Marathons in South East
Find your next Marathon race in South East. Browse upcoming road and trail events below, with dates and locations to help you plan.
26.2 miles, and no two are alike — big-city crowds, quiet country lanes or hilly trails. Marathons book up early and demand months of preparation, so the date matters as much as the place.
61 upcoming Marathon events in South East
Walton-on-Thames, England
11 Sep 2026
3 Miles, 5K, 10K, Half Marathon, Marathon
Flying Scotsman Marathons & Half Marathons
Milton Keynes, Buckinghamshire
12 Sep - 13 Sep 2026
Half Marathon, Marathon
The Shere 42k Multi Terrain Event
Shere, England
12 Sep 2026
10K, 21K, 42K
New Forest Marathon, Half Marathon, 10K & 5K
New Park Showground, Brockenhurst
13 Sep 2026
5K, 5K, 10K, 10K, Half Marathon, Half Marathon, Marathon, Marathon
Seale, England
13 Sep 2026
Half Marathon, Marathon
Last Hop, Staines, Surrey
13 Sep 2026
7 hours, 5K, 10K, Half Marathon, Marathon, 30.6 Miles, 50K
Last Hop, Staines, Surrey
18 Sep 2026
7 hours, 3K, 5K, 10K, Half Marathon, 30.6K, Marathon, 50K
Hever Castle Triathlon and Multisport Festival
Hever Castle and Gardens, Edenbridge, Kent
26 Sep - 27 Sep 2026
1.3K, 1.3K, 1.8K, 1.8K, 2.2K, 2.2K, 2.5K, 2.5K, 4K, 4K, 4.2K, 4.2K, 5K, 5K, 8K, 8K, 10K, 10K, 10.5K, 10.5K, 21K, 21K, 21.1K, 21.1K, 42.2K, 42.2K
Run Dorney Lake Marathon, Half Marathon, 10k & 5k - September
Dorney Lake, Court Lane, off Lake End Road, Windsor SL4 6FJ
26 Sep 2026
5K, 10K, Half Marathon, Marathon
Hever Castle, Edenbridge
27 Sep 2026
10K, Half Marathon, Marathon
The Maverick South Downs Trail
Horndean, England
03 Oct 2026
5K, 9K, Half Marathon, Marathon, 51K
Isle of Wight Community Club, Park Road Cowes, Isle of Wight, PO31 7NP
04 Oct 2026
Marathon
Running Grand Prix Goodwood October
Goodwood Motor Circuit, Chichester
11 Oct 2026
5K, 5K, 10K, 10K, Half Marathon, Half Marathon, 20 Miles, 20 Miles, Marathon, Marathon, 50K, 50K
Top Gun 40th Anniversary Marathons & Half Marathons
Milton Keynes, Buckinghamshire
17 Oct - 18 Oct 2026
Half Marathon, Marathon
Tilsley Park, Abingdon
18 Oct 2026
Marathon, Marathon
RunUK Windsor Dorney Lakeside Marathon
Dorney Lake, Windsor
18 Oct 2026
Marathon
Windsor Dorney Lakeside Marathon
Dorney Lake, Off Court Lane, Windsor, Berks, SL4 6QP
18 Oct 2026
Marathon
Canterbury, England
25 Oct 2026
Half Marathon, Marathon
Caldecotte, England
06 Nov - 07 Nov 2026
Half Marathon, Marathon
PHOENIX - Remembrance Day Marathon & Half Marathon
Walton-on-Thames, Surrey
08 Nov 2026
Half Marathon, Marathon
Found 61 running events
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