Half Marathon

From the base of Table Mountain and Colorado’s spectacular foothills, All-Out Multicourse presents our 11th annual Spring Fever from Jefferson County’s NAAC Stadium… easily accessible from several nearby highways. Along […]

From the award winning Apex Center, these 5K, 10K & Half Marathon courses will run west along the 2020 Best of the Best Ralston Creek Trail through Arvada’s open spaces and stunning […]

Do you support life at all stages from conception until natural death? Do you believe every human being should be treated with the utmost dignity and the respect they deserve? […]

Register for Nebraska’s Most Beautiful Race - the Monument Marathon, Half Marathon and 5K on September 24th in Gering, just two hours from Fort Collins. Experience towering natural landmarks, pine-covered hills, rugged badlands, and a rural landscape that provides a stunning and tranquil experience. Run along part of the Oregon Trail, the course traverses through Mitchell Pass and around Scotts Bluff National Monument.

Join us for the New Belgium Half Marathon and 5k on Sunday, October 6, 2024. The course starts and ends at this beautiful Fort Collins, Colorado brewery. The out-and-back course […]

Run one of the fastest-growing, top-rated marathons in the country! After nearly tripling in size and selling out last year, Boulderthon has instituted a new 5,000 runner cap and is […]

Join us for the Breckenridge Brewery Half Marathon and 5k on Sunday, June 8th, 2025. The course starts and ends at this beautiful Colorado brewery. The out-and-back course along the […]

It’s a race.  It’s a Brewfest.  It’s the Thirsty 13 Half Marathon! Are you thirsty for gorgeous scenery?  You won’t find a course more beautiful than this one.  With the […]

Push your limits with these stunning, remote races in the heart of the Rocky Mountains – located just 60 miles outside of Denver! Our Half Marathon and 5K are perfect […]

Escape to the mountains for some fresh air! With the Rocky Mountain Half Marathon, 5K, and Elk Double (half marathon + 5K) you can choose your own adventure! The Rocky […]