Caernarfon Half Marathon

Caernarfon Half Marathon

Sunday, 7 September 2025

Caernarfon, Wales, UK

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The Caernarfon Half Marathon on 7 September 2025 is on a scenic course that starts and finishes next to the majestic Caernarfon castle.

This is a 2 lap route that is mainly flat with few small ups and some long fast downhill sections. The terrain is road and footpath.

The event is part of the Four Castle Series in Wales and is a North Wales Championship Event.

Organiser

Run Wales

Series

Four Castle Series
- Next in series (5 October 2025)

Distances/Events

Half Marathon

Location map

This event is in Caernarfon; the race HQ Is next to the start and finish line, next to the castle.

Please note: the map location may be approximate. Refer to the event website for start lines and course maps.

Disclaimer

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This listing was last manually checked on 9 September 2024.

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