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Marathons in South East in September 2025

Find marathons near me in South East in September 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Welcome to a 7-hour timed running event where you can run a marathon at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sun 21 Sep
  • £23-£35
Staines, Surrey, UK

Fraggle Run | Marathon

Welcome to a 7-hour timed running event where you can run a marathon at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 26.2 miles trail running + 0 ft ascent
Welcome to a 7-hour timed running event where you can run a marathon at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sat 27 Sep
  • £23-£35
Staines, Surrey, UK

Romp Run | Marathon

Welcome to a 7-hour timed running event where you can run a marathon at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 26.2 miles trail running + 0 ft ascent
Get active in the award-winning grounds and surrounding Kent countryside in a full marathon! Recruit your friends and celebrate completing your challenge in the festival village.
  • Sun 28 Sep
  • £65-£80
Edenbridge, Kent, UK

Hever Castle | Marathon

Get active in the award-winning grounds and surrounding Kent countryside in a full marathon! Recruit your friends and celebrate completing your challenge in the festival village.

  • Chip timing
  • Enter online
  • Relay
  • Age 18 & over
  • 42.2 km trail running
  • Sun 21 Sep
Fordingbridge, Hampshire, UK

BigSky Trails | Marathon

  • 26.2 miles trail running + 1812 ft ascent
  • Sat 27 Sep
Southampton, New York, USA

Hamptons Marathon

  • 26.2 miles road running

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