Description
The Great Welsh Marathon offers marathon (26.2 miles), half-marathon (13.1 miles), and, since 2025, a 10K (6.2 miles) distance, guiding participants through the picturesque landscapes of Carmarthenshire, Wales. Starting and finishing in Pembrey Country Park, runners traverse the stunning Millennium Coastal Path, renowned for its breathtaking coastal views. This event is ideal for both first-time marathoners and seasoned runners aiming for personal bests.
Course Details
- Terrain: The course is predominantly flat, with a maximum elevation of just 18 meters and an overall gain of 110 meters for the full marathon distance. This flat profile makes it perfect for those seeking a fast time.
- Scenery: Runners will enjoy a mix of green spaces and coastal vistas, passing through areas like the Machynys Golf Club and the coastal village of Pwll. The route showcases some of the most picturesque areas in Wales.
- Marathon Majors Qualifying Race: As a Marathon Majors Qualifying Race the routes offer a superb opportunity to achieve your personal best!
Participant Experience
Participants can expect a well-organized event with fully closed roads, ensuring safety and an uninterrupted running experience. There are aid stations approximately every 3 miles, providing water and energy gels to keep runners hydrated and energized. The event is known for its friendly atmosphere, with enthusiastic marshals and supporters along the route.
Preparation Tips
- Training: Due to the flat nature of the course, incorporating speed work into your training can be beneficial for achieving a personal best.
- Footwear: Standard road-running shoes are suitable for this event, given the paved surfaces throughout the course.
The Great Welsh Marathon offers a unique opportunity to experience the beauty of the Welsh coastline while achieving your running goals. Whether you're aiming for a personal best or simply looking to enjoy a scenic run, this event provides a memorable experience for all participants.
Event Location
Address
Pembrey, Carmarthenshire, UK
Accommodation
If you need a place to stay near the event, here you’ll find a selection of nearby hotels and holiday rentals.
Races / Distances
You have 319 days left to prepare for this event. The perfect running shoe for your new personal best is available at unbeatable prices in the Trophy Runners Deals!
10k Race
Distance: 10 km
Date: Mid-March 2026
Run Type: 10k Run
Underground: Asphalt, Street
Special Features: At the coast, Flat track, In a park
Half Marathon
Distance: 21,1 km
Date: Mid-March 2026
Run Type: Half Marathon
Underground: Asphalt, Street
Special Features: At the coast, Flat track, In a park, In the nature
Marathon
Distance: 42,195 km
Date: Mid-March 2026
Run Type: Marathon
Underground: Asphalt, Street
Special Features: At the coast, Circuit, Flat track, In a park, In the nature
Event History
2025
16/03/2025
