Sat 1 Aug 2026
Guildford, Surrey, UK
North Downs 50 Ultra Challenge
A fabulous challenge setting out from Guildford base camp on a looped route taking in some of the best of the Surrey hills, the North Downs Way, and the surrounding countryside.
4 races
Event overview
The routes have real variety and some wonderful scenery and fabulous views out to the south – plus they're easily accessible from London!
You’ll get full support and hospitality and with 25km and 10km options also available, along with optional University-style accommodation at basecamp – there’s a North Downs Ultra Challenge for you!
Event details
- Average fitness
- Beginner-friendly
- Event village
- Families
Location
- Bag transfer
- Bar
- BBQ
- Cafe
- Camping
- Changing facilities
- Entertainment
- Free parking
- Music
- Park
- Rural
- Secure bag storage
- Showers
- Toilets
Races at event
- Sat 1 Aug
- #1 of 4
Loseley Park, Guildford
50km
08:30
Age 16 & over
£139
- 50 km trail running + 830 m ascent
- Sat 1 Aug
- #2 of 4
Loseley Park, Guildford
25km Loop
08:30
Age 14 & over
£89
- 25 km trail running + 530 m ascent
- Sat 1 Aug
- #3 of 4
Loseley Park, Guildford
1st Half
08:00
Age 14 & over
£89
- 24 km trail running + 600 m ascent
- Sat 1 Aug
- #4 of 4
Loseley Park, Guildford
Guildford 10K
10:00
Age 8 & over
£49
- 10 km trail running + 233 m ascent