Trail runs in South East in July 2025
Find trail runs near me in South East in July 2025 - 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.
- Sat 12 Jul
- £139
- 6 charities
- Sat 12 Jul
- £139
- 6 charities
North Downs 50 Ultra Challenge | 50km
Join a mid-summer North Downs 50 Challenge! This looped route is set in an area of outstanding natural beauty of the Surrey Hills, taking in chalk ridges and ancient woodlands.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 50 km trail running + 830 m ascent
- Sat 12 Jul
- £89
- 7 charities
- Sat 12 Jul
- £89
- 7 charities
North Downs 50 Ultra Challenge | 25km Loop
The 25km looped challenge sets out from Guildford early Saturday morning, along some of the most picturesque parts of the Surrey Hills Way – with a rest stop at half way with snacks and drinks.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 14 & over
- 25 km trail running + 530 m ascent
- Sat 12 Jul
- £89
- 7 charities
- Sat 12 Jul
- £89
- 7 charities
North Downs 50 Ultra Challenge | 1st Half
Follow the North Downs Way to Dorking for a 24km challenge with fabulous views. You’ll get full support all the way, rest stops en route and a picnic lunch at the finish.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 14 & over
- 24 km trail running + 600 m ascent
- Sat 12 Jul
- £180-£190
- 8 charities
- Sat 12 Jul
- £180-£190
- 8 charities
Race to the Stones | 100K Non-stop
Take on the full 100K ultramarathon in one go. Fully supported through day and night on an incredibly scenic and historic route to finish at the 5000-year-old Avebury standing stones.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 100 km trail running + 3704 ft ascent
- Sat 12 Jul
- £260-£270
- 6 charities
- Sat 12 Jul
- £260-£270
- 6 charities
Race to the Stones | 100K Two Days with camping
Take on the full 100K Race to the Stones ultramarathon with an overnight stop at the all-inclusive Basecamp, meaning a good nights' sleep in between the 50K stints.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 100 km trail running + 3704 ft ascent
- Sat 12 Jul
- £170-£180
- Sat 12 Jul
- £170-£180
Race to the Stones | 100K Two Days no camping
Take on the full Race to the Stones 100K ultramarathon over two days, making your own arrangements for overnight accommodation at the halfway point (ideal if you'd prefer not to camp).
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 100 km trail running + 3704 ft ascent
- Sat 12 Jul
- £85-£180
- 6 charities
- Sat 12 Jul
- £85-£180
- 6 charities
Race to the Stones | Day One | Thames Valley 50K
Starting in Lewknor, this event presents a varied and scenic route steeped in history. Crossing England’s longest river at the halfway mark, the course finishes at the iconic Lattin Down basecamp.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 50 km trail running + 710 m ascent
- Sat 12 Jul
- £39
- 7 charities
- Sat 12 Jul
- £39
- 7 charities
North Downs 50 Ultra Challenge | Guildford 10K
A beautiful 10km looped route from the basecamp at Surrey Sports Park exploring public footpaths within Littleton past Loseley Park. You’ll be rewarded with a medal and glass of fizz!
- Enter online
- Undulating
- Age 15 & over
- 10 km trail running + 233 m ascent
- Sun 13 Jul
- £85-£180
- 6 charities
- Sun 13 Jul
- £85-£180
- 6 charities
Race to the Stones | Day Two | Ridgeline 50K
Sticking to higher ground, you'll pass through a surprisingly isolated stretch of southern England and enjoy dramatic views before finishing with the full 100K at the awesome Avebury Standing Stones.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 50 km trail running + 630 m ascent
- Sun 20 Jul
- £55
- Sun 20 Jul
- £55
Bright Skies Surrey Hills | Marathon
The Bright Skies Marathon is a thrilling daytime trail race following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 26.2 miles trail running
- Sun 20 Jul
- £8
- Sun 20 Jul
- £8
Bright Skies Surrey Hills | Kids Race 1K
The Bright Skies 1K kids race is a thrilling daytime trail race following an undulating yomp through the Denbies Estate in the Surrey Hills.
- Enter online
- Undulating
- Traffic free
- Age 3-8
- 1 km trail running
- Sun 20 Jul
- £8
- Sun 20 Jul
- £8
Bright Skies Surrey Hills | Kids Race 2K
The Bright Sies 2K kids race is a thrilling daytime trail race following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.
- Enter online
- Undulating
- Traffic free
- Age 8-12
- 2 km trail running
- Sun 20 Jul
- £21
- Sun 20 Jul
- £21
Bright Skies Surrey Hills | 5K
The Bright Skies 5K race is a thrilling daytime trail race following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 12 & over
- 5 km trail running
- Sun 20 Jul
- £32
- Sun 20 Jul
- £32
Bright Skies Surrey Hills | Half Marathon
The Bright Skies Half Marathon is a thrilling daytime trail race following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 13.1 miles trail running
- Sun 20 Jul
- £22
- Sun 20 Jul
- £22
Bright Skies Surrey Hills | 10K
The Bright Skies 10K is a thrilling daytime trail race following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 16 & over
- 10 km trail running
- Sun 20 Jul
- £22
- Sun 20 Jul
- £22
Bright Skies Surrey Hills | Canicross 10K
The Bright Skies Canicross 10K is a thrilling daytime trail race following an undulating yomp through Surrey's rolling hills and the Denbies Estate in the Surrey Hills.
- Chip timing
- Enter online
- Undulating
- Age 16 & over
- 10 km trail running
- Sun 20 Jul
- 1 charity
- Sun 20 Jul
- 1 charity
TriBourne Festival of Endurance | Marathon
Award winning full and middle-distance triathlons, plus a marathon, long-distance swims, aquabike options and triathlon relays.
- Enter online
- Age 18 & over
- 26.2 miles trail running
- Thu 17 Jul
Dinton 5K & 10K Summer Series - Race 3 | Kids 2K
- 2 km trail running
- Thu 17 Jul
Dinton 5K & 10K Summer Series - Race 3 | 10K
- 10 km trail running