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Half marathons in Keswick

Find half marathons in Keswick in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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This 25km is graded ‘hard’ and is on technical, fast flowing and rugged trails around Derwentwater, the Borrowdale Valley and the Watendlath Valley. Includes Full Weekend Festival Ticket in the price!
  • Sat 16 May
  • £70
Keswick, Cumbria, UK

Keswick Mountain Festival | adidas TERREX Half Marathon Trail Run

This 25km is graded ‘hard’ and is on technical, fast flowing and rugged trails around Derwentwater, the Borrowdale Valley and the Watendlath Valley. Includes Full Weekend Festival Ticket in the price!

  • 25 km trail running + 750 m ascent
  • Beginner-friendly
  • Music
  • Chip timing
  • Enter online
  • Hilly
  • Event village
  • Age 18 & over
  • Sat 2 - Mon 4 May
  • £250-£300
Keswick, Cumbria, UK

SCARPA Great Lakeland 3Day

  • 3 days fell running
  • Sun 23 Aug
  • £32-£37
Keswick, Cumbria, UK

Borrowdale Trail Half Marathon

  • 13 miles trail running + 765 m ascent
  • Sun 20 Sep
  • £37-£42
Keswick, Cumbria, UK

Keswick Half Marathon

  • 13.1 miles road running + 367 m ascent

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