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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

XTERRA Snowdonia Trail Marathon Eryri, Ultra, Half Marathon & 10k

Caernarfon, Gwynedd
12 Jul 25
£31.99 - £94.99
4.8
🚀Boosted

Ogwen | Yr Helgi Du Skyline

Betws-Y-Coed, Gwynedd
02 Aug 25
£31.99 - £74.99
🚀Boosted

Atlantic Coast Challenge

Hayle, Cornwall
03 Oct 25 - 05 Oct 25
£75.00 - £210.00
🚀Boosted

Atlantic Coast Ultra

Hayle, Cornwall
04 Oct 25
£90.00

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

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

The "Other" Run - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon

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

The Leeds Backyard Taster Event

Leeds, West Yorkshire
27 Apr 25
£39.50

PHOENIX - NOT the London Marathon Run 2025

Sunbury on Thames, Middlesex
27 Apr 25
£39.95

THE PORTLAND PIG BACKYARD ULTRA

The Piggery Unit 1, Grove Farm Estate, Grove Rd, Portland DT5 1GD
02 May 25
£108.46

Midweek Chasing Numbers May 2025

Wraysbury Skiff & Punting Club, Egham, TW20 0AE
02 May 25
£27.00

Bat Challenge

Loughborough
02 May 25 - 03 May 25
£44.00

MHU - Malvern Hills Ultra

Worcester, Worcestershire
03 May 25
£25.00 - £90.00
5.0

Ultra X Scotland (110km, 60km, 50km, 25k)

Inverness, Highland Council
03 May 25 - 04 May 25
£108.00 - £390.00

Bank Holiday Madness May 2025

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

May We Challenge You

Exmouth, Devon
10 May 25
£32.00

BEWL WATER 10KM, HALF MARATHON & ULTRA 50KM

Tunbridge Wells, Lamberhurst, East Sussex
10 May 25
£37.36 - £66.01
4.5

Run to the Sea Brighton Ultramarathon

START: Christs Hospital School, Horsham West Sussex, RH13 0LJ / FINISH: – Hove Lawns, Hove, Brighton, BN3 2FR
10 May 25
£70.00 - £90.00

Eastnor Castle Backyard 8hr, Backyard 12hr and Relay

Ledbury, Eastnor, Herefordshire
10 May 25
£64.80 - £172.80
5.0

PHOENIX - Rose Run

Dorking, Surrey
10 May 25
£22.00 - £39.95

May We Challenge You Again!

Exmouth, Devon
11 May 25
£32.00

Northants Shires & Spires Event

Northampton, Northamptonshire
11 May 25
£25.20 - £61.00
4.9

Sausage Dog Run

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

The MTC Severn Challenge

Penrhyndeudraeth, Gwynedd
15 May 25 - 19 May 25
£795.00 - £1,250.00

The MTC Severn Plod Ultra

Caersws, Powys
16 May 25
£90.00

PHOENIX Fridays - Prehistoric Friday

Walton-on-Thames, Surrey
16 May 25
£26.00 - £33.00

Kendal to Preston ULTRA 50

Kendal, Cumbria
17 May 25
£95.00

The MTC Severn Path Ultra

Shrewsbury, Shropshire
17 May 25
£90.00

BC50K Trail Ultra

Bishops Castle, Shropshire
17 May 25
£50.00

Greensand Way Ultra Run 30 Miles

Guildford, Surrey
18 May 25
£45.00

The MTC Severn Way Ultra

Worcester, Worcestershire
18 May 25
£90.00

PHOENIX - Dragon's Eye Race 1

Cranleigh, Surrey
18 May 25
£27.00 - £40.00
5.0

The Birthday Run - 5k,10k, Half Marathon, Full Marathon & Ultra-Marathon

Hinchingbrooke Country Park, PE29 6BD
18 May 25
£33.00 - £36.00

Easy Does It Run

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

The MTC Bristol Severn Ultra

Stonehouse, Gloucestershire
19 May 25
£80.00

Aladdin Sane - Starman Run

Durham Amateur Rowing Club, Green Lane, Durham
22 May 25
£27.00

Aladdin Sane Run - The Eponymous Run

Durham Amateur Rowing Club, Green Lane, Durham
23 May 25
£27.00

Aladdin Sane - Ziggy Stardust Run

Durham, County Durham
24 May 25
£27.00

Farmmaggeddon

Hyde Hall Farm, Buntingford, SG9 0RU
24 May 25 - 25 May 25
£33.00 - £165.00

The Grim Reaper - 10, 40, 70, 100-miles

Bourne, Lincolnshire
24 May 25
£32.00 - £150.00
5.0
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