Claire Walton

About

Claire Walton is a British trail and ultra runner competing on the UTMB World Series circuit, primarily at the 100km and above distance. She holds a UTMB Index of 561, reflecting her experience across multiple UTMB World Series events. Her most notable recent result came at the HOKA Ultra-Trail Australia by UTMB 2026, where she placed 28th in the women's race (198th overall) at the UTA100 — a 100-kilometre race through the dramatic sandstone escarpments and rainforest gullies of the Blue Mountains National Park west of Sydney, widely regarded as one of the most technically demanding UTMB Series events in the Asia-Pacific region. Walton represents the cohort of committed British women competing internationally on the global ultra trail circuit, building a UTMB World Series results profile across multiple race formats and continents.

Notable Wins

• — UTA100 2026 28th women (198th overall)

Race History