Endurancelife | Pembrokeshire

Haverfordwest, United Kingdom • 25 Apr 2026

Event overview

The Pembrokeshire 10K, Half Marathon, Marathon and Ultra is an Endurancelife trail running event held at Little Haven in Pembrokeshire National Park on 25 April 2026. The coastal trails are described as wild and exposed with undulating terrain, cliffs, coves, sandy bays and coastal villages. The event is part of the Endurancelife 2025-26 Season Leader Board; finishers in any distance receive points toward the season standings.

Distances and course

  • 10K - 7.5 mi, ascent 1,109 ft
  • Half Marathon - 13.4 mi, ascent 1,578 ft
  • Marathon - 27.3 mi, ascent 3,067 ft
  • Ultra - 34.7 mi, ascent 3,864 ft

Terrain is listed as moderate and includes grass, trail, beach and coastpath. The course is fully marked and uses electronic timing.

Entry, logistics and policies

Standard entry prices are shown for each distance. Participants are asked to check in online about two weeks before the event to confirm a postal address for race number and timing tag and to watch a mandatory safety video. Add-ons include an event safety kit, coach transport to the start (dogs allowed on the coach), parking and short post-race massages. The organiser offers a 30-day full refund option, flexible event changes up to 30 days before, transfers to another person up to 14 days before, and full refunds if the event is cancelled. Visit the organization's website for the most recent information.

Race information

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

Run the iconic Pendine Sands on 5 April 2026 with beach out and back routes from 5k to a 32.8 mile ultra. Expect a scenic tidal course with bespoke finisher medals and trophies for top runners.

Explore the wild Preseli hills in West Wales up to Foel Cwmcerwyn on trail, fell and boggy terrain. Choose the shorter Beast Bach or the full Preseli Beast for a scenic, tough off road challenge with post race food and evening social.

Experience Pembrokeshire Coastal Races, a coastal trail and ultra festival on the Wales Coast Path finishing on a dramatic clifftop campsite. Choose distances from 22 mile to 100 mile and enjoy camping, food stalls and stunning sea views.

UTMB Index