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Summer 2023 Ultra Marathons Found

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Summer 2023 Ultra Marathons

Find A Race is the UK's favourite event listings site. Check out our list of Summer 2023 Ultra Marathons & Ultra Running Races below.

Popular & Featured

Race Calendar: Summer 2023 Ultra Marathons

Blair Castle Trail Weekender

Pitlochry, Perthshire
02 Jun 23
£10.20 - £64.48

Race the Sun 50km

Maidenhead, Berkshire
03 Jun 23
£55.00

The Butterfly Effect -Silver

Heanor, Derbyshire
04 Jun 23
£38.00

Circuit Du Sore Legs - Part Trois (Track Event) 5k, 10k, half marathon, full or ultra marathon

Ware, Hertfordshire
04 Jun 23
£22.00 - £32.00

BB Ultra

Brecon, Powys
10 Jun 23
£95.00
5.0

C-19 Plan

The Shocking Shirt Shuffle - 5k, 10k, Half, Full & Ultra Marathon

Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
10 Jun 23
£32.00 - £35.00
5.0

Salisbury Plain - Half, Marathon & 50 Mile Ultra

Andover, Hampshire
10 Jun 23
£35.00 - £60.00
3.3

Greensand Country Ultra Trail 50KM

Biggleswade, Central Bedfordshire
10 Jun 23
£69.50

BigSea - Isle of Purbeck 50K and 18 Mile

Swanage, Dorset
11 Jun 23
£33.00 - £55.00

C-19 Plan

The Valley of the Owls Run - 5k, 10k, Half marathon, Full or Ultra Marathon

Suffolk Running Centre, Church Road, Bury St Edmunds, IP29 5AX
11 Jun 23
£22.00 - £35.00

Race to the King

Arundel, West Sussex
17 Jun 23 - 18 Jun 23
£30.00 - £60.00
5.0

C-19 Plan

Isle of Wight Ultra Run

Ryde, Isle of Wight
25 Jun 23
£40.00

C-19 Plan

Yr Wyddfa | Snowdon24

Caernarfon, Gwynedd
08 Jul 23 - 09 Jul 23
£108.99 - £324.99

Race to the Stones

Marlborough, Wiltshire
08 Jul 23 - 09 Jul 23
£30.00 - £60.00

C-19 Plan

The Rasselbock Run - Sherwood Pines - Summer

Mansfield, Nottinghamshire
09 Jul 23
£38.00
5.0

C-19 Plan

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

Caernarfon, Gwynedd
09 Jul 23
£32.99 - £89.99
4.7

Hever Castle Festival of Endurance

Edenbridge, Kent
09 Jul 23
£34.00 - £371.00
4.0

C-19 Plan

Summer Ready Run - 5k, 10k, Half Marathon, Full Marathon, Ultra Marathon

Peterborough, Cambridgeshire
09 Jul 23
£30.00 - £33.00

Pewsey Vale Ultra

Andover, Hampshire
15 Jul 23 - 16 Jul 23
£85.00

TITTESWORTH WATER 10K, HALF MARATHON & 50K ULTRA

Leek, Staffordshire
16 Jul 23
£28.00 - £52.00
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