- Sun 6 Apr
- £35.50-£37.50
- Entries close soon
- Sun 6 Apr
- £35.50-£37.50
- Entries close soon
Haughley Festival of Running | Ultra Marathon
Join Zig Zag Running at the beautiful Haughley Park for the Haughley Festival of Running and join like-minded runners tackling more than marathon distance on paths and trails.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 18 & over
- 6 hrs trail running
- Sat 12 Apr
- £139
- Sat 12 Apr
- £139
Easter 50 Ultra Challenge | 50km
Make it an active Easter on a challenge from Windsor Racecourse on looped routes through the Great Park with fantastic views of the castle, to Runnymede along the Thames Path.
- Enter online
- GPS tracking
- Undulating
- Age 16 & over
- 50 km trail running + 320 m ascent
- Sat 26 Apr
- £84.50
- Sat 26 Apr
- £84.50
North Wales 100K
This event gives participants the opportunity to take in a runnable, beautiful route which follows the North Walian coastline between Prestatyn and Bangor.
- Chip timing
- Enter online
- GPS tracking
- Age 18 & over
- 100 km trail running
- Sat 26 Apr
- £48.50
- Sat 26 Apr
- £48.50
North Wales 50K
This event gives participants the opportunity to take in a runnable, beautiful route which follows the North Walian coastline between Prestatyn and Bangor.
- Chip timing
- Enter online
- GPS tracking
- Age 18 & over
- 50 km trail running
- Sun 27 Apr
- £35.50-£37.50
- Sun 27 Apr
- £35.50-£37.50
The Other Run | Ultra Marathon
On the same day as the famous marathon in London, why not come along to The "Other" Run? Complete an ultra and earn a Zig Zag medal too. Cover your Virtual London Marathon miles here!
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 7 hrs road running
- Fri 2 May
- £90-£102
- Fri 2 May
- £90-£102
The Portland Pig BackYard Ultra
4.167 miles on the hour, every hour, until the there is only one left standing. Have you got what it takes for just one more loop?
- Newcomers
- Chip timing
- Enter online
- Flat
- Event village
- Rural
- Coast
- Plastic-free event
- Age 18 & over
- 1 day multi terrain running
- Sat 3 May
- £139
- Entries close tomorrow
- Sat 3 May
- £139
- Entries close tomorrow
Isle of Wight Ultra Challenge | 1st Half
Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further.
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 52 km trail running + 900 m ascent
- Sat 3 May
- £199
- Entries close tomorrow
- Sat 3 May
- £199
- Entries close tomorrow
Isle of Wight Ultra Challenge | Full Continuous
Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Hilly
- Age 18 & over
- 106 km multi terrain running + 1800 m ascent
- Sat 3 - Sun 4 May
- £199
- Entries close tomorrow
- Sat 3 - Sun 4 May
- £199
- Entries close tomorrow
Isle of Wight Ultra Challenge | Full 2 Day Daylight
The full 106km circumnavigation of the Isle of Wight, in daylight hours. Overnight at Cowes for a well-earned rest on this wonderful exploration of the coastal routes around the island.
- Chip timing
- Enter online
- Undulating
- Hilly
- Age 18 & over
- 106 km multi terrain running + 1960 m ascent
- Sat 3 - Sun 4 May
- £169
- Entries close tomorrow
- Sat 3 - Sun 4 May
- £169
- Entries close tomorrow
Isle of Wight Ultra Challenge | 3/4 Challenge
Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further.
- Enter online
- Undulating
- Hilly
- Age 18 & over
- 82 km trail running + 1300 m ascent
- Sat 3 May
- £139
- Entries close tomorrow
- Sat 3 May
- £139
- Entries close tomorrow
Isle of Wight Ultra Challenge | Southern 50
Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further.
- Chip timing
- Enter online
- Undulating
- Hilly
- Age 18 & over
- 50 km trail running + 1025 m ascent
- Sat 3 May
- £75-£77
- Sat 3 May
- £75-£77
ATW Mallory Race Circuit 100K
Get ready for the challenge of a lifetime at the Mallory Park 100K race! A unique and thrilling chance to race on the same legendary motor racing circuit that once hosted a Formula 1 event!
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 100 km multi terrain running
- Sat 3 May
- £57-£59
- Sat 3 May
- £57-£59
ATW Mallory Race Circuit 50K
Get ready for the challenge of a lifetime at the Mallory Park 50K race! A unique and thrilling chance to race on the same legendary motor racing circuit that once hosted a Formula 1 event!
- Enter online
- Flat
- Traffic free
- Age 20 & over
- 50 km multi terrain running
- Sat 3 May
- £139
- Entries close tomorrow
- Sat 3 May
- £139
- Entries close tomorrow
Isle of Wight Ultra Challenge | 2nd Half
Great challenges need great settings, and up to 2,000 adventurers will take on the Isle of Wight stunning coastal path – all out to push themselves further.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Hilly
- Age 18 & over
- 54 km trail running + 1000 m ascent
- Sat 10 May
- £58-£60
- Sat 10 May
- £58-£60
Bewl Water Spring | Ultra
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon on the same day was previously rated one of the top UK marathons.
- Chip timing
- Enter online
- Hilly
- Age 18 & over
- 50 km trail running
- Sat 10 - Sun 11 May
- £92.50-£145
- Sat 10 - Sun 11 May
- £92.50-£145
24 Hours South - The Offa's Dyke Ultra
The finish line is unique to you: 24 hours after the mass start, the race shall stop and the Solo Runners and Teams furthest South on the National Trail, shall be declared winners.
- Newcomers
- Chip timing
- Enter online
- GPS tracking
- Event village
- Rural
- Age 18 & over
- 24 hrs trail running
- Sat 17 May
- £139
- 16 charities
- Sat 17 May
- £139
- 16 charities
Jurassic Coast Ultra Challenge | 1st Half
58km of beautiful trail, with ups and downs giving over 1600m of ascent on a gorgeous coastal route which visits some of the highlights of the Jurassic Coast.
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 58 km trail running + 1700 m ascent
- Sat 17 - Sun 18 May
- £199
- 16 charities
- Sat 17 - Sun 18 May
- £199
- 16 charities
Jurassic Coast Ultra Challenge | Full 100km continuous
A demanding challenge, taking on 100km along the UNESCO World Heritage Jurassic Coast, starting from Corfe Castle on a fully-supported challenge visiting the highlights of the region.
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 100 km trail running + 2300 m ascent
- Sat 17 - Sun 18 May
- £199
- 16 charities
- Sat 17 - Sun 18 May
- £199
- 16 charities
Jurassic Coast Ultra Challenge | Full 100km over 2 days
Walk, jog or run along the spectacular UNESCO World Heritage coastline from Corfe Castle past Lulworth Cove and Durdle Door, with full support, welcoming base camp and finish line celebration!
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 100 km trail running + 2300 m ascent
- Sat 17 May
- £169
- 16 charities
- Sat 17 May
- £169
- 16 charities
Jurassic Coast Ultra Challenge | 3/4 Challenge
The route is 3/4 of the Full Challenge – so starts at the Corfe Castle main start, takes in the fantastic 2nd 1/4 Challenge route to Weymouth, and then on to West Bay and the finish line at Bridport.
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 76 km trail running + 1800 m ascent
- Sat 17 May
- £139
- 16 charities
- Sat 17 May
- £139
- 16 charities
Jurassic Coast Ultra Challenge | 2nd Half
A marathon distance challenge departing from Weymouth, visiting Chesil Beach and the West Dorset Heritage Coast en route to the finish line at Bridport.
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Age 18 & over
- 42 km trail running + 600 m ascent
- Sun 18 May
- £75-£80
- Sun 18 May
- £75-£80
Keswick Mountain Festival | adidas TERREX 50K Trail Ultra Marathon
The ultra is graded ‘very hard’ and one to get into your ultra running calendar if you’re looking for UTMB index runs where you can bag points. Includes Full Weekend Festival Ticket in the price!
- Newcomers
- Music
- Chip timing
- Enter online
- Mountainous
- Event village
- Age 18 & over
- 50 km trail running + 1995 m ascent
- Sat 24 May
- £139
- 14 charities
- Sat 24 May
- £139
- 14 charities
London 2 Brighton Ultra Challenge | 1st Half
A varied 56km challenge, initially following the path of the River Thames, before exploring the North Downs en route to the finish at Turners Hill and a huge celebration!
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Hilly
- Age 18 & over
- 56 km trail running + 800 m ascent
- Sat 24 May
- £199
- 14 charities
- Sat 24 May
- £199
- 14 charities
London 2 Brighton Ultra Challenge | Full 100km Continuous
Leafy Richmond to sunny Brighton – over the North Downs and the South Downs, with some wonderful Surrey and Sussex countryside in between, fully supported all the way with a huge celebratory finish!
- Chip timing
- Enter online
- GPS tracking
- Hilly
- Age 18 & over
- 100 km trail running + 1500 m ascent
- Sat 24 - Sun 25 May
- £199
- 14 charities
- Sat 24 - Sun 25 May
- £199
- 14 charities
London 2 Brighton Ultra Challenge | Full 100km over 2 days
Leafy Richmond to sunny Brighton, over the North and South Downs, with some wonderful Surrey and Sussex countryside - all in daylight hours and with a good nights' sleep mid-way!
- Chip timing
- Enter online
- GPS tracking
- Undulating
- Hilly
- Age 18 & over
- 100 km trail running + 1500 m ascent