Entries for the 2025 edition of the Arc of Attrition and Arc50 open on 1.3.2024.

The 2024 RAT – Saturday 3rd August. Entries open – 1.1.24.

The La Sportiva Arc of Attrition and Arc50 2024 is full.

MudCrew specialise in putting on great trail and ultra running experience events on our beautiful coast and countryside.

3
Aug
2024

Entry Opens 1st January 2024

Sponsored by VĂ…GA

64, 32, 20 & 11 mile

26
Jan
2024

Event Full

Sponsored by La Sportiva

100 & 50 Mile