10K runs in South Wales
Find 10k runs near me in South Wales for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.
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Click an event for full event details, location, route, sustainability, what's included and how to enter.
- Wed 30 Apr
- £22
- Entries close tomorrow
- Wed 30 Apr
- £22
- Entries close tomorrow
Cardiff MidWeeker 10K
If you fancy a mid-week 10K challenge then come and take on the Cardiff MidWeeker in the stunning Bute Park. You could get a corporate team together and get your company running!
- Chip timing
- Enter online
- Age 15 & over
- 10 km multi terrain running
- Wed 30 Apr
- £40
- Entries close tomorrow
- Wed 30 Apr
- £40
- Entries close tomorrow
Cardiff MidWeeker 10K Relay
If you fancy a mid-week team challenge then come and take on the Cardiff MidWeeker in the stunning Bute Park. Buddy up in pairs or get a corporate team together!
- Chip timing
- Enter online
- Age 15 & over
- 10 km multi terrain running
- Sat 19 Jul
- £39
- 7 charities
- Sat 19 Jul
- £39
- 7 charities
Gower Peninsula Ultra Challenge | 10K Loop
A perfect Saturday trail 10K from Penrice Castle on a loop towards Oxwich Bay then back to the event hub for a medal, a picnic lunch and to enjoy the whole Ultra Challenge atmosphere.
- Enter online
- Undulating
- Age 8 & over
- 10 km multi terrain running + 250 m ascent
- Sun 27 Apr
Hospice of the Valleys Six Mile Race and Junior One Mile Run | Six Mile Race
- 6 miles road running
- Sun 11 May
Bryn Meadows Caerphilly 10K & Caerphilly 2K | 10K
- 10 km road running