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Walks in South East in September 2025

Find walks 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.

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Are you Trailwalker strong? As a team of four, trek 100km non-stop across the South Downs in under 30 hours.
  • Fri 19 - Sun 21 Sep
  • £75-£300
Horndean, Hampshire, UK

Trailwalker

Are you Trailwalker strong? As a team of four, trek 100km non-stop across the South Downs in under 30 hours.

  • Newcomers
  • Enter online
  • GPS tracking
  • Fundraising required
  • Hilly
  • Event village
  • Park
  • Age 18 & over
  • 100 km trekking
Take on a challenge and join Macmillan at the South Coast Mighty Hike - where you’ll explore the stunning South Downs Way and take in spectacular coastal views to support people living with cancer.
  • Sat 27 Sep
  • £25
Brighton, East Sussex, UK

Mighty Hikes | South Coast | Marathon

Take on a challenge and join Macmillan at the South Coast Mighty Hike - where you’ll explore the stunning South Downs Way and take in spectacular coastal views to support people living with cancer.

  • Enter online
  • Fundraising required
  • Hilly
  • Age 14 & over
  • 26.2 miles hiking + 964.73 m ascent
The full 50K route of the Chiltern 50 Ultra Challenge starts from basecamp in Henley on a loop via Greys Court, the Ridgeway, Shakespeare's Way, The Chilterns and Hambleden Village to a party finish!
  • Sat 27 Sep
  • £139
Henley-on-Thames, Buckinghamshire, UK

Chiltern 50 Ultra Challenge | Full 50km

The full 50K route of the Chiltern 50 Ultra Challenge starts from basecamp in Henley on a loop via Greys Court, the Ridgeway, Shakespeare's Way, The Chilterns and Hambleden Village to a party finish!

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
  • 50 km trail running + 920 m ascent
Take on a challenge and join Macmillan at the South Coast Mighty Hike - where you’ll explore the stunning South Downs Way and take in spectacular coastal views to support people living with cancer.
  • Sat 27 Sep
  • £20
Polegate, East Sussex, UK

Mighty Hikes | South Coast | Half Marathon

Take on a challenge and join Macmillan at the South Coast Mighty Hike - where you’ll explore the stunning South Downs Way and take in spectacular coastal views to support people living with cancer.

  • Enter online
  • Fundraising required
  • Hilly
  • Age 14 & over
  • 13 miles hiking + 481.14 m ascent
An exciting 25km loop as part of the Chiltern 50 Ultra Challenge from Henley Showground past the River Thames, Greys Court and the pretty Hambleden Village to a celebratory finish!
  • Sat 27 Sep
  • £89
Henley-on-Thames, Buckinghamshire, UK

Chiltern 50 Ultra Challenge | Henley 25km Loop

An exciting 25km loop as part of the Chiltern 50 Ultra Challenge from Henley Showground past the River Thames, Greys Court and the pretty Hambleden Village to a celebratory finish!

  • Enter online
  • GPS tracking
  • Undulating
  • Age 14 & over
  • 25 km trail running + 500 m ascent

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