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Half marathons with PB potential in September 2026

Find half marathons with pb potential 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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Be part of London's most exclusive event! Run through its greenest borough, exploring the beauties and history of Richmond. Start inside the Kew Gardens with a family music festival to finish!
  • Sun 13 Sep
  • £43-£50
  • 5 charities
Richmond, UK

Richmond Half Marathon

Be part of London's most exclusive event! Run through its greenest borough, exploring the beauties and history of Richmond. Start inside the Kew Gardens with a family music festival to finish!

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running + 91 ft ascent
Get your Oompah vibe on and enjoy a trip up the Leeds and Liverpool Canal. A half marathon to warm the depths of your heart along the flat, even towpath - this event is perfect for all abilities.
  • Sat 19 Sep
  • £30-£32
Leeds, West Yorkshire, UK

Oktoberfest | Half Marathon

Get your Oompah vibe on and enjoy a trip up the Leeds and Liverpool Canal. A half marathon to warm the depths of your heart along the flat, even towpath - this event is perfect for all abilities.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Age 17 & over
  • 13.1 miles trail running + 105 ft ascent
This ever popular race promises amazing coastal views and a relatively flat coastal promenade run with real PB potential.
  • Sun 27 Sep
  • £25-£27
Folkestone, Kent, UK

Folkestone Rotary Half Marathon

This ever popular race promises amazing coastal views and a relatively flat coastal promenade run with real PB potential.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Age 17 & over
  • 13.1 miles road running + 469 ft ascent
  • Sun 13 Sep
Porto, Portugal

Hyundai Porto Half Marathon

  • 21 km road running
  • Sun 13 Sep
Stratford-upon-Avon, Warwickshire, UK

Stratfords Big 10K & Half Marathon | Half Marathon

  • 13.1 miles road running + 255 ft ascent
  • Sun 20 Sep
Knaresborough, North Yorkshire, UK

The Yorkshire Weekend Saunter Series in Knaresborough | Half Marathon

  • 13.1 miles road running + 358 ft ascent
  • Sun 20 Sep
Paignton, Devon, UK

Torbay Half Marathon and 10K | Half Marathon

  • 13.1 miles road running
  • Sat 26 Sep
Falkirk, UK

Kelpies Half Marathon

  • 13.1 miles road running

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