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Ultra runs in South East in May 2025

Find ultra runs near me in South East in May 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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An epic challenge, making a full 106km circuit of the Isle of Wight, starting and finishing in Chale, enjoy well stocked rest stops and superb scenery every step of the way.
  • Sat 3 May 2025
  • 12 charities
  • Sat 3 May 2025
  • 12 charities
Ventnor, Isle of Wight, UK

Isle of Wight Ultra Challenge | Full continuous charity places

An epic challenge, making a full 106km circuit of the Isle of Wight, starting and finishing in Chale, enjoy well stocked rest stops and superb scenery every step of the way.

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Hilly
  • Age 18 & over
  • 106 km multi terrain running + 1960 m ascent
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.
  • Sat 3 - Sun 4 May 2025
  • 12 charities
  • Sat 3 - Sun 4 May 2025
  • 12 charities
Ventnor, Isle of Wight, UK

Isle of Wight Ultra Challenge | Full 2 day daylight charity places

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
The first half of the Isle of Wight circuit explore 52km of scenic coastal trails, enjoy spectacular coastal views along the undulating route with plenty of rest stops to keep you well fuelled.
  • Sat 3 May 2025
  • 12 charities
  • Sat 3 May 2025
  • 12 charities
Ventnor, Isle of Wight, UK

Isle of Wight Ultra Challenge | 1st Half charity places

The first half of the Isle of Wight circuit explore 52km of scenic coastal trails, enjoy spectacular coastal views along the undulating route with plenty of rest stops to keep you well fuelled.

  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
  • 52 km trail running + 1100 m ascent
The route is 3/4 of the Full Challenge – so starts at the Chale basecamp, heads around the fantastic southern section – on to Cowes, and then a final quarter to a finish line at Culver Down.
  • Sat 3 - Sun 4 May 2025
  • 12 charities
  • Sat 3 - Sun 4 May 2025
  • 12 charities
Ventnor, Isle of Wight, UK

Isle of Wight Ultra Challenge | 3/4 Challenge charity places

The route is 3/4 of the Full Challenge – so starts at the Chale basecamp, heads around the fantastic southern section – on to Cowes, and then a final quarter to a finish line at Culver Down.

  • Chip timing
  • Enter online
  • Undulating
  • Hilly
  • Age 18 & over
  • 82 km trail running
A NEW looped route setting out from the Chale basecamp, that gives you the best of the Island’s dramatic scenery along famous southern coastline to the iconic ‘Needles’.
  • Sat 3 May 2025
  • 12 charities
  • Sat 3 May 2025
  • 12 charities
Ventnor, Isle of Wight, UK

Isle of Wight Ultra Challenge | Southern Loop charity places

A NEW looped route setting out from the Chale basecamp, that gives you the best of the Island’s dramatic scenery along famous southern coastline to the iconic ‘Needles’.

  • Chip timing
  • Enter online
  • Undulating
  • Hilly
  • Age 18 & over
  • 50 km trail running
Starting in Cowes, follow a clockwise route along the eastern side of the Isle of Wight, enjoying superb coastal views en route to the finish line at Chale.
  • Sat 3 May 2025
  • 12 charities
  • Sat 3 May 2025
  • 12 charities
Cowes, Isle of Wight, UK

Isle of Wight Ultra Challenge | 2nd Half charity places

Starting in Cowes, follow a clockwise route along the eastern side of the Isle of Wight, enjoying superb coastal views en route to the finish line at Chale.

  • Enter online
  • Undulating
  • Hilly
  • Age 18 & over
  • 54 km trail running + 980 m ascent
An ultra run to the south coast with top reviews, amazing scenery, wonderful trails and rolling downs before reaching the promenade finish line for your ice cream and medal!
  • Sat 10 May 2025
  • £68-£70
  • Sat 10 May 2025
  • £68-£70
Horsham, West Sussex, UK

Run to the Sea Brighton

An ultra run to the south coast with top reviews, amazing scenery, wonderful trails and rolling downs before reaching the promenade finish line for your ice cream and medal!

  • Newcomers
  • Chip timing
  • Enter online
  • Hilly
  • Event village
  • Age 20 & over
  • 50 km multi terrain running
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.
  • Sat 10 May 2025
  • £58-£60
  • Sat 10 May 2025
  • £58-£60
Wadhurst, East Sussex, UK

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
Starting at Oaks Park then following the fantastic 2nd 1/4 Challenge route to Tulley’s Farm in Turners Hill, and then on over the South Downs & the finish line at Brighton Racecourse.
  • Sat 24 - Sun 25 May 2025
  • 13 charities
  • Sat 24 - Sun 25 May 2025
  • 13 charities
Brighton, East Sussex, UK

London 2 Brighton Ultra Challenge | 3/4 Challenge charity places

Starting at Oaks Park then following the fantastic 2nd 1/4 Challenge route to Tulley’s Farm in Turners Hill, and then on over the South Downs & the finish line at Brighton Racecourse.

  • Enter online
  • Undulating
  • Hilly
  • Age 18 & over
  • 75 km trail running + 1300 m ascent
A new and unique concept where you turn up ready to conquer an Ultra but if you feel like going easy, run a cool 1-3 loops instead! Ideal for testing out fuelling techniques & kit.
  • Sat 31 May 2025
  • £52
  • Sat 31 May 2025
  • £52
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | May | 40 Mile Ultramarathon

A new and unique concept where you turn up ready to conquer an Ultra but if you feel like going easy, run a cool 1-3 loops instead! Ideal for testing out fuelling techniques & kit.

  • Enter online
  • Undulating
  • Age 18 & over
  • 40 miles multi terrain running
  • Sat 24 May 2025
Horndean, Hampshire, UK

UK Ultra South Downs 100 Miles

  • 100 miles trail running
  • Sun 25 May 2025
Arundel, West Sussex, UK

UK Ultra South Downs 100K

  • 100 km trail running
  • Sun 25 May 2025
Brighton, East Sussex, UK

UK Ultra South Downs 50K

  • 50 km trail running

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