Sat 20 - Sun 21 Jun 2026
Londonderry, County Antrim
Hard as OAK
The hardest 10km obstacle course challenge in Ireland
Sign up for £24.95-£64.95
Choose race3 races
Event overview
Ireland's toughest 10km challenge! Bigger. Better. Harder. This Event is also open to 16 and 17 year olds under our chaperone system. teenOAK 11 - 17 year olds - Push yourself to the limit on our 5km obstacle course designed to challenge all abilities! miniOAK 6 - 10 year olds - This is a specially designed 2km obstacle course for the wee folk. Fun guaranteed!
Event details
- Average fitness
- Beginner-friendly
- Event village
- Families
- Spectators
Location
- Changing facilities
- Paid parking
- Secure bag storage
- Showers
Sustainability
- Lift sharing advised
Races at event
- Sat 20 Jun
- #1 of 3
Hard as OAK, Londonderry
10K
09:00
Age 18 & over
£64.95
- 10 km multi terrain running
- Sun 21 Jun
- #2 of 3
Hard as OAK, Londonderry
teenOAK 5K
11:00
Age 11-17
£29.99
- 5 km multi terrain running
- Sun 21 Jun
- #3 of 3
Hard as OAK, Londonderry
miniOAK 2K
14:00
Age 6-10
£24.95
- 2 km multi terrain running