Sat 25 Mar 2023 Harlech, Gwynedd, UK

The World's Steepest Street Run

With a 37.45% maximum gradient Ffordd Pen Llech in Harlech shot to fame when it 'stole' the title of 'World's Steepest Street' from Baldwin Street in New Zealand.

  • Sat 25 Mar 2023
Harlech & Ardudwy Leisure, Harlech

The World's Steepest Street Run



Age 15 & over

  • 6 km road running


Yes, they then 'stole' it back again, but we won't let it get us down, this is still our 'World's Steepest Street Run'!

Event details

  • All fitness levels
  • Event village
  • Newcomers


  • Age 15 & over
  • Enter online