Wales
Distance (km)
to
Half Marathon Calendar Wales 2025-2026
Monthly updates for Wales
Get new running races (and updates) in your inbox every month.
Explore the best half marathons in Wales for 2025-2026! Our updated list features 51 exciting races across the region. Find your next race in Wales below and join the running community at these great events!
September 2026
October 2026
November 2026
December 2026