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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
Jurassic Coast Challenge
Portland, Dorset
28 Mar 25 - 30 Mar 25
£75.00 - £210.00
🚀Boosted
24 Hours South - The Offa's Dyke ULTRA
Nova Centre, Prestatyn
10 May 25
Free - £154.10
Jurassic Coast Challenge
Portland, Dorset
28 Mar 25 - 30 Mar 25
£75.00 - £210.00
PHOENIX Fridays - Animal Magic Friday
Sunbury on Thames, Middlesex
04 Apr 25
£26.00 - £33.00
Testway Ultra
Linkenholt Activity Center, Linkenholt, Andover, Hampshire, SP11 0EA
05 Apr 25
£50.00 - £60.00
4.8
Rose of the Shires Ultra & Rosebud Marathon
Northampton, Northamptonshire
05 Apr 25
£47.25 - £75.00
Chiltern Ridge 50K
Berkhamsted, Hertfordshire
05 Apr 25
£70.00 - £77.00
Spring Challenge Day 1
Exmouth, Devon
05 Apr 25
£32.00
PHOENIX - Stag & Hen Run
Sunbury on Thames, Middlesex
06 Apr 25
£22.00 - £40.00
Save The Rhino Run - Durham
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
06 Apr 25
£27.00 - £29.00
Haughley Festival of Running
Haughley Park, IP30 9RS
06 Apr 25
£25.00 - £37.50
4.5
Spring Challenge Day 2
Exmouth, Devon
06 Apr 25
£32.00
PHOENIX - The Silver Potion Run
Sunbury on Thames, Middlesex
10 Apr 25
£22.00 - £39.95
Midweek Medal Madness Run April 2025
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
11 Apr 25
£27.00
PHOENIX - The Golden Potion Run
Sunbury on Thames, Middlesex
11 Apr 25
£22.00 - £39.95
Ultra X Spring Trail Series (25km, 50km, 75km)
Liphook, Hampshire
12 Apr 25
£35.00 - £125.00
Rise From The Ashes - Baptism of Fire
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
12 Apr 25
£27.00 - £35.00
5.0
PHOENIX - The Fortitude Potion Run
Sunbury on Thames, Middlesex
12 Apr 25
£22.00 - £39.95
Bath & Bristol Railway Races; 50km, Marathon, 25km, Half, 10km & 2km Fun Run
Bath, Avon
13 Apr 25
£8.10 - £64.80
4.5
The Pendine Sands Races
Carmarthen, Carmarthenshire
13 Apr 25
£29.00 - £300.00
5.0
Rise From The Ashes - Fawkes Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
13 Apr 25
£27.00 - £35.00
5.0
PHOENIX - The Gauntlet Potion Run
Sunbury on Thames, Middlesex
13 Apr 25
£22.00 - £39.95
Rise From The Ashes - Sun Bird Run
Wraysbury Skiff Club, Runnymede Pleasure Grounds, Windsor Road, Egham, TW20 0AE
14 Apr 25
£27.00
5.0
PHOENIX - The Dauntless Potion Run
Sunbury on Thames, Middlesex
14 Apr 25
£22.00 - £39.95
Rise From The Ashes - Rebirth Run
Wraysbury Skiff Club, Runnymede Pleasure Grounds, Windsor Road, Egham, TW20 0AE
15 Apr 25
£27.00
5.0
PHOENIX - The Resolute Potion Run
Sunbury on Thames, Middlesex
15 Apr 25
£22.00 - £39.95
Rise From The Ashes - Inferno Run
Wraysbury Skiff Club, Runnymede Pleasure Grounds, Windsor Road, Egham, TW20 0AE
16 Apr 25
£27.00
5.0
PHOENIX - The Perseverance Potion Run
Sunbury on Thames, Middlesex
16 Apr 25
£22.00 - £39.95
Rise From The Ashes - Spitting Feathers
Wraysbury Skiff Club, Runnymede Pleasure Grounds, Windsor Road, Egham, TW20 0AE
17 Apr 25
£27.00
5.0
PHOENIX - The Adversity Potion Run
Sunbury on Thames, Middlesex
17 Apr 25
£22.00 - £39.95
Rise From The Ashes - Fire Bird Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
18 Apr 25
£27.00
5.0
PHOENIX - The Intrepid Potion Run
Sunbury on Thames, Middlesex
18 Apr 25
£22.00 - £39.95
The Easter Challenge - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon
Brandon Country Park, IP27 0SU
18 Apr 25
£33.00 - £36.00
5.0
Rise From The Ashes - Arctic Fire Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
19 Apr 25
£27.00 - £35.00
5.0
PHOENIX - The Indomitable Potion Run
Sunbury on Thames, Middlesex
19 Apr 25
£22.00 - £39.95
The Butterfly Effect – Luna Moth
Heanor, Derbyshire
20 Apr 25
£39.50
Rise From The Ashes - Healing Tears Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
20 Apr 25
£27.00 - £35.00
5.0
PHOENIX - The Unbreakable Potion Run
Sunbury on Thames, Middlesex
20 Apr 25
£22.00 - £39.95
Rise From The Ashes - Song Bird Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
21 Apr 25
£27.00
5.0
PHOENIX - The Invincible Potion Run
Sunbury on Thames, Middlesex
21 Apr 25
£22.00 - £39.95
North Wales 50km & 100km
Prestatyn Nova Centre
26 Apr 25
Free - £89.89
Chiltern Hills 100K
Chesham, Buckinghamshire
26 Apr 25
£120.00
Showing 1-40 of 257 results