Tsunami Ocean Trails

JUN

6

2026

Run wild along the rugged North Devon and Cornish coastline at TSUNAMI Ocean Trails, with 37 mile ultra, marathon and 16 mile routes over dramatic clifftop trails. Expect big climbs, full support and a bespoke finisher medal.

Sat 6 Jun 2026

Bude, South West (England)

Website Registration

37 miles 26 miles 16 miles

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Event overview

TSUNAMI Ocean Trails takes place on Saturday 6 June 2026 on the North Devon and Cornish coastline. The event is organised by OuterEdge Events and uses clifftops and cliff trails between Westward Ho!, Clovelly, Hartland Quay and Bude. The terrain is described as rugged, wild and remote.

Race distances

~37 miles: Westward Ho! to Bude (Ultra)
Marathon: Clovelly to Bude
16 miles: Hartland Quay to Bude

Course and support

The Marathon route includes almost 2,000 m of ascent. The Ultra route adds a further 11 miles beyond the marathon route. Courses are fully marked and marshalled. Checkpoints are staffed and stocked, and first aid is provided on course and at headquarters. Dogs are not permitted during the races. All finishers receive a bespoke Tsunami medal. GPX files and a route map from 2023 are listed as available.

Entry and logistics

Entries open 27 June 2025 and close 3 June 2026. Bus transport to the starts can be purchased from Castle Bude: Ultra £15, Marathon £12, 16 Mile £12. The event holds a Trail Running Association race permit. Visit the organization's website for the most recent information.

37 mi

Ultra 37 Miles

26 mi

Marathon

16 mi

Sixteen