Trail Sisters Women’s Trail Half Marathon Buena Vista, CO   Sep 12, 2026

The Trail Sisters Women’s Trail Half Marathon features 13.1 miles that twist and turn through sage brush and ponderosa pines, all while providing stunning views of the prestige Collegiate Peaks. Located in the Rocky Mountains along the roaring Arkansas River.

There are four volunteered staffed water stations on course that include water, electrolyte drink, light snacks, basic first aid materials, and menstrual products. The main aid station is located at the start and finish area, and includes water, electrolyte drink, post-run snacks, menstrual products, and medical support.

After the race, please join us for a Post-Race Social @ Trail Sisters Headquarters! Hosted @ (TS founders) Gina & Justin’s house.

Trail Sisters was founded on the ethos of empowering womxn to participate in trail running. There is no better way to accomplish our mission than to host a race that provides this opportunity. We are so excited to present this celebration to both the Trail Sisters and Buena Vista Communities.