5K

10K

13.1

26.2

Colorado Marathon

The Colorado Marathon is a gorgeous race that takes place every year at Fort Collins, Colorado. The 2023 edition will be held on May 7 2023. Registration is open for our four races (marathon half-marathon, half-marathon 5k, and half-marathon).

Most marathons are accredited Boston qualifying. It is the Colorado Marathon is an environmentally mindful event, and we’ll only be offering online registration to try to lessen the impact on the environment of the paper and other materials read more…

10M

13.1M

26.2M

Denver Colfax Marathon

In its 15th year The Colfax Marathon Partnership is a non-profit organization with the goal to host the best race weekend of the Mountain West Region, committed to philanthropy, community and having fun.

It was initially founded in the three cities in Denver, Lakewood, and Aurora to honor Colfax Avenue, the longest main street in America and Denver’s sole marathon. The race has evolved to become a nationally-recognized event that features unique courses that include iconic landmarks of The Mile-High City read more…

10K

13.1M

26.2M

Steamboat Marathon

The Steamboat Marathon is a special combination of stunning landscape and incredible participants, which makes the race enjoyable for everyone who takes part,” says Paul Sachs who is director of the Steamboat Marathon Race Director.

Runners from all over the world enjoy every year’s Steamboat Marathon because it is still a smaller race with a small town atmosphere and one where every participant is counted read more…

4M

HM

Spring Equinox Marathon

Spring Equinox Half Marathon & 4 Mile run is one of the 2 races organized on the Scenic country roads in Fort Collins, Colorado. While the Spring Equinox half marathon is held in March, the Fall Equinox Marathon is held in the month of September.

Both the Spring Equinox Half Marathon and the Fall Equinox Marathon events are “Green Events” races providing an athletic event in an environmental, social, and economic sustainable manner read more…

5M

HM

M

Fall Equinox Marathon

Fall Equinox Marathon is one of the 2 races organized on the Scenic country roads in Fort Collins, Colorado. While the Fall Equinox Marathon is held in September, the Spring Equinox Half Marathon is held in the month of March.

Fall Equinox Marathon race features the beautiful scenery of Colorado as participants run downhill on a point-to-point course along the Cache La Poudre River read more…

26.2M

Blue Sky Trail Marathon

The Blue Sky Marathon, Fort Collins The original and sole trail race. It is located on the trails that connect Horsetooth Mountain Park and the Devil’s Backbone Open Space, the course is an north-south journey through the easternmost hogbacks on Northern Colorado’s formidable Front Range.

Following the event, sit back and relax while enjoying the ever-popular barbecue and generous giveaways from sponsors read more…