
Buena Vista, United States of America · Saturday 12 September 2026
A Half Marathon and 10K 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. Come Join Trail Sisters best weekend of the year in Buena Vista, Colorado. Travel with your Trail Sisters Local Group OR SOLO and you ll arrive to a welcoming community of supportive women who will ensure your day is filled with smiles, high-fives and the support you need to get to the finish line!
Adjusted Time
2:20:24
Time difference: +35.4 minutes compared to a flat, road, temperate course.
We don't yet have verified elevation data for this course, so we can't rate its difficulty against other half marathons. Our data pipeline backfills course elevation continuously - check back soon.
Trail Sisters Women's Half Marathon & 10k is a half marathon held in Buena Vista, United States of America. It is scheduled for Saturday 12 September 2026. The course is run on trail surface with 0m of total climbing, with its high point near 0m above sea level. For registration and full race details, visit the official Trail Sisters Women's Half Marathon & 10k website.
This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Trail Sisters Women's Half Marathon & 10k is a trail race, meaning the course includes unpaved surfaces such as dirt, gravel, or forest paths. Trail surfaces are usually slower than the road equivalent - often by 10-20% - because of uneven footing, technical sections, and frequently steeper gradients, though a smooth, non-technical or downhill trail can run faster than that suggests. Trail-specific shoes with good grip are recommended.
Looking for an easier marathon or a tougher challenge? You can also compare Trail Sisters Women's Half Marathon & 10k against other half marathons to find the right race for your goals.
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