Caernarfon Half Marathon
- When
- Sun, Sep 6, 2026, 12:00 AM
- Where
- Caernarfon, GB
- Distances
- Half Marathon
- Terrain
- ROAD
- Price
- 40–42 GBP
- Elevation gain
- 189 m
- Typical weather
- Warm
- Organizer
- Run Wales
About
The Caernarfon Half Marathon is part of Run Wales’ Four Castle Series, featuring a scenic 21.1km course around Caernarfon Castle. With a mostly flat profile and gentle inclines, it offers runners a competitive yet picturesque experience.