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Ultra runs in UK in Spring

Find ultra runs in UK in Spring - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this is the run for you! Durham-themed medal too.
  • Sun 24 May 2026
  • £16-£36
Durham, County Durham, UK

Dun Holm Challenge | Day 4

Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this is the run for you! Durham-themed medal too.

  • Families
  • Newcomers
  • Event village
  • All ages
  • Trail run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this is the run for you! Durham-themed medal too.
  • Mon 25 May 2026
  • £16-£36
Durham, County Durham, UK

Dun Holm Challenge | Day 5

Whether you are a Durham resident, you just love the area, or you fancy running along the River Wear with views of the Cathedral, then this is the run for you! Durham-themed medal too.

  • Families
  • Newcomers
  • Event village
  • All ages
  • Trail run
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • + 3 more races
Taking in the two Munro summits of Cairn a Chlamain and Ben Dearg along with Glen Tilt and the vast forests of Blairuachdair, the Full Tilt Ultra has it all. Are you up to the challenge?
  • Sat 30 May 2026
  • £79
Pitlochry, Perth and Kinross, UK

Blair Castle Trail Weekender | Full Tilt Ultra 58K

Taking in the two Munro summits of Cairn a Chlamain and Ben Dearg along with Glen Tilt and the vast forests of Blairuachdair, the Full Tilt Ultra has it all. Are you up to the challenge?

  • Chip timing
  • Enter online
  • Mountainous
  • Traffic free
  • Age 18 & over
  • 58 km trail running + 2026 m ascent
In its sixth year! Come take on the challenge of the track at Wodson Park. Do you have it in you to complete your distance on a 400-metre athletics track?
  • Sun 31 May 2026
  • £27-£38
Ware, Hertfordshire, UK

Circuit Du Sore Legs

In its sixth year! Come take on the challenge of the track at Wodson Park. Do you have it in you to complete your distance on a 400-metre athletics track?

  • Families
  • Newcomers
  • Event village
  • Park
  • Age 14 & over
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • 50K ultra run
  • + 1 more race
  • Sat 7 Mar 2026
Eastbourne, East Sussex, UK

EnduranceLife - Sussex | Ultra

  • 32.5 miles trail running + 5266 ft ascent
  • Sat 7 Mar 2026
Staines, Surrey, UK

London Marathon Long Training Run - Day 1

  • 7 hrs trail running + 0 ft ascent
  • Sat 14 Mar 2026
Otley, West Yorkshire, UK

Welcome Way

  • Half marathon
  • Trail run
  • Ultra run 2
  • Sat 14 Mar 2026
Staines, Surrey, UK

London Marathon Long Training Run - Day 2

  • 7 hrs trail running + 0 ft ascent
  • Sat 21 Mar 2026
Welwyn Garden City, Hertfordshire, UK

London Lea Valley Ultra

  • 50 km road running
  • Sat 21 Mar 2026
Manchester, Greater Manchester, UK

The Ultra Loop - Heaton Park

  • Ultra run
  • Sat 21 Mar 2026
Staines, Surrey, UK

London Marathon Long Training Run - Day 3

  • 7 hrs trail running + 0 ft ascent
  • Sun 22 Mar 2026
Sowerby Bridge, West Yorkshire, UK

Canalathon-Ultra Running Festival

  • 50K ultra run
  • 100K ultra run
  • Half marathon
  • 10K run
  • Sat 28 Mar 2026
Bristol, Somerset, UK

Beyond Bristol | 55K Ultra

  • 55 km trail running + 268 m ascent
  • Sat 28 Mar 2026
Ringwood, Dorset, UK

Intergalactic

  • 7 hrs trail running + 56 ft ascent
  • Sat 28 Mar 2026
Uckfield, East Sussex, UK

Fortitude Ultra - Pippingford

  • 10 hrs trail running
  • Sat 28 Mar 2026
Staines, Surrey, UK

London Marathon Long Training Run - Day 4

  • 7 hrs trail running
  • Sat 4 Apr 2026
Staines, Surrey, UK

London Marathon Long Training Run - Day 5

  • 7 hrs trail running + 0 ft ascent
  • Sun 5 Apr 2026
Carmarthen, Dyfed, UK

The Pendine Races | Ultra

  • 32.8 miles trail running
  • Sat 18 Apr 2026
Craven Arms, Shropshire, UK

Shropshire Way 80K Festival | SW80K

  • 80 km trail running + 2000 m ascent
  • Sat 18 Apr 2026
Berkhamsted, Hertfordshire, UK

Chiltern Ridge Classic 50K

  • 50 km trail running
  • Sat 25 Apr 2026
Newcastle upon Tyne, Tyne and Wear, UK

Beyond Newcastle | 55K

  • 55 km trail running + 323 m ascent
  • Sat 25 Apr 2026
Kingswear, Devon, UK

Total Coastal | Ultra

  • 50 km multi terrain running + 7000 ft ascent
  • Sat 25 Apr 2026
Haverfordwest, Pembrokeshire, UK

EnduranceLife - Pembrokeshire | Ultra

  • 34.7 miles trail running + 3864 ft ascent
  • Sun 3 May 2026
Shipston-on-Stour, Warwickshire, UK

Tempo Trail Races

  • 10K run
  • Half marathon
  • Marathon
  • Ultra run 2
  • Fri 8 May 2026
Preston, Lancashire, UK

Brockholes Bimble | Ultra

  • 6 hrs trail running

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