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 2026
- £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.
- Chip timing
- Enter online
- Flat
- Age 18 & over
- 26.2 miles trail running + 600 ft ascent
- Sun 11 Oct 2026
- £50-£75
- 2 charities
Bank of America Chicago Marathon
Experience the thrill of the Chicago Marathon—an Abbott World Marathon Major. Join runners from around the globe and race through Chicago’s iconic neighbourhoods and vibrant downtown streets!
- Venue accessible
- Recycling
- Beginner-friendly
- Chip timing
- Fundraising required
- Flat
- PB
- Traffic free
- Event village
- Event expo
- Urban
- Park
- Sustainability policy
- Age 16 & over
- 26.2 miles road running
- Sun 18 Oct 2026
- €150
- 1 charity
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.
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Age 18 & over
- 26.2 miles road running
- Sun 25 Oct 2026
- £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.
- Beginner-friendly
- Enter online
- Flat
- Event village
- Coast
- Public transport links
- Age 18 & over
- 7 hrs trail running + 47 ft ascent
- Sun 25 Oct 2026
- €110
- 2 charities
Irish Life Dublin Marathon
Join 25,000 runners on Dublin’s electric streets for a flat, scenic city loop filled with incredible support, lively crowds and unforgettable marathon magic.
- Venue accessible
- Recycling
- Entertainment
- Ballot
- Chip timing
- GPS tracking
- Fundraising required
- Flat
- Traffic free
- Fancy dress
- Event village
- Event expo
- Urban
- Park
- Sustainability policy
- Age 18 & over
- 26.2 miles road running
- Sat 31 Oct 2026
- £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.
- Enter online
- Flat
- PB
- Traffic free
- Age 18 & over
- 26.2 miles trail running + 288 ft ascent