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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
Running Tribe Races
Chalfont St Peter Cricket Club, Chalfont Park Sports Association, Chalfont Park, Chalfont St Peter, Gerrards Cross SL9 0QA
14 Dec 24 - 13 Dec 25
£37.50
PHOENIX Fridays - Mega Mix Friday
Sunbury on Thames, Middlesex
31 Jan 25
£26.00 - £33.00
PHOENIX - Tiaras & Tutus 2025
Gravesend, Kent
01 Feb 25
£39.95
North Downs Way Ultra Run - 30 Miles
Guildford, Surrey
02 Feb 25
£45.00
5.0
OMG (One Mile 2 Go) Run - 5k, 10k, Half Marathon, Full Marathon, Ultra Marathon
Hinchingbrooke Country Park
02 Feb 25
£33.00 - £36.00
5.0
PHOENIX - Lions & Tigers & Bears Run
Gravesend, Kent
02 Feb 25
£39.95
The Hardwick Hobble – Winter 2025 - Day Two
Chesterfield, Derbyshire
02 Feb 25
£39.50
5.0
Midweek Chasing Numbers Feb 2025
Staines, Middlesex
07 Feb 25 - 14 Feb 25
£24.00 - £34.00
I'm Too Sexy For My Running Shirt
Staines, Middlesex
08 Feb 25
£27.00 - £40.00
Winter Challenge Day 1
Exmouth, Devon
08 Feb 25
£32.00
Winter Challenge Day 2
Exmouth, Devon
09 Feb 25
£32.00
Running GP at Goodwood Motor Circuit 5k, 10k, Half Marathon, 20mile, Marathon & 50k
Chichester, West Sussex
09 Feb 25
£28.00 - £152.00
4.5
Run For Cake - 5k, 10k, Half Marathon, Full Marathon, Ultra Marathon
Ferry Meadows, Ham Lane, Peterborough, PE2 5UU
09 Feb 25
£33.00 - £36.00
5.0
PHOENIX Fridays - Valentines Friday
Sunbury on Thames, Middlesex
14 Feb 25
£26.00 - £33.00
PHOENIX - All Stars Red 2025
Sunbury on Thames, Middlesex
15 Feb 25
£22.00 - £40.00
The Butterfly Effect – Wood White
Heanor, Derbyshire
16 Feb 25
£39.50
The Who Framed Roger Rabbit Love Run (Durham)
Durham, County Durham
16 Feb 25
£27.00 - £40.00
RIOT (Running Is Our Therapy) Run - 5k, 10k, Half Marathon, Full Marathon, Ultra Marathon
Brandon Country Park
16 Feb 25
£33.00 - £36.00
5.0
PHOENIX - Feisty Phoenix 2025
Sunbury on Thames, Middlesex
16 Feb 25
£22.00 - £40.00
Midweek Medal Madness Run Feb 2025
Staines, Middlesex
21 Feb 25
£24.00 - £34.00
The Who Framed Roger Rabbit Love Run - Wales
Aberdare, Mid Glamorgan
22 Feb 25
£27.00 - £40.00
PHOENIX - We're All Mad Here
Sunbury on Thames, Middlesex
22 Feb 25
£22.00 - £40.00
5.0
The Who Framed Roger Rabbit Love Run
Staines, Middlesex
23 Feb 25
£27.00 - £40.00
PHOENIX - Alice in Runderland
Sunbury on Thames, Middlesex
23 Feb 25
£22.00 - £40.00
4.5
Badger Challenge
Loughborough
27 Feb 25
£39.00
PHOENIX - The Dragon Run
Sunbury on Thames, Middlesex
01 Mar 25
£22.00 - £40.00
St David's Day Dragon Run
Aberdare, Mid Glamorgan
01 Mar 25
£27.00 - £40.00
Lulworth Cove Trails
Wareham, East Lulworth, Dorset
01 Mar 25
£37.00 - £352.00
St David's Day Challenge - 5k, 10k, Half Marathon, Full Marathon, Ultra Marathon
Suffolk Running Centre, IP29 5AX
01 Mar 25
£33.00 - £36.00
South Downs Way Ultra Run - 30 Miles
Petersfield, Hampshire
02 Mar 25
£45.00
PHOENIX - Thou Shalt Run
Sunbury on Thames, Middlesex
02 Mar 25
£22.00 - £40.00
Elephant Challenge
Salcey Forest
07 Mar 25
£39.00
PHOENIX Fridays - Blue Bridge Friday
Sunbury on Thames, Middlesex
07 Mar 25
£26.00 - £33.00
Midweek Chasing Numbers Mar 2025
Staines, Middlesex
07 Mar 25
£24.00 - £34.00
Harrold-Odell Country Park - Bedfordshire. 10km, 25km & 50km Trail Races.
Bedford, Bedfordshire
08 Mar 25
£32.00 - £55.00
PHOENIX - Reloaded Run 2025
Gravesend, Kent
08 Mar 25
£39.95
PHOENIX - All Stars Run 2025
Gravesend, Kent
09 Mar 25
£39.95
Spice Up Your Run
Staines, Middlesex
09 Mar 25
£27.00 - £40.00
Girl Power v's Backstreets Back
Durham, County Durham
16 Mar 25
£27.00 - £40.00
The Pierrepont Plod - Spring 2025
Nottingham, Nottinghamshire
16 Mar 25
£39.50
5.0
Showing 1-40 of 237 results