Big's Backyard Ultra and the Rise of Women Endurance Stars

Maggie Guterl is the first woman to win the Big's Backyard Ultra, an endurance running race so twisted and extreme it's in a class of its own.
Maggie Guterl is the first woman to win the Big's Backyard Ultra, an endurance running race so twisted and extreme it's in a class of its own.

Phil Gore sets Backyard Ultra world record in Dead Cow Gully

The Woman Who Outruns the Men, 200 Miles at a Time

Big's Backyard Ultra Results 2019 - Maggie Guterl First Woman Winner

More women gain ground in ultramarathons, other long-distance

The Woman Who Outruns the Men, 200 Miles at a Time - The New York

Pikes Peak Marathon - Blog

A Data-Driven Primer for the Backyard Ultra World Championships

Backyard Ultra

2023 Big Dog's Backyard Ultra Results: Harvey Lewis Wins After 108

Will Women Ultrarunners Surpass the Best Men?

Backyard Ultra