Race detail
Llanelli, Wales, UK
Last checked: 13 April 2026
Entries for the 2027 Great Welsh Marathon are currently closed.
Quick summary
The Great Welsh Marathon is a road marathon in Wales and is a strong option for runners looking beyond the biggest UK city races.
Date
Sunday, 17 October 2027
Location
Llanelli, Wales
Distance
Marathon
Surface
Road
Race timing and entry details
Race date status: Confirmed
Great Welsh Marathon takes place on Sunday, 17 October 2027.
Event overview
The Great Welsh Marathon is a road marathon in Wales and is a strong option for runners looking beyond the biggest UK city races. It may appeal to runners who want a marathon with PB potential while still retaining a more focused event feel. RaceScan tracks entry status, key race info and updates for the Great Welsh Marathon in one place.
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Race facts
Race
Great Welsh Marathon
Date
Sunday, 17 October 2027
Location
Llanelli, Wales, UK
Distance
Marathon
Surface
Road
Date status
Confirmed
Last checked
13 April 2026
Frequently asked questions
Entries for the 2027 Great Welsh Marathon are currently closed.
Great Welsh Marathon takes place on Sunday, 17 October 2027.
The Great Welsh Marathon is a road marathon in Wales and is a strong option for runners looking beyond the biggest UK city races. It may appeal to runners who want a marathon with PB potential while still retaining a more focused event feel.
Help keep RaceScan accurate by flagging incorrect or outdated information for Great Welsh Marathon.
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