This is a huge week for trail & ultra! Here’s what you need to know:

Anne-Lise Rousset Séguret & Peter Fraňo won the Transvulcania Ultramarathon on May 10.
Megan Eckert & Ivan Zaborsky set six-day world records last week. See our post-race interviews with Megan & Ivan.
Dan Green & Rachel Entrekin set big course records at this week’s Cocodona 250 Mile.

Francesc Solé

By Justin Mock Comments

This Week In Running’s trail and ultra recap for September 5, 2017.

By Bryon Powell Comments

An in-depth preview of the men’s field at UTMB 2017.

By Bryon Powell Comments

A preview of the 2017 Zegama-Aizkorri Marathon.

By Mauricio Pagliacci Comments

An in-depth preview of the men’s race at the 2017 Transvulcania Ultramarathon.

By Meghan Hicks Comments

A preview of the 2016 Diagonale des Fous at the Grand Raid Réunion event.

By Meghan Hicks Comments

A preview of the 2016 Ultra Pirineu.

By Meghan Hicks Comments

A preview of the 2016 UTMB men’s race.

By Bryon Powell Comments

Results from Ultra Pirineu 2015.

By Bryon Powell Comments

A preview of the 2015 Ultra Pirineu.

By Meghan Hicks Comments

Results from the 2015 Ultra-Trail du Mont-Blanc (UTMB).

By Bryon Powell Comments

An in-depth preview of the men’s field at the 2015 Ultra-Trail du Mont-Blanc (UTMB).