0022

Marathons Found In Swansea

View all ↓

Marathons | Swansea | 2026 - 2027

The most comprehensive calendar of Swansea Marathons in 2026 - 2027. Discover, compare and book Marathons near you with Find A Race.

Find A Race is the UK's most popular event listings website, with over 3 million users a year using our database of over 2,500 events to discover, compare and book their next challenge.

Popular & Featured

Wales

Wales

Race Calendar: Marathons In & Near Swansea

Phoenix South Wales - Hug, Marry, RUN

Treharris, Mid Glamorgan
Sat 14 Feb 26
£22.00 - £35.00

St David's Day Dragon Run 2026

Dare Valley Country Park, Dare, Aberdare, Wales, CF44 7PS
Sun 01 Mar 26
£18.00 - £35.00

Brechfa Trail Races

Carmarthen, Dyfed
Sat 14 Mar 26
£40.00 - £50.00

The Dashing Dog Charity Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
Sun 15 Mar 26
£18.00 - £38.00

Phoenix South Wales - Cakeathon

Treharris, Mid Glamorgan
Sun 29 Mar 26
£22.00 - £35.00

Phoenix South Wales - Spinning Around

Treharris, Mid Glamorgan
Sat 25 Apr 26
£22.00 - £35.00

The Nearly But Not Quite London Marathon - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
Sun 26 Apr 26
£18.00 - £35.00

Radyr & Morganstown Half Marathon and Marathon

Cardiff
Sat 09 May 26
£40.00 - £50.00
4.8

Rocky at 50 Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
Sat 30 May 26
£18.00 - £35.00

Phoenix South Wales - Manta Ray Run

Treharris, Mid Glamorgan
Sat 30 May 26
£22.00 - £35.00

Midnight Mountain Marathon

Brecon, Powys
Sat 06 Jun 26
£45.00 - £70.00
5.0

Phoenix South Wales - Butterfly Run

Treharris, Mid Glamorgan
Sat 11 Jul 26
£22.00 - £35.00

Ooops I Ran It Again - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
Sat 25 Jul 26
£18.00 - £35.00

Phoenix South Wales - Rose Run

Treharris, Mid Glamorgan
Sat 01 Aug 26
£22.00 - £35.00

Phoenix South Wales - Kingfisher Run

Bargoed, Mid Glamorgan
Sun 02 Aug 26
£22.00 - £35.00

Great British Bake Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
Sat 22 Aug 26
£18.00 - £35.00

Phoenix South Wales - Alice in Runderland

Treharris, Mid Glamorgan
Sat 12 Sep 26
£22.00 - £35.00

Phoenix South Wales - Are We There Yet?

Bargoed, Mid Glamorgan
Sun 13 Sep 26
£22.00 - £35.00

Phoenix South Wales - Aberfan Memorial Run

Merthyr Tydfil, Mid Glamorgan
Sun 18 Oct 26
£22.00 - £35.00

Beacons Ultra, Marathon & Half Marathon

Brecon, Powys
Sat 07 Nov 26
£20.00 - £80.00
4.0

Machen Trail Races: Half and Full Marathons

Caerphilly, Mid Glamorgan
Sat 28 Nov 26
£40.00 - £50.00
4.9

The Snow Globe Gallop Bobble Hat Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
Sun 20 Dec 26
£26.00 - £40.00
Showing 1-22 of 22 results

Cookie settings

Cookies are small text files that a website stores on a user's device, such as a computer or a smartphone. When a user visits a website, a cookie may be set to track information such as the user's preferences, login information, or items in a shopping cart. Cookies are not harmful and are typically deleted when a user clears their browser cache or the cookie expires.

Strictly necessary cookies are a type of cookie that is essential for a website to function properly. These cookies are necessary to provide services requested by the user, such as login authentication, shopping cart functionality, and other similar features.

Strictly necessary cookies do not require the user's consent, as they are essential for the proper functioning of the website.

Learn more about our Strictly necessary cookies

Tracking and targeting cookies are a type of cookie used by websites to collect information about a user's browsing behaviour across multiple websites. These cookies are often used for advertising purposes and can track the user's interests and some personal information.

Targeting cookies are used to display personalised advertisements to the user based on their browsing history, search history, and other online activity.

Learn more about our Tracking and targeting cookies