Mountain & High Altitude Ultras

Tackle the toughest terrain and thinnest air. This category is built for runners facing mountain ultramarathons and high-altitude challenges. Discover practical guides on gear, training, pacing, and mental resilience for your next summit-level race.

Flatlanderā€™s Guide to Your First Mountain 100-Miler

by
mountain ultramarathon tips, high altitude ultramarathon training, mountain 100 mile race tips, technical trail ultra advice, how to run in thin air ultra

Part 1: Altitude Acclimation ā€“ How to Breathe, Adapt, and Survive the Thin Air High altitude doesnā€™t care how fit you are. šŸ§ šŸƒā€ā™‚ļø Once you climb past 2,500 meters (8,200 feet), your body enters unfamiliar territory ā€” oxygen drops, dehydration kicks in faster, and your mind gets fuzzy. For ultrarunners planning to take on a … Read more