Flat Marathons in October 2026
Find flat marathons near me in October 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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- Sun 4 Oct
- £53-£55
Thames Meander Autumn | Marathon
Previously rated one of the top 10 UK marathons by Runners World! Stunningly scenic riverside routes along the Thames towpath. Flat, fast and very runnable with great runner support.
- 26.2 miles trail running + 600 ft ascent
- Sun 18 Oct
- €150
TCS Amsterdam Marathon
Starting and finishing in Amsterdam’s iconic Olympic Stadium, this world-class marathon offers a flat, lightning-fast course through scenic canals, historic streets, and vibrant city landmarks.
- 26.2 miles road running
- Sun 25 Oct
- £37.50-£39.50
Wight Lines
Enjoy stunning coastal views on this flexible-distance run at Milford on Sea, following an out-and-back route beside Sturt Pond and the Isle of Wight — perfect for all abilities.
- 7 hrs trail running + 47 ft ascent
- Sat 31 Oct
- £39-£41
Hubble Bubble & Ghostly 1 Mile | Marathon
A Halloween-themed marathon you won't want to miss, bringing together runners of all abilities to share memories in what they love to do. Reach the finish to enjoy tasty Halloween treats.
- 26.2 miles trail running + 288 ft ascent
- Sun 18 Oct
- $125-$165
University of Michigan Health-West Grand Rapids Marathon
- 26.2 miles road running
- Sun 25 Oct
- £37-£39
Windsor Dorney Lakeside Marathon
- 26.2 miles road running