Great Welsh Marathon
Road Running covering 10 km to 42.2 km with up to 110 m D+ in Pembrey (Wales, United Kingdom)
Great Welsh Marathon is an endurance sporting event in Pembrey, Wales, GB focused on Road Running. It is part of World Marathon Majors Qualifier. Key features include Nature & Off-Road, Seaside & Coast, Public Park, City Run.
The race program comprises 3 competitions, including Marathon (42.2 km, +110 m D+), Half Marathon (21.1 km, +95 m D+), and Road Running 10 km (10 km, +45 m D+). The next edition is officially confirmed for October 17, 2027. Official race regulations, course details, and registration information are provided on the organizer's website (greatwelshmarathon.co.uk).
Event characteristics
Races & distances (3)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Marathon | Road Running | 42.2 km | +110 m | 8 m - 54 m | Loop course | Route & profile |
| Half Marathon | Road Running | 21.1 km | +95 m | 11 m - 51 m | Loop course | Route & profile |
| Road Running 10 km | Road Running | 10 km | +45 m | 14 m - 33 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 8 m to 54 m above sea level (+110 m D+, -110 m D-)
Elevation profile & course telemetry
Altitude from 11 m to 51 m above sea level (+95 m D+, -95 m D-)
Elevation profile & course telemetry
Altitude from 14 m to 33 m above sea level (+45 m D+, -45 m D-)
Frequently asked questions (FAQ)
When and where does Great Welsh Marathon take place?
Great Welsh Marathon takes place in Pembrey, Wales, GB (start area at coordinates 51.6875° N, 4.2763° W). The next edition is officially confirmed for October 17, 2027.
What races and distances are offered at Great Welsh Marathon?
The race program comprises 3 competitions, including Marathon (42.2 km, +110 m D+), Half Marathon (21.1 km, +95 m D+), and Road Running 10 km (10 km, +45 m D+). The competitions belong to Road Running.
What is the course layout and elevation profile for Great Welsh Marathon?
The main competition (Marathon over 42.2 km) is designed as a loop course featuring +110 m of elevation gain and -110 m of elevation loss, ranging between 8 m and 54 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for Great Welsh Marathon?
Official race regulations, course details, and registration information are provided on the organizer's website (greatwelshmarathon.co.uk).