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12 hour adventure race in UK in Summer

Find 12 hour adventure race in UK in Summer - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Ride, hike and kayak in the heart of the Lake District. Conquer Coniston’s off-road terrain at Race the Sun 2026 and support Action Medical Research.
  • Sat 13 Jun
  • £30-£400
  • 50% off
Coniston, Cumbria, UK

Race The Sun Lake District Off-Road

Ride, hike and kayak in the heart of the Lake District. Conquer Coniston’s off-road terrain at Race the Sun 2026 and support Action Medical Research.

50% off reg fee already applied

  • 23 miles mountain biking
  • 2.5 miles hiking + 803 m ascent
  • 2 miles kayaking
Experience Dorset’s iconic cliffs, trails and waters in a single day. Cycle, hike and kayak the Jurassic Coast while fundraising for Action Medical Research.
  • Sat 27 Jun
  • £30-£400
  • 50% off
Swanage, Dorset, UK

Race The Sun Jurassic Coast Off-Road

Experience Dorset’s iconic cliffs, trails and waters in a single day. Cycle, hike and kayak the Jurassic Coast while fundraising for Action Medical Research.

50% off reg fee already applied

  • 21 miles mountain biking
  • 10 miles hiking
  • 2 miles kayaking
Grab a teammate and head to the Lake District to Pedal, Paddle, Peak and Party on this full-day, multi-activity challenge.
  • Sat 4 Jul
  • £49-£395
  • 50% off
Penrith, Cumbria, UK

Pedal Paddle Peak | Lake District

Grab a teammate and head to the Lake District to Pedal, Paddle, Peak and Party on this full-day, multi-activity challenge.

50% off for New Year

  • 34 km road cycling
  • 3 km canoeing
  • 17 km hiking
Race against the sun through dramatic landscapes at Cheddar Gorge. Cycle, hike and kayak with your team while supporting Action Medical Research.
  • Sat 11 Jul
  • £30-£400
  • 50% off
Cheddar, Somerset, UK

Race The Sun Cheddar Gorge

Race against the sun through dramatic landscapes at Cheddar Gorge. Cycle, hike and kayak with your team while supporting Action Medical Research.

50% off reg fee already applied

  • 32 miles road cycling
  • 9 miles hiking
  • 2 miles kayaking

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