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Half marathons in August 2025

Find half marathons in August 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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  • Sat 16 Aug
Hull, East Yorkshire, UK

VJ Day Challenge | Half Marathon

  • 13.1 miles trail running + 1038 ft ascent
  • Sat 16 Aug
Lauterbrunnen, Switzerland

Inferno Half Marathon

  • 21.1 km multi terrain running
  • Sat 16 Aug
Uppsala, Sweden

6 Lakes – 6 Sjoar | Half Marathon

  • 21.1 km trail running
  • Sat 16 Aug
Bergen, Norway

Bergen Forest Marathon | Half Marathon

  • 21.1 km trail running
  • Sat 16 Aug
Suomussalmi, Finland

Raatteen Maraton | Half Marathon

  • 21.1 km road running
  • Sun 17 Aug
Badminton, Gloucestershire, UK

South West Spartan | Beast 21K

  • 21 km multi terrain running
  • Sun 17 Aug
Richmond, UK

Richmond Park August 5K, 10K and Half Marathon | Half Marathon

  • 13.1 miles multi terrain running
  • Sun 17 Aug
Slough, Buckinghamshire, UK

Burnham Beeches Half Marathon and 10K | Half Marathon

  • 13.1 miles road running
  • Sun 17 Aug
Ryde, Isle of Wight, UK

Isle of Wight Half Marathon

  • 13.1 miles multi terrain running + 183 m ascent
  • Sat 23 Aug
Helsinki, Finland

Bjorn Borg Helsinki Marathon | Half Marathon

  • 21.1 km road running
  • Sat 23 Aug
Reykjavík, Iceland

Islandsbanki Reykjavik Marathon | Half Marathon

  • 21.1 km road running
  • Sat 23 Aug
Johanneshov, Sweden

Stockholm Trail 21K

  • 21 km trail running
  • Sun 24 Aug
Naseby, Northamptonshire, UK

The Battlefield Run – Naseby | Half Marathon

  • 13.1 miles road running
  • Sun 24 Aug
Longford, Ireland

Abbott Longford Marathon | Half Marathon

  • 21.1 km road running
  • Sun 24 Aug
Caterham, Surrey, UK

Woldingham Half and Full Marathon | Half Marathon

  • 13.1 miles trail running + 1619 ft ascent
  • Sun 24 Aug
Larne, County Antrim, UK

Antrim Coast Half Marathon

  • 13.1 miles road running
  • Sun 24 Aug
Banchory, Aberdeenshire, UK

Run Banchory | Half Marathon

  • 13.1 miles multi terrain running
  • Mon 25 Aug
Consett, Northumberland, UK

Blanchland Show 1/2 and 10K | Half Marathon

  • 13.1 miles trail running + 1400 ft ascent
  • Sat 30 Aug
Walton-on-Thames, Surrey, UK

Summer Marathon & Half Marathon | Half Marathon

  • 13.1 miles trail running
  • Sat 30 Aug
Sheffield, South Yorkshire, UK

Dig Deep Peak District Trail Races | Half Marathon

  • 21 km trail running + 480 m ascent
  • Sat 30 Aug
Stavanger, Norway

Stavanger Marathon | Half Marathon

  • 21.1 km trail running
  • Sat 30 Aug
Cambridge, Cambridgeshire, UK

Northstowe Festival of Running | Half Marathon

  • 13.1 miles multi terrain running
  • Sat 30 Aug
Jönköping, Sweden

Jonkoping Marathon & Half Marathon | Half Marathon

  • 21.1 m road running
  • Sat 30 Aug
Tullamore, Ireland

Bord na Mona Tullamore Harriers Half Marathon

  • 13.1 miles road running
  • Sat 30 Aug
Sälen, Sweden

EQPE Fjallmaraton Salen | 21K

  • 21 km road running

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