Tsunami Ocean Trails
Always double-check with the organizer's website! This page may contain affiliate links.
Event details
The TSUNAMI Ocean Trails take place on Saturday 6 June 2026 on a section of the North Devon and Cornish coastline. The organiser offers multiple distances:
- Ultra - about 37 miles
- Marathon (Clovelly Marathon)
- Sixteen - 16 miles
Entries open 27 June 2025 and close 3 June 2026. Entry fees are listed with different rates for membership status and increase from 1 March 2026. Bus transport from Castle Bude to each race start is available for a fee. A bespoke medal is awarded to all finishers.
Course and race services
Routes follow clifftops and coastal trails between Westward Ho!, Clovelly, Hartland Quay and Bude. The marathon starts at Clovelly harbour and finishes on the lawns of Castle Bude, and this route includes almost 2,000 m of ascent. The Ultra extends the marathon route by approximately 11 miles. The Sixteen includes the section from Hartland Quay noted for steep, exposed terrain.
The course is fully marked and marshalled. Aid stations are provided and first aid is available on course and at headquarters. GPX files and a route map are published for the routes. The event has a permit from the Trail Running Association. Dogs are not permitted with runners during the race. Visit the organization's website for the most recent information.
