Set against the stunning backdrop of Swansea's coastline, the Mizuno Swansea Half Marathon is celebrated for its fast, flat course that winds through some of Wales' most picturesque coastal scenery. Ideal for both seasoned runners aiming to set personal bests and newcomers looking for their first half marathon experience, this UKA-licensed and AIMS-certified race offers a seamless blend of competitive spirit and scenic beauty. The event features dedicated pacers who help participants maintain optimal speeds throughout the course, ensuring that every runner has the support needed to achieve their goals. Frequent Brecon Carreg water stations are strategically placed along the route, providing runners with ample hydration opportunities without disrupting the flow of the race. In addition to these practical amenities, structured training plans and resources are available for those looking to prepare thoroughly. The atmosphere is electric as enthusiastic spectators line the streets, cheering on competitors at every turn. Live entertainment enlivens various points along the course, enhancing the festive mood and creating an unforgettable experience for all participants. Upon crossing the finish line, runners receive a unique 100% recycled zinc medal that commemorates their achievement. With its flat terrain and picturesque coastal views, the Mizuno Swansea Half Marathon is not just a race but a celebration of running and community spirit. For those seeking an inspiring setting where performance meets scenic splendor, this iconic event offers an unparalleled experience.
Races Offered
Half-marathon
Mar 21, 2027
straighten
Distance —
21.1K
terrain
Type —
Running
timer
259 days remaining
sell
£46.58
Weather History
These values represent the 3-year monthly averages for March in Swansea.
thermostatTemperature
4.9° / 10.7°
wb_sunnyFeels like
0.7° / 6.5°
light_mode
Avg sunshine hours
6h 40m
water_drop
Avg rainfall
5.0 mm
ac_unit
Avg snowfall
0.1 cm
air
Avg wind speed
16.0 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.8)
humidity_mid
Humidity
81.7%
wb_twilight
Sunrise
07:26
nightlight
Sunset
19:21
About Swansea
Learn more about the host city, Swansea.
Swansea is a city on the beautiful Gower Peninsula — the United Kingdom's first designated "Area of Outstanding Natural Beauty". It is home to about 247,000 people (2023) . It is the second largest city in Wales and is known for its Blue Flag beaches and stunning coastal walks.