St. Jude Walk/Run

Auraria Tivoli Quad 1000 Larimer St, Denver, CO, United States

Event Description: St. Jude Walk/Run is a family friendly 5K event, taking place at Dick’s Sporting Goods Park on September 23rd. Participants come together during Childhood Cancer Awareness Month to help support the lifesaving mission of St. Jude: Finding cures. Saving children®. Other details: Registration is free and participants are encouraged to share their fundraising page […]

Free

Oktoberfest Fun Run

Twisted Pine Brewing Company 3201 Walnut St, Boulder, CO, United States

Oktoberfest, is the world's largest Volksfest, featuring a beer festival and a travelling fun fair. It is held annually in Munich, Bavaria, Germany from mid or late September, to around the first Sunday in October, and it is a 16 to 18 day folk festival. Oktoberfest is an important part of the Bavarian culture, having […]

EDT XC Showdown

Aurora Sports Park 19300 E Colfax Avenue, Aurora, CO, United States

Whether you run for a team, as an individual, or you just want to try out the experience of running a cross country race, you are welcome to join us for the 2024 Elevated XC Showdown! Boys/Girls will run in combined races, and will be separated by age groups below.  All courses utilize the same […]

Paul’s Mystery Ship To End ALS Walk

105 West Brewing Company 1043 Park St, Castle Rock, CO, United States

Paul’s Mystery Ship To End ALS launched in 2020 following Paul Dannels battle with ALS, a disease causing profound physical changes for individuals and families. Our foundation brings hope amid the storm of ALS, supporting research for a cure and providing aid to those affected. We offer essential equipment, scholarships for students impacted by ALS […]

Sangre de Cristo Ultras

Music Meadows Ranch 6076 Co Rd 119, Westcliffe, CO, United States

Come join us on the Rainbow Trail in the Sangre de Cristo mountains. Run beneath the watchful eye of these gorgeous, and ominous, mountains. This race is full of festivities, friends, challenge, and joy. Camp out with the HPRS tribe, whichever distance you choose you’ll wander through the Southern Colorado Rocky Mountains, and embrace the […]

Lakewood Trail Running Series IV

Bear Creek Lake Park 15600 W Morrison Rd, Lakewood, CO, United States

The popular trail running series in Bear Creek Lake Park takes place weekly in September. Different routes allow participants to explore all areas of the park. Racers can compete against others in-person on Wednesday evenings, or run the marked course on their own Tuesday-Thursday weekly for a virtual option.

$55 – $70

Bear Chase Trail Race

Bear Creek Lake Park 15600 W Morrison Rd, Lakewood, CO, United States

The Bear Chase Race Endurance Festival is a 100K, 50 Mile, 50K, Half Marathon and the Baby Bear 10K trail race at beautiful Bear Creek Lake Park, in Lakewood, CO. Ultra races on Saturday, short trail races on Sunday An excellent race for first time trail and ultramarathoners, runners will experience a variety of challenging […]

Crested Butte Ultra

Crested Butte Community School 818 Red Lady Ave., Crested Butte, CO, United States

Crested Butte is known for having some of the best trails in the country. Runners will be challenged by this high altitude course. Its wide open views will amaze runners as they traverse through the Gunnison National Forest.  At the lower elevations, stunning wildflowers set against mountain backdrops will greet runners as they work their […]

Cougar Ridge Classic 26K

Vail Village 292 E Meadow Dr, Vail, CO, United States

We are thankful to be hosted by Vail Ski Resort for our start and Town of Minturn for our finish for the inaugural Cougar Ridge Classic 26K trail race. The course is a point-to-point race, starting at Lionshead Village in Vail and finishing in the Town of Minturn.

Louisville Trail Race

Louisville Community Park 955 Bella Vista Dr, Louisville, CO, United States

The 12th Annual Louisville Trail Half Marathon, 10K, 5K is once again the Summer Series finale event. It is a front range favorite among many runners.  The course is mostly flat with a beautiful, yet challenging hill that creates an epic vista point of the front range mountains as you hit the last mile of […]

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