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Arc of Attrition by UTMB®

· Perranporth, United Kingdom

Arc of Attrition by UTMB®, part of the UTMB World Series, is a trail race held in Perranporth, United Kingdom. The 2027 edition takes place on Friday, 22 January 2027. Distances on offer include 100 Miles, 100K, 50K and 20K.

Arc of Attrition by UTMB®: trail race at Perranporth, United Kingdom

Who it's for

Built for experienced trail running athletes.

DifficultyElite
PrestigeNational
Entry levelNot a first race

Good fit if you…

  • are experienced in trail running and want a hard race
  • want a choice of distances

Maybe not if you…

  • are brand-new to trail running: start with something shorter

What should you know about Arc of Attrition by UTMB®?

Date
Friday, 22 January 2027
Format
100 Miles · 100K · 50K · 20K

Need to know

When is Arc of Attrition by UTMB® 2027?

Arc of Attrition by UTMB® takes place on Friday, 22 January 2027. Dates can move year to year, so confirm the exact day on the official race page before you book travel.

How do you register for Arc of Attrition by UTMB®?

Where does Arc of Attrition by UTMB® take place?

Perranporth, United Kingdom

~7.9°C air · ~37.8 km/h wind · 84% rain chance
Part of series
UTMB World Series

FAQs

What do athletes ask about Arc of Attrition by UTMB®?

Where is Arc of Attrition by UTMB® held?

Arc of Attrition by UTMB® is held in Perranporth, the United Kingdom. The race page has the venue location and a map, and links straight through to the official site for the precise start area.

What distances can you race at Arc of Attrition by UTMB®?

Arc of Attrition by UTMB® offers 100 Miles, 100K, 50K and 20K. Pick your distance and enter on the official site. Each format usually has its own start wave and cut-offs.

What is the terrain like at Arc of Attrition by UTMB®?

Arc of Attrition by UTMB® is held on trail terrain. Terrain shapes your pacing, kit, and shoe choice, so factor it into your prep. The official course page has the detailed route.

How do I enter Arc of Attrition by UTMB®?

You enter Arc of Attrition by UTMB® through the official organiser. Registration is handled on their site, and FindMyNextRace links you straight there. Places for popular editions can sell out early, so register as soon as entry opens.

Is Arc of Attrition by UTMB® part of a race series?

Yes, Arc of Attrition by UTMB® is part of the UTMB World Series series. Series events often share a qualification, points, or championship pathway, so if you're chasing the series, check how this race fits its calendar.

How should I train for Arc of Attrition by UTMB®?

Training for Arc of Attrition by UTMB® depends on your target distance and current fitness. Most athletes follow a structured block of 12–20 weeks for a 100 Miles effort. Build a plan tailored to your race date and level with AI Training Plan (https://aitrainingplan.app).

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