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Trail Marathons in Yorkshire in July 2026

Find trail marathons in Yorkshire in July 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Starting and finishing in the village of Slaithwaite, pronounced 'Slawit' to the locals, this is perhaps the most undulating canal by a long chalk. Bespoke medal, drinks and goodies for all.
  • Sat 11 Jul 2026
  • £40-£42
Huddersfield, West Yorkshire, UK

Sithee at Slawit Again | Marathon

Starting and finishing in the village of Slaithwaite, pronounced 'Slawit' to the locals, this is perhaps the most undulating canal by a long chalk. Bespoke medal, drinks and goodies for all.

  • Chip timing
  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles trail running + 834 ft ascent

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