Mizuno Swansea Half Marathon 2027
Early Bird Entry to the 2027 event has SOLD OUT – General Entry now open!
Secure your place in the Mizuno Swansea Half Marathon 2027 and take on one of the most popular running races in Wales. Whether you’re entering your first half marathon in Swansea or aiming for a new personal best, this event is built for runners of all abilities.
Take on a flat, fast and scenic coastal route, with incredible views across Swansea Bay from start to finish.
JOIN US TO #RUNSWANSEA
Run from the City to the Sea on a Course Built for Your Personal Best!
SUNDAY 21ST MARCH 2027
- BESPOKE 100% RECYCLED ZINC MEDAL
- START & FINISH IN THE HEART OF THE CITY
- ON FULLY CLOSED ROADS
- BRECON CARREG WATER EVERY 3 MILES (APPROX)
- 5 MILES OF STUNNING COASTLINE
- Entertainment zones & spectator friendly
- WHEELCHAIR FRIENDLY
- UKA LICENSED RACE
- AIMS CERTIFIED RACE
- TRAINING PLANS & PACERS ACROSS ALL TIMES
ROUTE INFORMATION
Participants will enjoy an iconic route that is widely considered one of the most scenic coastal half marathons in the UK, making it a standout among running races in Wales. The Swansea Half Marathon route takes runners past key landmarks including Swansea Arena, the world-famous Brangwyn Hall, Swansea Castle and Swansea Museum, before heading towards the seaside village of Mumbles, the gateway to the UK’s first Area of Outstanding Natural Beauty (AONB).
With 5 miles of stunning views across Swansea Bay, this half marathon in Swansea offers one of the most scenic coastal stretches of any UK race. Known as one of the flattest half marathons in the UK, with an elevation gain of just 36 metres, this fast and flat course is ideal for first-time runners and those chasing a personal best.
VOTED THE UK’S BEST HALF MARATHON IN CONSECUTIVE YEARS!
WHAT OUR RUNNERS SAY
"Amazing atmosphere for my first half marathon! Great support all the way around the course with regular water stations…Can’t wait to do it again next year!" - RACHAEL D.
"What an amazing day! Brilliantly organised and a lovely route. Thoroughly enjoyed it and will be back next year." - GEOFFERY. H
