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Ultra Marathons Found

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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.

Ultramarathon Calendar 2025 - 2026

🚀Boosted

PHOENIX - South Wales - Flamingo Run

Treharris, Mid Glamorgan
20 Jul 25
£22.00 - £39.95
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Barking Mad Last Man Standing

Bury, Lancashire
12 Sep 25 - 13 Sep 25
£65.00

Offer

Groups of 3 or more get 15% OFF

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Atlantic Coast Challenge

Hayle, Cornwall
03 Oct 25 - 05 Oct 25
£75.00 - £210.00
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Atlantic Coast Ultra

Hayle, Cornwall
04 Oct 25
£90.00

PHOENIX - Runbelievable - Road Runner - Day 2

Gravesend, Kent
20 Nov 25
£39.95

Dormouse Challenge

Salcey Forest
21 Nov 25
£42.00

PHOENIX - Runbelievable - Road Runner - Day 3

Gravesend, Kent
21 Nov 25
£39.95

Turkey Trot - 5K, 10K, HALF MARATHON, FULL MARATHON, ULTRA MARATHON

Suffolk Running Centre, IP29 5AX
22 Nov 25
£33.00 - £36.00

PHOENIX - Runbelievable - Road Runner - Day 4

Gravesend, Kent
22 Nov 25
£39.95

Smurf Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
22 Nov 25
£27.00 - £35.00

Lord of The Run Part 3

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
23 Nov 25
£27.00 - £35.00
5.0

PHOENIX - Runbelievable - Road Runner - Day 5

Gravesend, Kent
23 Nov 25
£39.95

Serpent Trail Ultra Run 30 Miles

Haslemere, Surrey
23 Nov 25
£45.00
5.0

Medal Mix Challenge 2025 - Day 1

Exmouth, Devon
29 Nov 25
£35.00
5.0

Rhino Run

Poorhouse Lane Hull HU9 5DF
29 Nov 25
£28.00

Medal Mix Challenge 2025 - Day 2

Exmouth, Devon
30 Nov 25
£35.00
5.0

St Andrews Day Challenge - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon

Brandon Country Park, IP27 0SU
30 Nov 25
£33.00 - £36.00

PHOENIX - Christmas Advent Run

Sunbury on Thames, Middlesex
30 Nov 25
£22.00 - £39.95

The Christmas Jumper Jaunt

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
05 Dec 25
£27.00

PHOENIX - Bobble Wobble Run

Walton-on-Thames, Surrey
06 Dec 25
£22.00 - £44.95

A Christmas Carol Bobble Hat Run

The Last Hop, Unit 2, Thames Edge Court, Clarence Street, Staines, TW18 4SU
06 Dec 25
£32.00 - £40.00

The Medal Madness - Winter 2025

Heanor, Derbyshire
07 Dec 25
£29.00
5.0

New Forest Xmas Trails

Christchurch, Dorset
07 Dec 25
£34.17 - £61.76

Running GP at Goodwood Motor Circuit – December

Chichester, West Sussex
07 Dec 25
£30.00 - £162.00
4.5

Bauble Bimble - 5k,10k, Half Marathon, Full Marathon & Ultra-marathon

Ferry Meadows, Ham Lane, Peterborough, PE2 5UU
07 Dec 25
£33.00 - £36.00

Phoenix - Christmas Jumper FRIDAY Run

Walton-on-Thames, Surrey
12 Dec 25
£49.95

Twas The Run Before Christmas - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon

Brandon Country Park, IP27 0SU
14 Dec 25
£33.00 - £36.00
4.5

A Christmas Carol Bobble Hat Run - North

Durham Amateur Rowing Club, Green Ln, Old Elvet, Durham DH1 3JU
14 Dec 25
£32.00 - £34.00

Christmas Canter - 5k, 10k, Half, Full or Ultra Marathon

Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
20 Dec 25
£25.00 - £37.50

A Christmas Carol Bobble Hat Run - Wales

Dare Valley Country Park, Aberdare, CF44 7PS
21 Dec 25
£32.00 - £40.00

Christmas Cracker Day Run

Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
25 Dec 25
£27.00 - £35.00

Boxing Day Challenge

Wraysbury Skiff and Punting Club, Riverside, Egham TW20 0AA
26 Dec 25
£30.00

Year End Time Turner

The Last Hop, Unit 2, Thames Edge, 15-18 Clarence St, Staines TW18 4SU
27 Dec 25
£27.00 - £35.00

PHOENIX - Frozen Phoenix

Sunbury on Thames, Middlesex
29 Dec 25
£27.00 - £40.00

Bell Challenge - Day 1

Exmouth, Devon
29 Dec 25
£35.00

Bell Challenge - Day 2

Exmouth, Devon
30 Dec 25
£35.00

PHOENIX - Winter Runderland

Sunbury on Thames, Middlesex
30 Dec 25
£27.00 - £40.00
4.0

Bell Challenge - Day 3

Exmouth, Devon
31 Dec 25
£35.00

Bell Challenge - Day 4

Exmouth, Devon
01 Jan 26
£35.00

Bell Challenge - Day 5

Exmouth, Devon
02 Jan 26
£35.00

Bell Challenge - Day 6

Exmouth, Devon
03 Jan 26
£35.00

Bell Challenge - Day 7

Exmouth, Devon
04 Jan 26
£35.00

The Rasselbock Run - Winter 2026 - Day One

Mansfield, Nottinghamshire
10 Jan 26
£39.50
5.0

PHOENIX - Doughnut Dash

Sunbury on Thames, Middlesex
11 Jan 26
£39.95
5.0
Showing 161-200 of 274 results