It’s UTMB week! Read our women’s and men’s previews before following our live coverage starting on Friday.

Kepler Challenge

By Justin Mock Comments

This Week in Running’s trail and ultra recap for December 9, 2024.

By Justin Mock Comments

This Week in Running’s trail and ultra recap for December 4, 2023.

By Justin Mock Comments

This Week In Running’s trail and ultra recap for December 5, 2022.

By Justin Mock Comments

This Week In Running’s trail and ultra recap for January 17, 2022.

By Jason Schlarb Comments

Jason Schlarb shares his race report from the 2012 Kepler Challenge in New Zealand.

By Ian Sharman Comments

An introduction to New Zealand’s Kepler Challenge trail ultramarathon.