Mountain Marmot Trail Run

Purgatory Resort 1 Skier Place, Durango, CO, United States

Have you ever stood at the bottom of a mountain, staring up at the top, thinking to yourself: “I wonder if I could run all the way up there?” Well, now you’re going to find out! The Mountain Marmot Trail Run is an epic trail race. The course is simple — start at the bottom […]

Miles 4 Madison 5K

Providence Park 8100 Piney River Avenue, Littleton, CO, United States

Join us in Sterling Ranch for the Miles 4 Madison 5k/1k fun run. Miles 4 Madison is a 5K/1K fun run sponsored by Sterling Ranch Cab. Miles 4 Madison’s goal is to provide educational and recreational opportunities for families with children with special needs. The race is for all capabilities, strollers, and pet friendly! The […]

$25

Canceled Run4Hope 5K

Ascent Church 1750 Deer Creek Rd, Monument, CO, United States

The 8th Annual Run4Hope 5K for Schools is a competitive and color fun run to celebrate HOPE and HEALING in our community! The event raises money to support the social and emotional wellness of our youth through various programs in local schools focusing on suicide prevention. Along with mental health awareness and suicide prevention training […]

Butterfly 5K

Firstsource 5725 Mark Dabling Blvd, Colorado Springs, CO, United States

Join us for a family-friendly Butterfly Run, Walk, Roll for all ages and abilities benefiting The KENNA Foundation. We are a Colorado nonprofit serving individuals with developmental disabilities and their families regardless of financial resources; providing wrap-around services to address health disparities and social determinants of health throughout El Paso County.

Montbello Alive! 5K

Parkfield Lake Park 15555 E 53rd Ave, Denver, CO, United States

Join us for the Montbello Alive 5K, a vibrant community event that brings together runners, walkers, and families for a day of fun, wellness, and celebration. This race is part of the Montbello Alive! celebration, an annual event for our thriving community's culture, spirit, and togetherness. Whether you're an experienced runner aiming for a personal […]

Autumn Run Half Marathon

McPhelemy Park 112 W Lake St, Buena Vista, CO, United States

The Autumn Run is held each year on the third weekend in September, in and around the historic, friendly, and picturesque town of Buena Vista, Colorado. Nestled in the upper Arkansas River Valley at the base of the Collegiate Peaks, the Autumn Run has one of the most beautiful courses in Colorado.

Stephanie L. Miner 5K

Cole Park 300 Hunt Ave, Alamosa, CO, United States

San Luis Valley Health Foundation invites you to come celebrate the 20th Anniversary Stephanie L. Miner 5k Walk and Run.  This annual event features a 1 mile healthy walk, 2/5 mile and a 5k.  All proceeds raised benefit the MRI Enhancement project at San Luis Valley Health in Alamosa, CO.

Lederhosen 4 Person Relay

The Tavern at Red Feather Lakes 1078 Ramona Dr, Red Feather Lakes, CO, United States

The Tavern at Red Feather Lakes is planning this year's Oktoberfest on Saturday, September 21. As a part of the festivities, Caring Hearts of Red Feather Lakes Foundation is putting on a Lederhosen 4 person team Relay! Each leg of the race is 1 mile and has a specific theme. There is the Inflatable leg […]

$35

Fall Equinox Marathon

Mishawaka Amphitheater 13714 Poudre Canyon Rd, Bellvue, CO 80512, Bellvue, CO, United States

Held on the Autumnal Equinox during the height of fall color, the Equinox Marathon, Half Marathon and 5-miles races are all point-to-point, net downhill, scenic courses along the Cache La Poudre River in Fort Collins. This year, the event will take place on September 18th.

RMRR Fall Marathon Training Series

Riverwalk Ballfields 9830 Riverdale Rd, Thornton, CO, United States

RMRR’s Marathon Training Series provides 10M and 20M races that are low cost, friendly, fully supported, and officially timed.  All you need to do is focus on your running!  Our races fit perfectly in training schedules for Colfax, Boston, New York, Chicago, and other full and half marathons. Everyone is welcome at our MTS races:  RMRR members, […]

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