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Autumn Run Half Marathon, 10K, 5K, & Kids Fun Run

📅 September 18, 2027 (estimated date)📍 Buena Vista · United States

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (September 19, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

13.1 mi6.2 mi3.1 mi0.6 mi

About

The Autumn Run Half Marathon, 10K, 5K, & Kids Fun Run takes place amid stunning mountain scenery in Buena Vista, Colorado, on September 18, 2027. The Family Fun Run starts at 9:00 a.m., the half marathon (13.1 miles / 21.1 km) at 9:15 a.m., and the 10K and 5K at 9:30 a.m.

The half marathon has three aid stations along the way, and the 10K and 5K are stroller-friendly. Participants receive an Autumn Run race shirt, a commemorative finisher award and a reusable Hydrapak cup, part of the sustainable racing program's commitment to a cupless race. Young runners can take part in the Family Fun Run around Town Lake in McPhelemy Park along the Story Walk Trail, with a personalized bib option for finishers. Everyone can celebrate afterward at the lively finish-line party in McPhelemy Park.

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