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Ultra runs in UK in May 2025

Find ultra runs near me in UK 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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Entries closed
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!
  • Sat 24 May
  • £139
  • Entries closed
  • Sat 24 May
  • £139
  • Entries closed
Richmond, UK

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
Entries closed
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!
  • Sat 24 May
  • £199
  • Entries closed
  • Sat 24 May
  • £199
  • Entries closed
Richmond, UK

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
Entries closed
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!
  • Sat 24 - Sun 25 May
  • £199
  • Entries closed
  • Sat 24 - Sun 25 May
  • £199
  • Entries closed
Richmond, UK

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
Entries close today
Can you survive Farmmageddon? Run an ultra over a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.
  • Sat 24 May
  • £34-£36
  • Entries close today
  • Sat 24 May
  • £34-£36
  • Entries close today
Buntingford, Hertfordshire, UK

Farmmageddon | Ultra Marathon

Can you survive Farmmageddon? Run an ultra over a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.

  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 32 miles trail running
Entries close today
Can you survive Farmmageddon? Run, jog or walk a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend for 24 hours and see how far you can go.
  • Sat 24 May
  • £123-£125
  • Entries close today
  • Sat 24 May
  • £123-£125
  • Entries close today
Buntingford, Hertfordshire, UK

Farmmageddon | 24 Hour Challenge

Can you survive Farmmageddon? Run, jog or walk a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend for 24 hours and see how far you can go.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 20 & over
  • 24 hrs trail running
Entries close today
Can you survive Farmmageddon? Held over 32-hours, runners will cover the fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm and receive a t-shirt, buckle and medal to prove it!
  • Sat 24 May
  • £163-£165
  • Entries close today
  • Sat 24 May
  • £163-£165
  • Entries close today
Buntingford, Hertfordshire, UK

Farmmageddon | 100 Miles

Can you survive Farmmageddon? Held over 32-hours, runners will cover the fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm and receive a t-shirt, buckle and medal to prove it!

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 20 & over
  • 100 miles trail running
Starting at Oaks Park then following the fantastic 2nd 1/4 Challenge route to Tulley’s Farm in Turners Hill, and then over the South Downs to the finish line at Brighton Racecourse to a celebration!
  • Sat 24 - Sun 25 May
  • £169
  • Sat 24 - Sun 25 May
  • £169
Carshalton, 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 over the South Downs to the finish line at Brighton Racecourse to a celebration!

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Hilly
  • Age 18 & over
  • 75 km trail running + 1300 m ascent
  • Sat 24 May
Bourne, Lincolnshire, UK

The Grim Reaper | 100 Miles

  • 100 miles trail running
  • Sat 24 May
Blackburn, Lancashire, UK

Panopticons Ultra

  • 32 miles trail running
  • Sat 24 May
Godalming, Surrey, UK

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

  • 62 km trail running
  • Sat 24 May
Penrith, Cumbria, UK

Montane Trail Ultra, 20 & 10 Ullswater Way | Trail Ultra

  • 33.5 miles trail running
  • Sat 24 May
Aberdeen, Aberdeenshire, UK

Kirkhill 8

  • 8 hrs 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
Great Yarmouth, Norfolk, UK

Angles Way Ultra 100K & 50K | 100K

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

UK Ultra South Downs 50K

  • 50 km trail running
  • Sun 25 May
Great Yarmouth, Norfolk, UK

Angles Way Ultra 100K & 50K | 50K

  • 50 km trail running
  • Fri 30 May
Pitlochry, Perth and Kinross, UK

Blair Castle Trail Weekender | Full Tilt Ultra

  • 58 km trail running + 2026 m ascent
  • Fri 30 May
Thirsk, North Yorkshire, UK

Hardmoors 160

  • 160 miles trail running
  • Sat 31 May
Ambleside, Cumbria, UK

Scafell Sky Ultra

  • 65 km trail running
  • Sat 31 May - Sun 1 Jun
Ballycastle, County Antrim, UK

Norn Iron Ultra 100

  • 108 miles multi terrain running
  • Sat 31 May
Ballater, Aberdeenshire, UK

Cairngorm Ultra Trail

  • 60 km trail running
  • Sat 31 May
Filey, North Yorkshire, UK

Hardmoors 110

  • 110 miles trail running
  • Sat 31 May
Ambleside, Cumbria, UK

Scafell Sky Race

  • 38 km trail running
  • Sat 31 May
Manchester, Greater Manchester, UK

The Ultra Loop Track Edition | 6 Hour Morning

  • 6 hrs track and field

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