Flat Marathons in September 2026
Find flat 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 5 Sep
- £40-£42
Hip Hip Hooray it's Hornsea | Marathon
We all love to be beside the seaside, so why not enjoy a trail marathon from the coast at Hornsea? You can grab yourself fish and chips and an ice cream from the front after the race.
- 26.2 miles trail running + 322 ft ascent
- 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
- £37.50-£39.50
SoBo Series | Volume 4 | Stop me (if you think you've heard this one before)
Set along the beachfront promenade at Southbourne (SoBo), choose your own distance from 5K to ultra, along this flat, tarmacked, lapped route suitable for all abilities.
- 7 hrs road running
- Sun 27 Sep
- €200
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 6 Sep
- £43-£45
City to Sea | Marathon
- 26.2 miles trail running + 2400 ft ascent
- Sun 13 Sep
- £66-£68
The Garmin New Forest Marathon | Full Marathon
- 26.2 miles multi terrain running + 160 ft ascent