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10K runs in South East in September 2025

Find 10k runs near me in South East 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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Join the return of the Run Thorpe Park and fundraise for one of these great causes!
  • Sun 7 Sep
  • 3 charities
  • Sun 7 Sep
  • 3 charities
Chertsey, Surrey, UK

Run Thorpe Park 5K & 10K | 10K

Join the return of the Run Thorpe Park and fundraise for one of these great causes!

  • Chip timing
  • Enter online
  • Age 15 & over
  • 10 km road running
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 13 Sep
  • £33-£35
  • Sat 13 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.

  • Chip timing
  • Enter online
  • Undulating
  • Age 15-80
  • 10 km trail running
A fabulous 10km loop through Remenham countryside with a start and finish near Henley Bridge on Sunday morning. Take it on as a walk, jog or run and get your family and friends involved!
  • Sun 14 Sep
  • £39
  • 16 charities
  • Sun 14 Sep
  • £39
  • 16 charities
Henley-on-Thames, Oxfordshire, UK

The Henley 10K

A fabulous 10km loop through Remenham countryside with a start and finish near Henley Bridge on Sunday morning. Take it on as a walk, jog or run and get your family and friends involved!

  • Chip timing
  • Enter online
  • Flat
  • Age 15 & over
  • 10 km trail running
An exceptional 10K route at Chilton Manor Farm which starts and finishes on the historic 800 year old Yew tree-lined avenue, which gives stunning views and a straight finish.
  • Sat 20 Sep
  • £24
  • Sat 20 Sep
  • £24
Alresford, Hampshire, UK

The Yard 10K Trail Race

An exceptional 10K route at Chilton Manor Farm which starts and finishes on the historic 800 year old Yew tree-lined avenue, which gives stunning views and a straight finish.

  • Chip timing
  • Enter online
  • Undulating
  • Age 15 & over
  • 10 km trail running
A beautiful 10km loop from the basecamp at Henley Showground exploring public footpaths and wonderful woodlands within the Culden Faw estate to be rewarded with a medal and glass of fizz!
  • Sat 27 Sep
  • £39
  • 14 charities
  • Sat 27 Sep
  • £39
  • 14 charities
Henley-on-Thames, Buckinghamshire, UK

The Chiltern 10K

A beautiful 10km loop from the basecamp at Henley Showground exploring public footpaths and wonderful woodlands within the Culden Faw estate to be rewarded with a medal and glass of fizz!

  • Enter online
  • Undulating
  • Age 15 & over
  • 10 km trail running + 235 m ascent
Get active in the award-winning grounds and surrounding Kent countryside in a 10K run! Recruit your friends to join in then celebrate completing your challenge in the festival village.
  • Sun 28 Sep
  • £35
  • Sun 28 Sep
  • £35
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Run 10K

Get active in the award-winning grounds and surrounding Kent countryside in a 10K run! Recruit your friends to join in then celebrate completing your challenge in the festival village.

  • Chip timing
  • Enter online
  • Age 15 & over
  • 10 km trail running
  • Sun 7 Sep
Dorking, Surrey, UK

Bacchus Wine 10K

  • 10 km trail running
  • Sun 21 Sep
Reigate, Surrey, UK

Run Reigate | 10K

  • 10 km road running
  • Sat 27 Sep
Windsor, Berkshire, UK

Windsor Womens 10K

  • 10 km road running
  • Sun 28 Sep
Buckingham, Buckinghamshire, UK

Trust 10K Run

  • 10 km trail running
  • Sun 28 Sep
Dorking, Surrey, UK

Trust 10K Run - Polesden Lacey

  • 10 km trail running
  • Sun 28 Sep
Andover, Hampshire, UK

The Amport Trail Run | 10K Canicross

  • 10 km multi terrain running
  • Sun 28 Sep
Andover, Hampshire, UK

The Amport Trail Run | 10K

  • 10 km multi terrain running

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