Ultra Marathons in the UK
An ultra is anything beyond the marathon, which covers a lot of ground — from a first 50K to multi-day mountain races. Distance is only half the story here: check the elevation, cut-offs and kit list before you enter.
577 upcoming Ultra Marathon events
Bishops Park, Fulham, London, Greater London
11 Sep - 13 Sep 2026
10K, 22K, 28K, 50K, 72K, 100K
Buriton, England
11 Sep - 13 Sep 2026
100K
Basalt Breaks - Giants Causeway Coast Marathon Events
Portballintrae, Northern Ireland
12 Sep 2026
10K, Half Marathon, Marathon, 64K
Diss, England
12 Sep 2026
50K
Donard Forest, Northern Ireland
12 Sep 2026
15K, 16K, 18K, 23K, 90K
Rhayader, Wales
12 Sep 2026
100 Miles
Horsforth, England
12 Sep 2026
100K
Bedford, England
12 Sep 2026
81 Miles
Cawdor Castle, Nairn
12 Sep 2026
100 Miles, 100 Miles
Glenbuck Loch, Scotland
12 Sep 2026
40 Miles
South Wheatley Village Hall, Retford
12 Sep 2026
100 Miles
Lowestoft, England
12 Sep 2026
50K
Tilbury, England
12 Sep 2026
10 Miles, 30 Miles, 50 Miles
The Lap - Windermere Ultra Anticlockwise
Ambleside, England
12 Sep - 13 Sep 2026
47 Miles
Flitwick, England
12 Sep - 13 Mar 2027
39 meters, 25K, 50K
Edale, England
12 Sep - 13 Sep 2026
12K, 25K, 50K, 60K, 100K
Swallow Village Hall, Market Rasen
12 Sep 2026
50 Miles
Hockwold Hall, Brandon, Norfolk
13 Sep 2026
5K, 10K, 15K, Half Marathon, Marathon, 32 Miles
The Lap - Windermere Ultra Anticlockwise
Ambleside, England
13 Sep 2026
47 Miles
Last Hop, Staines, Surrey
13 Sep 2026
7 hours, 5K, 10K, Half Marathon, Marathon, 30.6 Miles, 50K
Found 577 running events
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