Summit 2 Sea - The Offa's Dyke Half Marathon

Prestatyn, United Kingdom • 13 Apr 2025

The Summit 2 Sea - The Offa's Dyke Half Marathon is a challenging spring race that spans approximately 13.8 miles, starting from the summit of Moel y Parc and following the Offa's Dyke National Trail to the beach finish line in Prestatyn. Participants will experience a significant elevation change, with over 2450 feet of ascent, making it a demanding course. The event is designed for both runners and fit walkers, featuring two feed stations and a generous 5-hour cut-off time. Registration occurs at the Nova Centre, and a bus service is available to transport competitors to the starting point. Electronic timing ensures quick results, and participants receive a complimentary hot drink at the finish. Visit the organization's website for the most recent information.

Race information

13 mi
2450 m+
Half Marathon
Visit the organization's website for the most recent information.
Trail runs nearby

The Loggerheads Trail event, scheduled for March 2025, offers a popular trail running experience at Loggerheads Country Park. Participants can choose from three race options: a 5k Trail, a 5k Canicross Trail, and a new 10km route designed to challenge runners of all abilities. The event promotes a r..

The Chester Ultra 50 is a challenging 50-mile ultra-marathon set in the scenic landscapes of Chester, featuring an elevation gain of 849 meters. Organized by GB Ultras, this event will take place on March 15, 2025, marking its 9th edition. Participants will navigate well-marked trails, including the..

UTMB Index

The Llantysilio Mountain Race is a challenging running event set in the scenic Dee Valley, covering just over 6 miles with an ascent of 2100 feet. Participants will navigate a route along the Llantysilio Mountain ridge, culminating in a climb to Moel y Gamelin, the highest point at 1893 feet. The ra..

The Brynkinalt Running Festival is an exciting event that promotes an active lifestyle within the community, featuring both trail running and canicross. Set in the picturesque Brynkinalt Estate, participants can choose to run approximately 5k or 10k, with routes designed to challenge runners of all ..

The Chester Ultra 100 is a challenging 100-mile ultramarathon set in the scenic region of Chester, featuring a total elevation gain of 1590 meters. Participants will navigate well-marked trails, including the Sandstone Trail and the Marches Way, with 12 checkpoints providing essential support along ..

The Llangollen Fell Race, organized by Run Free Fell Runners, is a popular annual event set for April 13, 2025. Participants can choose between two scenic routes: a challenging 17-mile course with approximately 3000ft of elevation and a shorter 10-mile route with an ascent of 1969ft. Both courses st..