Event listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.

- Sun 5 Jul 2026
- £24-£26
- Sun 5 Jul 2026
- £24-£26
Blacksheep 3 Hour Challenge
Three-hour lapped challenge over 3.53 miles with 95ft ascent per lap, from the beautiful town of Masham where you'll come in to a bespoke medal and all things Black Sheep at the finish line.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 3 hrs multi terrain running + 95 ft ascent

- Sun 5 Jul 2026
- £36-£38
- Sun 5 Jul 2026
- £36-£38
Blacksheep 6 Hour Challenge
Six-hour lapped challenge over 3.53 miles with 95ft ascent per lap, in the beautiful town of Masham where you'll come in to a bespoke medal and all things Black Sheep at the finish line.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 6 hrs multi terrain running + 95 ft ascent

- Sat 11 Jul 2026
- £14-£16
- Sat 11 Jul 2026
- £14-£16
Sithee at Slawit Again | 5K
Starting and finishing in the village of Slaithwaite, pronounced 'Slawit' to the locals, this is perhaps the most undulating canal by a long chalk. Bespoke medal, drinks and goodies for all.
- Chip timing
- Enter online
- Undulating
- Age 16 & over
- 5 km trail running + 89 ft ascent

- Sat 11 Jul 2026
- £40-£42
- Sat 11 Jul 2026
- £40-£42
Sithee at Slawit Again | Marathon
Starting and finishing in the village of Slaithwaite, pronounced 'Slawit' to the locals, this is perhaps the most undulating canal by a long chalk. Bespoke medal, drinks and goodies for all.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 26.2 miles trail running + 834 ft ascent

- Sat 11 Jul 2026
- £30-£32
- Sat 11 Jul 2026
- £30-£32
Sithee at Slawit Again | Half Marathon
Starting and finishing in the village of Slaithwaite, pronounced 'Slawit' to the locals, this is perhaps the most undulating canal by a long chalk. Bespoke medal, drinks and goodies for all.
- Chip timing
- Enter online
- Undulating
- Age 17 & over
- 13.1 miles trail running + 417 ft ascent

- Sat 11 Jul 2026
- £24-£26
- Sat 11 Jul 2026
- £24-£26
Sithee at Slawit Again | 10K
Starting and finishing in the village of Slaithwaite, pronounced 'Slawit' to the locals, this is perhaps the most undulating canal by a long chalk. Bespoke medal, drinks and goodies for all.
- Chip timing
- Enter online
- Undulating
- Age 16 & over
- 10 km trail running + 243 ft ascent

- Sat 25 Jul 2026
- Sat 25 Jul 2026
Tough Mudder Yorkshire | 15K - Saturday
Secure your charity place in Tough Mudder Yorkshire 15K Saturday today. Run for charity in a muddy obstacle course while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 15 km multi terrain running

- Sat 25 Jul 2026
- Sat 25 Jul 2026
Tough Mudder Yorkshire | 5K - Saturday
Secure your charity place in Tough Mudder Yorkshire 5K Saturday today. Run for charity in a muddy obstacle course while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running

- Sun 26 Jul 2026
- Sun 26 Jul 2026
Tough Mudder Yorkshire | 15K - Sunday
Secure your charity place in Tough Mudder Yorkshire 15K Sunday today. Run for charity in a muddy obstacle course while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 15 km multi terrain running

- Sun 26 Jul 2026
- Sun 26 Jul 2026
Tough Mudder Yorkshire | 5K - Sunday
Secure your charity place in Tough Mudder Yorkshire 5K Sunday today. Run for charity in a muddy obstacle course while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running
- Sat 25 Jul 2026
Tough Mudder Yorkshire | Kids by Spartan 3K - Saturday
- 3 km multi terrain running
- Sat 25 Jul 2026
Tough Mudder Yorkshire | Kids by Spartan 1.5K - Saturday
- 1.5 km multi terrain running
- Sat 25 Jul 2026
Tough Mudder Yorkshire | Kids by Spartan 1K - Saturday
- 1 km multi terrain running
- Sun 26 Jul 2026
Tough Mudder Yorkshire | Kids by Spartan 3K - Sunday
- 3 km multi terrain running
- Sun 26 Jul 2026
Tough Mudder Yorkshire | Kids by Spartan 1.5K - Sunday
- 1.5 km multi terrain running
- Sun 26 Jul 2026
Tough Mudder Yorkshire | Kids by Spartan 1K - Sunday
- 1 km multi terrain running