Flat Trail runs in September 2026
Find flat trail runs 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 2026
- £25-£42
Hip Hip Hooray it's Hornsea
We all love to be beside the seaside, so why not enjoy a trail run from the coast at Hornsea in East Yorkshire? You can grab yourself fish and chips and an ice cream from the front after the race.
- Beginner-friendly
- Event village
- Coast
- Age 16 & over
- 10K run
- 10 miler
- Half marathon
- Trail run
- Marathon
- Sat 12 Sep 2026
- £80-£120
Thetford Back Yard Ultra Festival
Push your limits in this late-summer Thetford Backyard Ultra — run 4.167 miles every hour, on the hour, until only one runner remains standing.
- Families
- Beginner-friendly
- Event village
- Age 12 & over
- Fixed time runs 2
- Ultra run
- Sat 19 Sep 2026
- £25-£56
Oktoberfest
Get your Oompah vibe on and enjoy a trip up the Leeds and Liverpool Canal. With distances ranging from 10K to ultra marathon along the flat, even towpath - this event is perfect for all abilities.
- Beginner-friendly
- Event village
- Age 16 & over
- 10K run
- 10 miler
- Half marathon
- Trail run
- Marathon
- + 1 more race
- Fri 11 - Sun 13 Sep 2026
Thames Path Ultra Challenge
- 100K ultra run 2
- 50K ultra run 2
- Trail run 4
- Ultra run
- 10K run
- + 4 more races