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50K ultra runs in London in Autumn

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The first half option of the Thames Path Challenge from leafy South West London on the River Thames along the river to Hampton Court to finish at Runnymede for a big celebration finish and hot meal!
  • Sat 12 Sep 2026
  • £139
  • 12 charities
London, UK

Thames Path Ultra Challenge | 1st Half Challenge 50K

The first half option of the Thames Path Challenge from leafy South West London on the River Thames along the river to Hampton Court to finish at Runnymede for a big celebration finish and hot meal!

  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • Undulating
  • Age 16 & over
  • 50 km trail running + 200 m ascent

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