain Arsenal Gravel, Cherry Creek State Park Gravel Trails, and the Denver Bike Path Loop for Z2, then head toward Golden, Littleton, and Boulder when the legs need work. Rocky Mountain Cycling Club gives the scene real range, with starts in Denver, Aurora, Cherry Creek, Golden, Littleton, Highlands Ranch, and more. South Table Mountain Park brings singletrack, and South Mesa Loop reaches it in 20 miles. High Grade and Confluence Loop makes the climbing obvious over 75 miles. Denver Century Ride is the anchor event.

Season: Spring gives runners blooms and green landscapes, and fall gives both sports the cleanest training rhythm. Summer gets hot, with temperatures reaching the upper 90s Fahrenheit, but nights stay pleasant enough for early Z2, late intervals, and longer rides before the roads cook. Monsoon Season runs from mid-July through August and brings more rain chances. Winter changes the plan more than the sport. Locals can ride almost year-round with the right clothing on the Front Range, while the mountains turn cold and snowy. Denver weather still keeps everyone honest, with snow possible in May and sunny 70s in January.

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Coming soon in Denver

All races within 80 km, sorted by date. Click any event for the route, registration link, and past results.
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What runners & riders are signing up for

If you're traveling — or just curious — here's where the action is across two of the most active markets on TrainerDay.