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Marathons Found In September
View all ↓Marathons In September 2026
Find A Race is the UK's most comprehensive event listings site. Check out our list of September 2026 full Marathons below.
Race Calendar: Marathons In September
🚀Boosted
The Maverick Kielder Forest Gravel 2026
Hexham, Kielder, Northumberland
Sat 05 Sep 26
£9.10 - £92.84
🚀Boosted
TrailFest - Holdenby House
Holdenby House, Northampton
Sun 13 Sep 26
£22.00 - £64.00
🚀Boosted
Hever Castle Run Series
Edenbridge, Kent
Sun 27 Sep 26
£37.63 - £69.88
4.2
Bumble Bee Challenge Day 1
Exmouth, Devon
Sat 26 Sep 26
£36.00
UTBC Marathon
Bishops Castle, Shropshire
Sat 26 Sep 26
£45.00
5.0
Bumble Bee Challenge Day 2
Exmouth, Devon
Sun 27 Sep 26
£36.00
PHOENIX - Chocothon
Walton-on-Thames, Surrey
Sun 27 Sep 26
£22.00 - £40.00
Battle Of Stamford Bridge Run
Northampton Active, Bedford Rd, Northampton NN4 7AA
Sun 27 Sep 26
£27.00 - £34.00
The Wensum Way Trail - 5k,10k, Half Marathon, Full Marathon & Ultra
Billingford Lakes, North Elmham Road, NR20 4RG
Sun 27 Sep 26
£29.00 - £38.00
Phoenix West Sussex - Fox Trot
Crawley, West Sussex
Sun 27 Sep 26
£22.00 - £39.95
Hever Castle Run Series
Edenbridge, Kent
Sun 27 Sep 26
£37.63 - £69.88
4.2
Pierrepont Plod - Winter 2026 - Postponed - New Date
Nottingham, Nottinghamshire
Sun 21 Jun 26 - Sun 14 Mar 27
£41.50
4.9
Battle of the Borders
Carding Mill Valley, Church Stretton, Shropshire, SY6 6JG
Sat 05 Sep 26
£32.25 - £45.00
Wörthersee Marathon
Klagenfurt am Wörthersee
Sun 27 Sep 26
£99.00
Showing 41-51 of 51 results