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Ultra Marathons Found
View all ↓Ultra Marathons
For when the standard 26.2 mile Marathon is just not far enough. Ultra runs (any run over marathon distance) are experiencing a huge growth in popularity in the UK.
From small, locally organised Ultra Marathons, to some of the best known events Find a Race event calendar lists over 100 ultras every year all over the UK. So check out the comprehensive list of races in our 2025 - 2026 Ultramarathon calendar below: and hit the “Refine” button to tailor your search.
If you're looking for something different why not check out our Running Holidays page which lists international running trips and breaks.
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Ultramarathon Calendar 2025 - 2026
🚀Boosted
Ultra X Spring Trail Series (25km, 50km, 75km)
Liphook, Hampshire
12 Apr 25
£35.00 - £125.00
🚀Boosted
North Wales 50km & 100km
Prestatyn Nova Centre
26 Apr 25
£51.69 - £89.89
🚀Boosted
Ultra X Scotland (110km, 60km, 50km, 25k)
Inverness, Highland Council
03 May 25 - 04 May 25
£108.00 - £390.00
🚀Boosted
XTERRA Snowdonia Trail Marathon Eryri, Ultra, Half Marathon & 10k
Caernarfon, Gwynedd
12 Jul 25
£31.99 - £94.99
4.8
PHOENIX - Rinky Dink Pink Run 2025
Sunbury on Thames, Middlesex
16 Mar 25
£22.00 - £40.00
PHOENIX Fridays - Big Bling Friday
Sunbury on Thames, Middlesex
21 Mar 25
£26.00 - £33.00
Queen of the Suburbs Ultra
London
22 Mar 25
£49.00 - £85.00
Save The Rhino Run - Wales
Aberdare, Mid Glamorgan
22 Mar 25
£27.00 - £40.00
The Moo-rathon, Calf and Hen k (at the Farm) Run - Full, Half, 10k
Hyde Hall Farm, Buntingford, SG9 0RU
22 Mar 25
£27.00 - £37.50
5.0
The Ultra Loop - Run As Many 5km Loops As You Can in 8 hours
Manchester, Lancashire
22 Mar 25
£34.00
5.0
PHOENIX - Dragonfly Run 2025
Sunbury on Thames, Middlesex
23 Mar 25
£22.00 - £40.00
The Spring Lucky Dip Run
Staines, Middlesex
23 Mar 25
£24.00 - £34.00
Jurassic Coast Challenge
Portland, Dorset
28 Mar 25 - 30 Mar 25
£75.00 - £210.00
Save The Rhino Run 2025
Staines, Middlesex
29 Mar 25
£27.00 - £40.00
4.8
PHOENIX - Top Run 5
Sunbury on Thames, Middlesex
29 Mar 25
£22.00 - £40.00
Jurassic Coast Ultra
Portland, Dorset
29 Mar 25
£90.00
PHOENIX Fridays - Animal Magic Friday
Sunbury on Thames, Middlesex
04 Apr 25
£26.00 - £33.00
Midweek Chasing Numbers Apr 2025
Egham, Surrey
04 Apr 25
£24.00 - £34.00
Rose of the Shires Ultra & Rosebud Marathon
Northampton, Northamptonshire
05 Apr 25
£47.25 - £75.00
Spring Challenge Day 1
Exmouth, Devon
05 Apr 25
£32.00
Testway Ultra
Linkenholt Activity Center, Linkenholt, Andover, Hampshire, SP11 0EA
05 Apr 25
£50.00 - £60.00
4.8
Chiltern Ridge 50K
Berkhamsted, Hertfordshire
05 Apr 25
£70.00 - £77.00
The Rasselbock Run - Sherwood Pines - Spring 2025
Mansfield, Nottinghamshire
06 Apr 25
£39.50
5.0
Save The Rhino Run - Durham
Durham, County Durham
06 Apr 25
£24.00 - £34.00
Spring Challenge Day 2
Exmouth, Devon
06 Apr 25
£32.00
Haughley Festival of Running
Haughley Park, IP30
06 Apr 25
£25.00 - £37.50
4.5
PHOENIX - Stag & Hen Run
Sunbury on Thames, Middlesex
06 Apr 25
£22.00 - £40.00
PHOENIX - The Silver Potion Run
Sunbury on Thames, Middlesex
10 Apr 25
£22.00 - £39.95
Midweek Medal Madness Run April 2025
Staines, Middlesex
11 Apr 25
£24.00 - £34.00
PHOENIX - The Golden Potion Run
Sunbury on Thames, Middlesex
11 Apr 25
£22.00 - £39.95
PHOENIX - The Fortitude Potion Run
Sunbury on Thames, Middlesex
12 Apr 25
£22.00 - £39.95
Ultra X Spring Trail Series (25km, 50km, 75km)
Liphook, Hampshire
12 Apr 25
£35.00 - £125.00
Ten In Ten - Day 1 2025
Staines, Middlesex
12 Apr 25
£27.00 - £40.00
PHOENIX - The Gauntlet Potion Run
Sunbury on Thames, Middlesex
13 Apr 25
£22.00 - £39.95
The Pendine Sands Races
Carmarthen, Carmarthenshire
13 Apr 25
£29.00 - £300.00
5.0
Ten In Ten - Day 2 2025
Staines, Middlesex
13 Apr 25
£27.00 - £40.00
Bath & Bristol Railway Races; 50km, Marathon, 25km, Half, 10km & 2km Fun Run
Bath, Avon
13 Apr 25
£8.10 - £64.80
4.5
Ten In Ten - Day 3 2025
Egham, Englefield Green, Surrey
14 Apr 25
£24.00 - £34.00
PHOENIX - The Dauntless Potion Run
Sunbury on Thames, Middlesex
14 Apr 25
£22.00 - £39.95
Ten In Ten - Day 4 2025
Egham, Englefield Green, Surrey
15 Apr 25
£24.00 - £34.00
PHOENIX - The Resolute Potion Run
Sunbury on Thames, Middlesex
15 Apr 25
£22.00 - £39.95
Ten In Ten - Day 5 2025
Egham, Englefield Green, Surrey
16 Apr 25
£24.00 - £34.00
PHOENIX - The Perseverance Potion Run
Sunbury on Thames, Middlesex
16 Apr 25
£22.00 - £39.95
Ten In Ten - Day 6 2025
Egham, Englefield Green, Surrey
17 Apr 25
£24.00 - £34.00
Showing 41-80 of 237 results