Races in Gwynedd
16 races coming up in Gwynedd, soonest first.
November 2026
1 race
January 2027
1 race
May 2027
3 races
June 2027
2 races
July 2027
3 races
August 2027
2 races
September 2027
3 races
October 2027
1 race
Nothing matches those filters. Try a wider area or another month.
Ultramarathons in Gwynedd
7Backyard ultras in Gwynedd
1Triathlons in Gwynedd
5Marathons in Gwynedd
2Half marathons in Gwynedd
110K races in Gwynedd
1Other counties in Wales
Racing in Gwynedd
There are 3 running races, 7 ultramarathons, 1 backyard ultra and 5 triathlons and duathlons coming up in Gwynedd. The next is Black Sheep Winter on Sat 7 Nov 2026 in Llithfaen. May 2027 is the busiest month, with 3 races. Race locations include Llanberis, Abersoch, Llithfaen, Llyn Peninsula and Barmouth. Most events here are trail or fell. Entries open now start from £26 at Tour de Yr Wyddfa.
What is the next race in Gwynedd?
Black Sheep Winter, on Saturday 7 November 2026 in Llithfaen. Always confirm the details on the organiser's site before you travel.
How many races are there in Gwynedd?
We currently list 3 running races, 7 ultramarathons, 1 backyard ultra and 5 triathlons and duathlons in Gwynedd. The list updates as races finish and new dates are announced.
Are there any ultramarathons in Gwynedd?
Yes: Black Sheep Winter, Tour de Yr Wyddfa and Welsh 3000s Ultra Run and more. See also all ultramarathons in Wales.
Are there any triathlons in Gwynedd?
Yes: THE ROC Wales, Slateman Triathlon & Duathlon and Abersoch Triathlon and more. See also all triathlons in Wales.
Organising a race?
Listing is free and goes live within a few days. Want more entrants? Featured listings put your race at the top of its category and region.