Tsunami Ocean Trails

JUN
6
2026
Trail races along a rugged stretch of the North Devon and Cornish coast, finishing in Bude. Routes include marathon, a longer ultra and a sixteen mile option, with marked and marshalled courses and first aid provision.
Sat 6 Jun 2026
38 miles 26 miles 16 miles

Always double-check with the organizer's website! This page may contain affiliate links.

TSUNAMI Ocean Trails

TSUNAMI Ocean Trails is a series of trail races along a rugged section of the North Devon and Cornish coastline. Routes follow clifftops and coastal footpaths between coastal start points and a common finish at Bude, with sections that are remote and without settlements along the route.

The marathon starts at Clovelly harbour and finishes on the lawns of Castle Bude, and includes an uphill cobbled section through the village to reach the Coast Path. The marathon route includes almost 2,000 m of ascent. The ultra extends the marathon route by about 11 miles. The sixteen-mile course includes the steep, exposed section from Hartland Quay to Bude.

Course provision and services:

  • Fully marked and marshalled courses.
  • First aid provision on course and at the event headquarters.
  • A bespoke finisher medal for all finishers.
  • Dogs are not permitted with runners during the race due to insurance and permit limits.

Transport to start points can be purchased as part of entry, with paid bus options from Castle Bude to each start. Entries open 27 June 2025 and close 3 June 2026. Entry categories include ultra, marathon and sixteen mile options and carry different entry fees. Visit the organization's website for the most recent information.

38 mi
Tsunami Ultra
26 mi
Tsunami Marathon
16 mi
Tsunami Sixteen
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.