Mammoth Trail Fest

This Week In Running: September 22, 2025

By Justin Mock Comments

This Week in Running’s trail and ultra recap for September 22, 2025.

This Week In Running: September 23, 2024

By Justin Mock Comments

This Week in Running’s trail and ultra recap for September 23, 2024.

Mammoth Trail Fest 26k Results: Joyce Muthoni Njeru and Elhousine Elazzaoui Dominate

By Eszter Horanyi Comments

Results of the 2024 Mammoth Trail Fest 26k, which was won by Joyce Muthoni Njeru and Elhousine Elazzaoui.

This Week In Running: September 25, 2023

By Justin Mock Comments

This Week in Running’s trail and ultra recap for September 25, 2023.

This Week In Running: September 26, 2022

By Justin Mock Comments

This Week In Running’s trail and ultra recap for September 26, 2022.

Donuts, Dirt, and Epic Trail Running: The Launch of the Mammoth Trail Fest

By Sarah Brady Comments

The inaugural Mammoth Trail Fest will take place in September, 2022.