Read our preview of this weekend’s IAU 50k World Champs in India!

Henriette and Jon Albon won last weekend’s Transgrancanaria Classic 126k in the Canary Islands. See details in our results article.

Bighorn 100

This Week In Running: June 17, 2024

By Justin Mock Comments

This Week in Running’s trail and ultra recap for June 17, 2024.

Ultrarunning Growth in the U.S. Through a Geographic Lens

By Zander Chase Comments

A look at the growth of ultramarathons in the U.S. from 2000 to 2024, including overall growth in events and their locations, and changes in participant travel.

This Week In Running: June 19, 2023

By Justin Mock Comments

This Week In Running’s trail and ultra recap for June 19, 2023.

This Week in Running (Week of 6/19 – 6/20)

By Anthony Portera Comments

This Week In Running for the week of June 19-20 previews the Bighorn 100, Angel Island Trail Run, and Sun Mountain 50 mile.