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10K runs in South East in September 2026

Find 10k runs in South East in September 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.
  • Sat 12 Sep
  • £33-£35
Wadhurst, East Sussex, UK

Bewl Water Autumn | 10K

Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.

  • 10 km trail running + 140 ft ascent
  • Chip timing
  • Enter online
  • Undulating
  • Age 15-80
  • Tue 8 Sep
  • £16
Guildford, Surrey, UK

Silent Pool 10K

  • 10 km trail running
  • Sun 13 Sep
  • £39
Henley-on-Thames, Oxfordshire, UK

The Henley 10K

  • 10 km trail running
  • Sun 13 Sep
  • £49
Dorking, Surrey, UK

Bacchus Wine 10K

  • 10 km trail running + 732 ft ascent
  • Sun 13 Sep
  • £41-£43
Brockenhurst, Hampshire, UK

The Garmin New Forest Marathon | 10K

  • 10 km multi terrain running + 90 ft ascent
  • Sat 26 Sep
  • From £24.50
Windsor, Berkshire, UK

Windsor Womens 10K

  • 10 km road running
  • Sat 26 Sep
  • £49
Henley-on-Thames, Buckinghamshire, UK

The Chiltern 10K

  • 10 km trail running + 235 m ascent
  • Sun 27 Sep
  • From £18.50
Horsham, West Sussex, UK

Run Barns Green | 10K

  • 10 km road running

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