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Mountain Ash, Wales
Interested or taking part? Save your plans ↓When
Thursday, 31 December 2026
Start time: check the organiser
Where
Mountain Ash town centre
Mountain Ash
Distance
5K · Other distance
Road
Entry
Price not confirmed
Check entry tiers and any booking fees with the organiser.
Historic New Year's Eve road races in Mountain Ash celebrating Guto Nyth Brân, founded in 1958: Elite Men's and Women's 5K, a fancy-dress Fun Run 5K and children's races (600m and 1.2K), with the Mystery Runner and fireworks. Children's races start at 5pm.
Organised by Rhondda Cynon Taf County Borough Council (opens in a new tab).
Bookings are made on the organiser’s or authorised ticket provider’s website. Calendar downloads save the date only; they don’t update automatically.