About This Race
The flagship 110-mile distance represents the ultimate test in the Hardmoors series. This ultra-marathon takes runners on an epic journey across the North York Moors, demanding both physical endurance and mental fortitude over the full distance.
The flagship 110-mile distance represents the ultimate test in the Hardmoors series. This ultra-marathon takes runners on an epic journey across the North York Moors, demanding both physical endurance and mental fortitude over the full distance.
Elevation Profile
The course gains 583m over 177km, with the steepest section between km 254–km 254.
Course Map
Route shown is approximate and for illustration purposes.
Practical Info
LBA - Leeds Bradford Airport
Best For
Notable Features
The Hardmoors Race Series stands out for its consistently sold-out status and the strong community it has fostered since 2008. Running through the North York Moors, these events combine challenging terrain with exceptional organization, creating what regulars describe as unforgettable experiences that keep runners returning year after year.
Prepare for This Race
GEAR GUIDE
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RACE PREPARATION
Racing Western States: The Complete Preparation Guide
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RACE GUIDE
The Hardest 100-Mile Races in the World
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GEAR GUIDE
The Best Hydration Vests for Ultrarunning in 2026
A tested guide to the best hydration vests for ultra marathons and long trail races — from lightweight racing vests to high-capacity mountain packs.
RACE PREPARATION
Racing Western States: The Complete Preparation Guide
Everything you need to prepare for the Western States 100 — course strategy, essential gear, heat training, crew logistics, and what first-timers need to know.
RACE GUIDE
The Hardest 100-Mile Races in the World
A look at the 100-mile races that push even the strongest ultra runners to their limits — what makes them brutal, and what draws people back.