Races›United Kingdom›England›ONER Ultra Trail Run
Dorchester, England, seen from above
June 2027 · date to be announced

ONER Ultra Trail Run

Dorchester, England · United Kingdom
TrailCoastal

85 miles of relentless climbs along the Jurassic Coast

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Course

Point-to-point along the Jurassic Coast footpath from west to east, starting near Charmouth and finishing at Shell Bay car park, Studland. Terrain ranges from coastal footpath to beaches and tracks with exposed cliff sections, and includes a full circuit of Portland. Checkpoints roughly every 10 km supply water, squash, snacks and filled rolls, with hot food at halfway.

Ultra87 mi

Key dates

Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.

About

The ONER Ultra is a challenging single-stage 85 mile ultramarathon across the legendary Jurassic Coast World Heritage Site. The course involves relentless climbs, dramatic cliffs, technical trails, wild weather, long night sections, and the constant battle against the coastline itself.

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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.