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Half marathons in September 2026

Find half marathons near me in September 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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  • Sat 19 Sep
  • €46
Finland

Espoo Beach Marathon | Half Marathon

  • 21.1 km trail running
  • Sat 19 Sep
  • €30-€50
Croatia

Pula Half Marathon

  • 21 km road running
  • Sun 20 Sep
  • £45-£50
Belfast, County Antrim

The Phoenix Energy Belfast City Half Marathon

  • 13.1 miles road running
  • Sun 20 Sep
  • £24-£30
Guernsey

Butterfield Half Marathon

  • 13.1 miles road running
  • Sun 20 Sep
  • £17-£22
Keighley, West Yorkshire

Sue Ryder Bronte Half Marathon

  • 13.1 miles multi terrain running
  • Sun 20 Sep
  • €15-€20
Germany

Huguenot Run - Half Marathon

  • 21.1 km road running
  • Sun 20 Sep
  • £39
Paignton, Devon

Torbay Half Marathon and 10K | Half Marathon

  • 13.1 miles road running
  • Sun 20 Sep
  • FREE-€60
Italy

International Half Marathon City of Udine

  • 21.1 km road running
  • Sun 20 Sep
  • £40
Swanage, Dorset

The Purbeck 16

  • 16 miles trail running + 1750 ft ascent
  • Sun 20 Sep
  • €40-€50
Germany

Altotting Half Marathon

  • 21.1 km trail running
  • Sun 20 Sep
  • £27-£36
Cleethorpes, Lincolnshire

ABP Humber Coastal Half Marathon 10K & Family Fun Run | Half Marathon

  • 13.1 miles multi terrain running + 187 ft ascent
  • Sun 20 Sep
  • £37-£42
Keswick, Cumbria

Keswick Half Marathon

  • 13.1 miles road running + 367 m ascent
  • Sun 20 Sep
  • From €35
Belgium

Nieuwpoort Marathon | Half Marathon

  • 21.1 km road running
  • Sat 26 Sep
  • £36-£42
Falkirk

Kelpies Half Marathon

  • 13.1 miles road running
  • Sun 27 Sep
  • £8-£28.50
Horsham, West Sussex

Run Barns Green

  • Fun run
  • 5K run
  • 10K run
  • Half marathon
  • Sun 27 Sep
  • £35
Haverfordwest, Pembrokeshire

Pembrokeshire Half Marathon

  • 13.1 miles road running
  • Sun 27 Sep
  • From £40
London

Ealing Half Marathon

  • 13.1 miles road running
  • Sun 27 Sep
  • €20-€40
Spain

Sierra Blanca Estates Marbella Half Marathon

  • 21 km road running
  • Sun 27 Sep
  • From £38
Nottingham, Nottinghamshire

Robin Hood Half Marathon

  • 13.1 miles road running
  • Sun 27 Sep
  • £33.50-£42.50
Redcar, North Yorkshire

Redcar Running Festival | Redcar Half Marathon

  • 13.1 miles road running
  • Sun 27 Sep
  • £34-£36
Coleford, Gloucestershire

The Forest of Dean Autumn Half Marathon

  • 13.1 miles multi terrain running + 800 ft ascent
  • Sun 27 Sep
  • €22.50-€25
Netherlands

Atmospheric Meerssen Run - Half Marathon

  • 21.1 km road running
  • Sun 27 Sep
  • €24-€32
Belgium

Bosmarathon - Half Marathon

  • 21 km trail running

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