← All races
Trail

Dyfi X Trail Marathon

📅 April 3, 2027 (estimated date)📍 Tremadog · United Kingdom

⚠️ 2027 edition: provisional information

The date is estimated from the 2026 edition (April 4, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.

Available distances

13.1 mi26.2 mi

Races on the programme

RaceDistanceElevation gain
Marathon—5,577 ft
Half Marathon—2,559 ft

About

The Dyfi X Trail Marathon offers a trail marathon and a trail half marathon in the Dyfi Valley, Wales, on 3 April 2027. It is a beautiful route along the coast and through trails, hills, rivers and forests, with superb views over the Dyfi Estuary along the Wales Coast Path.

Both races start at 10.30am. The marathon (42.2 km) involves around 1,700 m of elevation gain, while the half marathon (21.1 km) climbs around 780 m.

D-163

Prepare for Dyfi X Trail Marathon with RunRun

An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.

  • Personalized plan based on your VO2max, history and weekly availability
  • Strava and Garmin sync: your sessions are analyzed and the plan adapts
  • Target paces, long runs, key sessions: everything is calculated for race day
Create my free plan No credit card. Sign up in 30 seconds.

Races nearby

Other upcoming races around Tremadog.