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Half marathons in South East in March 2026

Find half marathons in South East in March 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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  • Sun 22 Mar
  • £35-£37
Milton Keynes, Buckinghamshire, UK

Twin Lakes 20 | 20 Mile

  • 20 miles multi terrain running
  • Sun 22 Mar
  • £25
Redhill, Surrey, UK

Y2Y North Downs Trek / Run | Half Marathon Run

  • 14 miles road running
  • Sun 22 Mar
  • £51-£53
Reading, Berkshire, UK

Green Park Reading Half Marathon

  • 13.1 miles road running
  • Sun 29 Mar
  • £42
Arundel, West Sussex, UK

Springtide Half Marathon

  • 13.5 miles trail running + 1175 ft ascent
  • Sun 29 Mar
  • £30-£32
Fleet, Hampshire, UK

Fleet Half Marathon

  • 13.1 miles road running
  • Sun 29 Mar
  • £27-£30
Wantage, Oxfordshire, UK

White Horse Half Marathon

  • 13.1 miles road running
  • Sun 29 Mar
  • £30-£40
Margate, Kent, UK

Kent Coastal Half Marathon & 10K | Half Marathon

  • 13.1 miles road running

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