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SundayMarathon
Marathon directory

Marathons in United Kingdom

773 upcoming marathons in United Kingdom across 18 cities. Next: 3rd The Longbridge 100 Backyard Ultra (Summer) - 27h on June 26, 2026 to June 28, 2026.

773marathons upcoming
18cities
June 26, 2026 to June 28, 2026Next race
6distance types
United Kingdom
07SEP
ULTRA
Dragons Back Race - 379K
United Kingdom
September 7, 2026 SEP
United Kingdom
07SEP
ULTRA
Reservoir Dogs
United Kingdom
September 7, 2026 SEP
United Kingdom
09SEP
ULTRA
Eden Valley Ultra Trail
United Kingdom
September 9, 2026 SEP
United Kingdom
12SEP
ULTRA
1st Divona 100 - 100mi
United Kingdom
September 12, 2026 to September 14, 2026 SEP
United Kingdom
12SEP
ULTRA
5th Suffolk Coastal Path 50km - 50km
United Kingdom
September 12, 2026 SEP
United Kingdom
12SEP
ULTRA
9th Robin Hood 100 - 100mi
United Kingdom
September 12, 2026 SEP
United Kingdom
12SEP
21.1K
Abersoch Half Marathon
United Kingdom
September 12, 2026 SEP
United Kingdom
12SEP
21.1K
Bewl Water Autumn
United Kingdom
September 12, 2026 SEP
United Kingdom
12SEP
ULTRA
Boudicca Way Ultra
United Kingdom
September 12, 2026 SEP
United Kingdom
12SEP
42.2K
Causeway Cost Ultra Marathon - 42K
United Kingdom
September 12, 2026 SEP
United Kingdom
12SEP
ULTRA
Leeds Country Way In A Day
United Kingdom
September 12, 2026 SEP
United Kingdom
12SEP
42.2K
Shere 42K, Half Marathon & 10K
United Kingdom
September 12, 2026 SEP
United Kingdom
12SEP
ULTRA
Thames Path Challenge - 50K
United Kingdom
September 12, 2026 SEP
United Kingdom
12SEP
ULTRA
Ultra X England
United Kingdom
September 12, 2026 SEP
United Kingdom
12SEP
ULTRA
Welsh 3000's Ultra Run - 30mi
United Kingdom
September 12, 2026 SEP
Newcastle upon Tyne, England, United Kingdom
13SEP
21.1K
AJ Bell Great North Run
Newcastle upon Tyne, England, United Kingdom
September 13, 2026 Certified
United Kingdom
13SEP
21.1K
Amazing Northampton Run
United Kingdom
September 13, 2026 SEP
United Kingdom
13SEP
21.1K
Bacchus Half Marathon & 10K
United Kingdom
September 13, 2026 SEP
United Kingdom
13SEP
42.2K
Farnham Pilgrim Marathon & Half Marathon
United Kingdom
September 13, 2026 SEP
United Kingdom
13SEP
21.1K
Kilmacolm Running Festival
United Kingdom
September 13, 2026 SEP
United Kingdom
13SEP
42.2K
New Forest Marathon and Half Marathon
United Kingdom
September 13, 2026 SEP
United Kingdom
13SEP
42.2K
Richmond Runfest Marathon
United Kingdom
September 13, 2026 SEP
United Kingdom
13SEP
21.1K
Stratford's Big 10K & Half Marathon
United Kingdom
September 13, 2026 SEP
United Kingdom
13SEP
ULTRA
Thames Trot
United Kingdom
September 13, 2026 to October 24, 2026 SEP

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Planning notes for United Kingdom

Use this country page to shortlist 773 upcoming races by date, distance, registration path, and official source.

  • Next race3rd The Longbridge 100 Backyard Ultra (Summer) - 27h on June 26, 2026 to June 28, 2026
  • Busy monthsJuly (130), September (123), August (110)
  • DistancesMarathon, Half marathon, Ultra, 10K, 5K, Kids' Run
  • VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.