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Flat Ultra runs in UK in April 2027

Find flat ultra runs in UK in April 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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Take on this legendary 250-mile ultra following rivers and canals in a gruelling anti-clockwise loop through stunning countryside and historic towns within 100 hours.
  • Wed 21 - Sun 25 Apr 2027
  • £100-£375
Reading, Berkshire

Thames Ring Series

Take on this legendary 250-mile ultra following rivers and canals in a gruelling anti-clockwise loop through stunning countryside and historic towns within 100 hours.

  • Ultra run 3
  • Beginner-friendly
  • Event village
  • Urban
  • Rural
  • Age 18 & over

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