Happy Hardrock 100 week! We’re sharing stories from the event all week. Be sure to read our in-depth Hardrock 100 preview and follow our Hardrock 100 live coverage Friday through Sunday.

Mad City 100k

By Justin Mock Comments

This Week in Running’s trail and ultra recap for April 14, 2025.

By Justin Mock Comments

This Week in Running’s trail and ultra recap for April 22, 2024.

By Justin Mock Comments

This Week In Running’s trail and ultra recap for April 25, 2022.

By Justin Mock Comments

This Week In Running’s trail and ultra recap for April 15, 2019.

By Justin Mock Comments

This Week In Running’s trail and ultra recap for April 2, 2018.

By Justin Mock Comments

This Week In Running’s trail and ultra recap for April 13, 2015.

By Bryon Powell Comments

The 2011 schedule of the USATF Trail and Ultrarunning National Championships.