Swansea city centre close

Half Marathon Calendar near Swansea city centre 2026-2027

Monthly updates for Swansea city centre

Get new running races (and updates) in your inbox every month.

Explore the top half marathons near Swansea city centre for 2026-2027! We've gathered 30 exciting races in the area. Check out our detailed list below to find your next local race.

October 2026
Oct
17
Sa

Saturn Running - Aberdare

Backyard Ultra 3 km 5 km ... Marathon 50 km
Oct
18
Su

Phoenix Running - Aberfan

Backyard Ultra 5 km 10 km Half Marathon Marathon
November 2026
Nov
14
Sa

Afan Forest Trail Half Marathon

10 km Half Marathon
Nov
14
Sa

Margam Trail Races

Trail Run 5 km 10 km Half Marathon
Nov
21
Sa

Saturn Running - Aberdare

Backyard Ultra 3 km 5 km ... Marathon 50 km
December 2026
Dec
12
Sa

Celtic Trail Races

Trail Run 13 mi 26 mi 50 km 34 mi
Dec
19
Sa

Nightmare before Xmas Trail ½ Marathon

Trail Run 13 mi
February 2027
Feb
28
Su

Saturn Running - Aberdare

Backyard Ultra 3 km 5 km ... Marathon 50 km
March 2027
Mar
14
Su

Merthyr Half Marathon

Half Marathon
October 2027
Oct
17
Su

Great Welsh Marathon Events

10 km Half Marathon Marathon
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.