Race Collection
Half Marathons in Wales
There are 6 upcoming half marathons in Wales on the 42Cal calendar, from September 2026 through April 2027. Course elevation gain starts as low as 131 ft, with a median of 246 ft across the field.
6
Upcoming races
September 2026 – April 2027
Date range
1
Countries
246 ft
Median elevation
Race data last updated .
The Races
6 races
Sep 6, 2026
Registration Open
Caernarfon Half Marathon
Caernarfon, Gwynedd, United Kingdom
Half Marathon
See full guide
Oct 4, 2026
Registration Open
Bangor City Half Marathon
Bangor, Gwynedd, United Kingdom
Half Marathon
Also: 10K
See full guide
Oct 4, 2026
Registration Open
Cardiff Half Marathon
Cardiff, Wales, United Kingdom
Half Marathon
See full guide
Nov 15, 2026
Registration Open
Conwy Half Marathon
Conwy, Wales, United Kingdom
Half Marathon
See full guide
Apr 4, 2027
Registration Open
Llandudno Half Marathon
Llandudno, Conwy, United Kingdom
Half Marathon
See full guide
Apr 18, 2027
Registration Open
ABP Newport Wales Marathon
Newport, Wales, United Kingdom
Marathon
Also: Half Marathon, 10K
See full guide
Compare These Races
| Race | Date | Location | Distance | Elevation | Status |
|---|---|---|---|---|---|
| Caernarfon Half Marathon | September 2026 | Caernarfon, United Kingdom | Half Marathon | 110 m | Registration Open |
| Bangor City Half Marathon | October 2026 | Bangor, United Kingdom | Half Marathon | 140 m | Registration Open |
| Cardiff Half Marathon | October 2026 | Cardiff, United Kingdom | Half Marathon | 60 m | Registration Open |
| Conwy Half Marathon | November 2026 | Conwy, United Kingdom | Half Marathon | 220 m | Registration Open |
| Llandudno Half Marathon | April 2027 | Llandudno, United Kingdom | Half Marathon | 75 m | Registration Open |
| ABP Newport Wales Marathon | April 2027 | Newport, United Kingdom | Marathon | 40 m | Registration Open |
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