14 Half marathons in South East in April 2023

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  • Sun 2 Apr
  • £30-£45
  • 1 charity
Southampton, Hampshire, UK

ABP Southampton Marathon, Half Marathon, 10K and 5K | Half Marathon

Get ready for an incredible day of running across the city, with events for all ages and abilities from the fun run right up to the marathon. Lace up those running shoes for this award-winning event!

  • 13.1 miles road running
  • Sun 2 Apr
  • £24-£27
Wantage, Oxfordshire, UK

White Horse Half Marathon

The White Horse Half-Marathon is in its 41st year.

  • Half marathon
  • Sun 2 Apr
  • £46-£53
Reading, Berkshire, UK

Unleashed Performance Reading Half Marathon | Half Marathon

The Unleashed Performance Reading Half Marathon and Green Park Challenge will return in 2023.

  • 13.1 miles road running
  • Fri 7 Apr
  • £25
Milton Keynes, Buckinghamshire, UK

The Enigma Easter Series | Good Friday Half Marathon

The Enigma Easter Series offers marathon and half marathon distances, on a lapped course around Caldecotte Lake, with a bespoke medal for all finishers.

  • 13.1 miles road running
  • Sat 8 Apr
  • £25
Milton Keynes, Buckinghamshire, UK

The Enigma Easter Series | Easter Saturday Half Marathon

The Enigma Easter Series offers marathon and half marathon distances, on a lapped course around Caldecotte Lake, with a bespoke medal for all finishers.

  • 13.1 miles road running
  • Sat 8 Apr
  • £30
Windsor, Buckinghamshire, UK

Dorney Lake | Half Marathon

Join a 5k, 10k or Half Marathon distance at the home of London 2012′s Olympic rowing events.

  • 13.1 miles road running
  • Sat 8 Apr
  • £35-£37
Egham, Surrey, UK

Magna Carta | Half Marathon

Run through history with the Magna Carta Marathon & Half Marathon.

  • 13.1 miles trail running
  • Sun 16 Apr
  • £23-£30
Ashford, Kent, UK

The PodPlus Kent Spring | Half Marathon

Join the return of marathon racing in Kent! This year’s Kent Spring Marathon and Half Marathon will go ahead in 2023.

  • 13.1 miles multi terrain running
  • Sat 22 Apr
  • £30-£32
  • Entries closed
Hughenden, Buckinghamshire, UK

Hughenden | Half Marathon

A half marathon and quarter marathon trail running race around Hughenden Manor near High Wycombe in Buckinghamshire.

  • Entries closed
  • 21.2 km trail running
  • Sun 23 Apr
  • £33-£40
  • Entries closed
Polegate, East Sussex, UK

The Rathfinny Run | Half Marathon

This Incredibly special race sold out in 2022. And, 2023 is set to be another corker! Welcome to the green race that puts our environment at its heart.

  • Entries closed
  • 13.1 miles trail running
  • Sat 29 Apr
  • £104-£119
Henley-on-Thames, Oxfordshire, UK

London West Spartan Trifecta Weekend | Beast 21K

Spartan races do more than test you physically and mentally.

  • 21 km multi terrain running
  • Sun 30 Apr
  • £37.95-£39.95
Cranleigh, Surrey, UK

Dragon's Eye - Purple | Half Marathon

The Dragon's Eye has been invited back to the wonderful Hurtwood Park Estate and the epic Dragon's Eye medal series will continue with the next medal in the series - the Purple Dragon.

  • 2.62 miles trail running
  • Sun 30 Apr
  • £33-£37
  • 1 charity
Worthing, West Sussex, UK

Visit Cayman Islands Worthing RUNFEST | Half Marathon

Enjoy a fully closed road race, on flat coastal roads with a spectacular seafront finish. Chance to take home a PB along with the finishers' t-shirt and medal.

  • 13.1 miles road running
  • Sun 30 Apr
  • £40
Worthing, West Sussex, UK

Three Forts Challenge | Half Marathon

A tough and enduring run, founded in 1976.

  • 13.1 miles multi terrain running