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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 13 Sep
- £43-£50
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!
- 13.1 miles road running + 91 ft ascent
- Sat 19 Sep
- £30-£32
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.
- 13.1 miles trail running + 105 ft ascent
- Sun 20 Sep
- £28-£30
The Yorkshire Weekend Saunter Series in Knaresborough | Half Marathon
“Your Distance, Your Pace, Your Weekend”. Looking for friendly, scenic running events in Yorkshire?
- 13.1 miles road running + 358 ft ascent
- Sun 27 Sep
- £30-£32
RUN Barnstaple | Half Marathon
Looking for a PB? This is your course. Pancake-flat and mostly traffic-free, come to explore the Tarka Trail then receive a fabulous medal.
- 13.1 miles road running
- Sun 27 Sep
- From £25
Folkestone Rotary Half Marathon
This ever popular race promises amazing coastal views and a relatively flat coastal promenade run with real PB potential.
- 13.1 miles road running + 469 ft ascent
- Sun 13 Sep
- £35-£37
Stratfords Big 10K & Half Marathon | Half Marathon
- 13.1 miles road running + 255 ft ascent