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Half marathons in UK in September 2025

Find half marathons near me in UK in September 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

Get the #EalingFeeling at the triple Gold award winning UK No1 Half Marathon.
  • Sun 28 Sep 2025
  • 1 charity
  • Sun 28 Sep 2025
  • 1 charity
London, UK

Ealing Half Marathon charity places

Get the #EalingFeeling at the triple Gold award winning UK No1 Half Marathon.

  • Recycling
  • Newcomers
  • Chip timing
  • Enter online
  • Traffic free
  • Event village
  • Park
  • Sustainability policy
  • Age 17 & over
  • 13.1 miles road running
Welcome to the Robin Hood Half and Mini Marathon - one of the longest-established and most popular city centre road events in the UK.
  • Sun 28 Sep 2025
  • 2 charities
  • Sun 28 Sep 2025
  • 2 charities
Nottingham, Nottinghamshire, UK

Robin Hood Half & Mini Marathon | Half Marathon charity places

Welcome to the Robin Hood Half and Mini Marathon - one of the longest-established and most popular city centre road events in the UK.

  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles road running
  • Sun 28 Sep 2025
Windsor, Berkshire, UK

Windsor Half Marathon

  • 13.1 miles road running
  • Sun 28 Sep 2025
Deal, Kent, UK

4 Castles Challenge

  • 13.1 miles multi terrain running

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