11 Ultra runs in South East in September 2023

Find ultra runs in and around South East in September 2023 - 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.

  • Fri 1 Sep 2023
  • £37.95-£39.95
Walton-on-Thames, Surrey, UK

Track Wars XVII - Epic | 6 Hour

Track Wars is back once again at the lovely running track in Walton on Thames with our 6, 12 and 24 HOUR options! Run 5k, 10k, half-marathon, marathon, or more - the choice is yours!

  • 6 hrs
  • Fri 1 Sep 2023
  • £69-£71
Walton-on-Thames, Surrey, UK

Track Wars XVII - Epic | 12 Hour

Track Wars is back once again at the lovely running track in Walton on Thames with our 6, 12 and 24 HOUR options! Run 5k, 10k, half-marathon, marathon, or more - the choice is yours!

  • 12 hrs
  • Fri 1 Sep 2023
  • £124-£126
Walton-on-Thames, Surrey, UK

Track Wars XVII - Epic | 24 Hour

Track Wars is back once again at the lovely running track in Walton on Thames with our 6, 12 and 24 HOUR options! Run 5k, 10k, half-marathon, marathon, or more - the choice is yours!

  • 24 hrs
  • Fri 1 Sep 2023
  • £37.95-£39.95
Walton-on-Thames, Surrey, UK

Track Wars XVIII - Pop-Up Evening Run

Phoenix Running are delighted to be able to offer Track Wars XVIII - our track event with an evening stage.

  • 6 hrs
  • Fri 1 Sep 2023
  • £37.95-£39.95
Walton-on-Thames, Surrey, UK

Track Wars XIX - Midnight

Phoenix Running are delighted to be able to offer Track Wars XIX - Midnight Runner.

  • 6 hrs
  • Sat 9 Sep 2023
  • £40
Guildford, Surrey, UK

North Downs Way Ultra Run

Starting and finishing at St Martha's, Guildford, this run features some of the best parts of the North Downs Way and surrounding areas, including the infamous Box Hill.

  • 30 miles trail running
  • Sat 16 Sep 2023
  • £46-£48
Egham, Surrey, UK

To Me To You - 50 Miler

Join Saturn Running Events for our very special celebration of our very own Chuckle Brothers: George McDonough and Leon Hicks! and yes, we are using their favourite catch phrase "To me, to you!"

  • 50 miles trail running
  • Sat 16 Sep 2023
  • £105
Reading, Oxfordshire, UK

Chiltern Wonderland 50

The CW50 is a 50 mile single loop around the beautiful Chiltern countryside.

  • 50 miles trail running
  • Sat 23 Sep 2023
  • £49
Marlow, Buckinghamshire, UK

Sidley London Revolution | Ultra Marathon

Trails for all abilities right on London's doorstep as part of the London Revolution event weekend. Take in the Chiltern Hills and Thames Path trails and finish with a family-friendly festival.

  • 51.8 km trail running + 505 m ascent
  • Sat 23 Sep 2023
  • £60-£62
Dorking, Surrey, UK

The Two Towers 50K

A 50km Night Race.

  • 50 km trail running
  • Sat 30 Sep 2023
  • £185
Dover, Kent, UK

Hootiful 100s

A one off 36 hour event of "100 Challenges"

  • 36 hrs trail running

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