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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
BME Winter LMS 2026
Bury, Lancashire
Sat 21 Feb 26 - Sun 22 Feb 26
£65.00
5.0
Phoenix South Wales - Frozen Phoenix
Pontypridd, Mid Glamorgan
Sun 28 Dec 25
£35.00
PHOENIX - Frozen Phoenix
Sunbury on Thames, Middlesex
Mon 29 Dec 25
£27.00 - £40.00
Bell Challenge - Day 1
Exmouth, Devon
Mon 29 Dec 25
£35.00
Bell Challenge - Day 2
Exmouth, Devon
Tue 30 Dec 25
£35.00
PHOENIX - Winter Runderland
Sunbury on Thames, Middlesex
Tue 30 Dec 25
£27.00 - £40.00
4.0
Phoenix Running Manchester Retro Run
Manchester, Lancashire
Wed 31 Dec 25
£39.95
Bell Challenge - Day 3
Exmouth, Devon
Wed 31 Dec 25
£35.00
Phoenix Running West Sussex - 2359 The End
Haywards Heath, West Sussex
Wed 31 Dec 25
£22.00 - £39.95
RIVER THAMES RUN
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Wed 31 Dec 25
£18.00 - £35.00
Phoenix Running West Sussex - 0000 The Start
Haywards Heath, West Sussex
Thu 01 Jan 26
£22.00 - £39.95
Bell Challenge - Day 4
Exmouth, Devon
Thu 01 Jan 26
£35.00
New Years Day Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Thu 01 Jan 26
£18.00 - £35.00
5.0
Bell Challenge - Day 5
Exmouth, Devon
Fri 02 Jan 26
£35.00
Bell Challenge - Day 6
Exmouth, Devon
Sat 03 Jan 26
£35.00
Rhino Run
Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
Sat 03 Jan 26
£18.00 - £35.00
Bell Challenge - Day 7
Exmouth, Devon
Sun 04 Jan 26
£35.00
Midweek Chasing Numbers Jan 2026
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Fri 09 Jan 26
£18.00 - £27.00
5.0
North Downs Way Ultra Run (30 miles)
Guildford, Surrey
Sat 10 Jan 26
£45.00
5.0
KENT BACKYARD ULTRA - Dover
Great Farthingloe Farm, Farthingloe Barn, Dover, Kent, CT15 7AA
Sat 10 Jan 26
£75.00 - £115.00
PHOENIX - Chilli Flamingo Run
Walton-on-Thames, Surrey
Sat 10 Jan 26
£22.00 - £40.00
The Rise From The Ashes Run - South
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 10 Jan 26
£18.00 - £35.00
PHOENIX - Doughnut Dash
Sunbury on Thames, Middlesex
Sun 11 Jan 26
£39.95
5.0
WTF - Where's The Finish? - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon
Brandon Country Park, IP27 0SU
Sun 11 Jan 26
£35.00 - £38.00
4.0
The Rasselbock Run - Winter 2026 - Day Two
Mansfield, Nottinghamshire
Sun 11 Jan 26
£39.50
5.0
Skipton Sweetie Skedaddle
Craven Leisure Centre, 21 Gargrave Rd, Skipton, BD23 1UD
Sun 11 Jan 26
£17.00 - £58.00
Sir Titus Pie n Pickle Plod
On the Leeds and Liverpool Canal in Saltaire, West Yorkshire
Sat 17 Jan 26
£17.00 - £56.00
Hare Challenge Day 1
Bridestow, EX20 4HF
Sat 17 Jan 26
£36.00
Windmill Way Wander - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon
Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
Sat 17 Jan 26
£29.00 - £38.00
4.8
Phoenix Running Manchester Doughnut Dash 2026
Manchester, Lancashire
Sat 17 Jan 26
£39.95
PHOENIX - Tiaras & Tutus Orange Run
Walton-on-Thames, Surrey
Sat 17 Jan 26
£22.00 - £40.00
Phoenix West Sussex - Red Robin Run
Horsham, West Sussex
Sun 18 Jan 26
£22.00 - £39.95
Hare Challenge Day 2
Bridestow, Devon
Sun 18 Jan 26
£36.00
PHOENIX - Winter All Stars Run
Walton-on-Thames, Surrey
Sun 18 Jan 26
£22.00 - £40.00
The Rise From The Ashes Run - North
Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham, DH1 3JU
Sun 18 Jan 26
£18.00 - £29.00
The STAR Backyard HOLMBURY St MARY
Holmbury VIllage Hall, Felday Glade, Holmbury, St Mary, Dorking, RH5 6PG
Fri 23 Jan 26
£20.00
PHOENIX Fridays - Frosty Friday
Walton-on-Thames, Surrey
Fri 23 Jan 26
£26.00 - £33.00
5.0
OMG (One Mile 2 Go) Run - 5k,10k, Half Marathon, Full Marathon & ultra-Marathon
Bawsey Country Park, PE32 1EP
Sat 24 Jan 26
£29.00 - £38.00
5.0
The Winter Lucky Dip Run
The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
Sat 24 Jan 26
£18.00 - £30.00
PHOENIX - Huffin Puffin Run
Walton-on-Thames, Surrey
Sat 24 Jan 26
£22.00 - £40.00
Spice Up Your Run - Wales
Dare Valley Country Park, Aberdare, CF44 7PS
Sat 24 Jan 26
£18.00 - £35.00
Showing 1-40 of 360 results