Trail Running calendar near Alamosa 2025-2026

We have found 9 Trailruns within 80 miles of Alamosa. See below where and when you can find the races.

Located in La Veta, Colorado, at the base of the Spanish Peaks in the Cuchara Valley, WILD Wahatoya Runs offers 50K, a heavy half marathon, 8 miles. The 50K weaves through La Veta, along rugged roads with sweeping views of dikes, buttes, and mountains, finishing on restored trails into town for a fe..

Sangre de Cristo Trail Festival is a multi-distance trail-running event held in Westcliffe, Colorado, with start/finish at Greenhorn/Music Meadows Ranch near the Grape Creek Trailhead. The festival features six distances: 8-Mile, 27k, 50k, 50-Mile, 100k, and 100-Mile, all run along the Rainbow Trail..

The McGinn Memorial Cross Country Challenge is held annually at Reservoir Hill in downtown Pagosa Springs, Colorado. This event features middle school and high school races, with courses running 3 kilometers for middle schoolers and 5 kilometers for high schoolers. The terrain includes a mix of hill..

Pagosa Mountain Chile Cha Cha Trail Races in Pagosa Springs, Colorado, offers 5K and 10K trail options on a fresh course at Cloman Park, just minutes from downtown. The gentle, low-elevation loop winds through Ponderosa Pine with clear views of the San Juan Mountains and Pagosa Peak, making it suita..

October 2025

The Rim to Rim Royal Gorge Races, held in Canon City, Colorado, offer a scenic and challenging running experience featuring three main events: a 5K road run, an 8-mile trail run, and a half marathon trail run. Each race includes the unique opportunity to cross the iconic Royal Gorge Bridge, the high..

The Bridge Burner Ultra takes place on October 25, 2025, in Cañon City, Colorado. The event offers multiple distances that start and finish at Centennial Park. 35 Mile 50K 35K 10K Registration closes October 22, 2025. Race entries include a gender-specific race shirt, a BOCO trucker hat (excludes..

March 2026

The 21st Annual Run Through Time Trail Marathon and Half Marathon takes place in Salida, Colorado. It offers a Trail Marathon, a Trail Half Marathon, and a 2 Mile Run, plus a free kids’ 400-meter dash in Riverside Park. Courses run on the Arkansas Hills Trail System—dirt/jeep roads and narrow, hilly..

April 2026

Royal Gorge Groove is a trail running event held Saturday, April 25, 2026, at Royal Gorge Ranch & Resort in Cañon City, Colorado. All races start and finish at the resort (Gunslingers Club) and use trails along the rim of the Royal Gorge, roughly 900 feet above the Arkansas River. Course terrai..

July 2026

The Enchanted Forest Trail Races will take place in Red River on Saturday 25 July 2026. You can run between 7 and 26 miles.