Marathons with PB potential in September 2026
Find 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
- £49.50-£56.50
Richmond Marathon
Run 'The world's most scenic marathon' through London's greenest borough including Richmond Bridge and the Tow Path. Start inside the Kew Gardens with family fun music festival to finish!
- 26.2 miles road running + 160 m ascent
- Sat 19 Sep
- £39-£41
Oktoberfest | Marathon
Get your Oompah vibe on and enjoy a trip up the Leeds and Liverpool Canal. A marathon to warm the depths of your heart along the flat, even towpath - this event is perfect for all abilities.
- 26.2 miles trail running + 210 ft ascent
- Sun 27 Sep
- £35-£37
RUN Barnstaple | Marathon
Flat, fast and an ideal setting for those aiming to achieve a personal best and is a great choice when looking for a marathon that is eligible for good for age for the London Marathon.
- 26.2 miles road running
- Sun 27 Sep
- FREE-£100
BMW Berlin Marathon
A world record-breaking road race around a historic city on a route featuring the Brandenburg Gate and iconic sights. Now in its 52nd year!
- 26.2 miles road running
- Sun 27 Sep
- £80
Loch Ness Marathon
Loch Ness Marathon is a monster race - running point-to-point alongside the shores of the most famous loch in the world!
- 26.2 miles road running + 350 m ascent