Endurancelife | Sussex

Eastbourne, United Kingdom • 7 Mar 2026

Event Overview

The Endurancelife Sussex Coastal Trail Run takes place on 7 March 2026 in Eastbourne. It offers four distances: a 10K, Half Marathon, Marathon, and an Ultra marathon. The course runs along the coastline, featuring the famous Seven Sisters chalk cliffs and views over the English Channel. The terrain is described as chalk and forest.

Distances and Course

Runners can choose from the following distances, each with listed ascent:

  • 10K: 6.4 miles, 1276 ft of ascent
  • Half Marathon: 13.1 miles, 2185 ft of ascent
  • Marathon: 26.2 miles, 4196 ft of ascent
  • Ultra: 32.5 miles, 5266 ft of ascent

The event base is at Helen Gardens in Eastbourne. The course goes between the coastal towns of Eastbourne and Seaford, within the eastern section of the South Downs National Park.

Event Information

This event is part of the Endurancelife season leaderboard, where participants earn points based on performance. Online check-in is required approximately two weeks before the event. The course is fully marked and does not require navigation.

Optional add-ons include an event safety kit and pre-bookable massages. A finisher's medal, energy bar, and electronic timing are included with entry. Visit the organization's website for the most recent information.

Race information

UTMB 50K
33 mi
Ultra
26 mi
Marathon
13 mi
Half Marathon
6 mi
10k
Visit the organization's website for the most recent information.
Trail runs nearby

The 50 Mile Grand Slam 2026 is a comprehensive series of four 50 mile trail races taking place throughout the year. Participants tackle famous routes including the South Downs Way and Chiltern Wonderland in this ultimate running challenge.

A 50 mile ultramarathon along the South Downs Way National Trail from Worthing to Eastbourne. Experience 5,700 feet of elevation gain across rolling chalk paths and finish with a lap of an athletics track.

UTMB Index

Trail races on the South Downs Way around Stanmer with 21 km, 14 km and 5 km options. Routes pass Ditchling Beacon and include chip timing, a finisher medal, GPX files and on-course support for the longer distances.

Experience a unique 42km journey starting in the woodland trails of Stanmer Park and the South Downs before joining the road for a grand seaside finish at Hove Lawns.

UTMB Index