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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
  • £199
  • 13 charities
  • Sat 3 May
  • £199
  • 13 charities
Ventnor, Isle of Wight, UK

Isle of Wight Ultra Challenge | Full Continuous

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
  • £199
  • 13 charities
  • Sat 3 - Sun 4 May
  • £199
  • 13 charities
Ventnor, Isle of Wight, UK

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
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
  • £139
  • 13 charities
  • Sat 3 May
  • £139
  • 13 charities
Ventnor, Isle of Wight, UK

Isle of Wight Ultra Challenge | 1st Half

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
  • £169
  • 13 charities
  • Sat 3 - Sun 4 May
  • £169
  • 13 charities
Ventnor, Isle of Wight, UK

Isle of Wight Ultra Challenge | 3/4 Challenge

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
  • £139
  • 13 charities
  • Sat 3 May
  • £139
  • 13 charities
Ventnor, Isle of Wight, UK

Isle of Wight Ultra Challenge | Southern Loop

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
  • £139
  • 13 charities
  • Sat 3 May
  • £139
  • 13 charities
Cowes, Isle of Wight, UK

Isle of Wight Ultra Challenge | 2nd Half

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
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
  • £58-£60
  • Sat 10 May
  • £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
  • £169
  • 14 charities
  • Sat 24 - Sun 25 May
  • £169
  • 14 charities
Brighton, East Sussex, UK

London 2 Brighton Ultra Challenge | 3/4 Challenge

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
Cancelled
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
  • £52
  • Cancelled
  • Sat 31 May
  • £52
  • Cancelled
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
  • Fri 2 May
Walton-on-Thames, Surrey, UK

Track Wars XXVI - Never Give Up | 6 Hour

  • 6 hrs track and field
  • Fri 2 May
Walton-on-Thames, Surrey, UK

Track Wars XXVI - Never Give Up | 12 Hour

  • 12 hrs track and field
  • Fri 2 May
Walton-on-Thames, Surrey, UK

Track Wars XXVI - Never Give Up | 24 Hour

  • 24 hrs track and field
  • Fri 2 May
Walton-on-Thames, Surrey, UK

Track Wars XXVIII - Midnight

  • 6 hrs track and field
  • Mon 5 May
Winchester, Hampshire, UK

BigWayRound - Winchester | 50K Ultra Marathon

  • 50 km trail running
  • Sat 10 May
Horsham, West Sussex, UK

Run to the Sea Brighton

  • 50 km multi terrain running
  • Sat 24 May
Godalming, Surrey, UK

The Fox Trail 20K, 41K & 62K | 62K

  • 62 km trail running
  • Sat 24 May
Horndean, Hampshire, UK

UK Ultra South Downs 100 Miles

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

UK Ultra South Downs 100K

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

UK Ultra South Downs 50K

  • 50 km trail running

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