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Runs in East of England in Summer

Find runs in East of England in Summer - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Push your limits at the highly competitive Summer Suffolk Backyard Ultra — run 4.167 miles every hour, on the hour, until only one runner remains standing.
  • Sat 6 Jun 2026
  • £80-£130
Brandon, Suffolk, UK

Suffolk Back Yard Ultra Festival

Push your limits at the highly competitive Summer Suffolk Backyard Ultra — run 4.167 miles every hour, on the hour, until only one runner remains standing.

  • Families
  • Newcomers
  • Event village
  • Age 12 & over
  • Fixed time runs 2
  • Ultra run
This routes takes in the village of Ousden which is known as the Valley of the Owls in Suffolk, with some of the oldest roads in England and very beautiful countryside.
  • Sun 7 Jun 2026
  • £27-£38
Bury Saint Edmunds, Suffolk, UK

Valley of the Owls Run

This routes takes in the village of Ousden which is known as the Valley of the Owls in Suffolk, with some of the oldest roads in England and very beautiful countryside.

  • Families
  • Newcomers
  • Event village
  • Age 18 & over
  • 5K run
  • 10K run
  • Half marathon
  • Marathon
  • Ultra run
A community-focused event, ATW St Albans Half Marathon aims to raise money for local charities and organisations as well as put on a great day out for all the family, delivered by runners for runners.
  • Sun 14 Jun 2026
  • £11-£38
St Albans, Hertfordshire, UK

ATW St Albans Half Marathon, 10K, 5K & Fun Run

A community-focused event, ATW St Albans Half Marathon aims to raise money for local charities and organisations as well as put on a great day out for all the family, delivered by runners for runners.

  • Families
  • Venue accessible
  • Recycling
  • Newcomers
  • Fancy dress
  • Event village
  • Park
  • Sustainability policy
  • All ages
  • Fun run
  • 5K run
  • Half marathon
  • Challenge walk
  • 10K run
Start and finish in the grounds of the Sandringham Estate, The Royal Family’s winter retreat, and enjoy a super-scenic 5K or 10K, great atmosphere, medal, goody bag and event hub.
  • Sun 21 Jun 2026
  • £16-£26
Sandringham, Norfolk, UK

Run Sandringham 10K & 5K

Start and finish in the grounds of the Sandringham Estate, The Royal Family’s winter retreat, and enjoy a super-scenic 5K or 10K, great atmosphere, medal, goody bag and event hub.

  • Families
  • Newcomers
  • Music
  • Event village
  • Rural
  • Free venue entry
  • Age 12 & over
  • 5K run
  • 10K run
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
  • Sat 27 Jun 2026
  • £27-£38
Buntingford, Hertfordshire, UK

Cock-a-doodle Dawdle

Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.

  • Newcomers
  • Dogs allowed at venue
  • Event village
  • Rural
  • Age 14 & over
  • 5K run
  • 10K run
  • Trail run
  • Half marathon 2
  • Marathon
  • + 1 more race
Come and join the fun in a 4 or 6-hour running challenge at Ferry Meadows! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
  • Sun 5 Jul 2026
  • £33-£38
Peterborough, Cambridgeshire, UK

Summer Ready Run

Come and join the fun in a 4 or 6-hour running challenge at Ferry Meadows! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.

  • Newcomers
  • Event village
  • Park
  • Age 18 & over
  • Multi-terrain run 2
ATW brings you the St Albans Summer 10K with a twist! Flat, fast and chip-timed with pacers to help you achieve a PB, plus buzzing event village for all the family with music, play zone and ice cream.
  • Sun 19 Jul 2026
  • £26-£28
St Albans, Hertfordshire, UK

ATW St Albans Summer 10K

ATW brings you the St Albans Summer 10K with a twist! Flat, fast and chip-timed with pacers to help you achieve a PB, plus buzzing event village for all the family with music, play zone and ice cream.

  • Families
  • Newcomers
  • Entertainment
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Event village
  • Park
  • Age 15 & over
  • 10 km road running + 108 ft ascent
10 running events in 10 days in the beautiful Suffolk countryside. Run 5K, 10K, Half Marathon, Marathon or an Ultra every day for 10 days in this unique endurance challenge!
  • Thu 23 Jul - Sat 1 Aug 2026
  • £300-£350
Bury Saint Edmunds, Suffolk, UK

Great Barrow Challenge | 10 events in 10 days

10 running events in 10 days in the beautiful Suffolk countryside. Run 5K, 10K, Half Marathon, Marathon or an Ultra every day for 10 days in this unique endurance challenge!

  • Enter online
  • Undulating
  • Rural
  • Age 18 & over
  • 10 days trail running
The ATW Odyssey 12hr Run is more than just a running event, its a journey of self-discovery through the beautiful multi-terrain footpaths around St Neots.
  • Sat 8 Aug 2026
  • £56-£93
St. Neots, Cambridgeshire, UK

ATW Odyssey12

The ATW Odyssey 12hr Run is more than just a running event, its a journey of self-discovery through the beautiful multi-terrain footpaths around St Neots.

  • Recycling
  • Newcomers
  • Music
  • Enter online
  • Flat
  • Traffic free
  • Event village
  • Park
  • Sustainability policy
  • Relay
  • Age 18 & over
  • 12 hrs trail running + 0 ft ascent
It's the crash of waves and the sea-salt that lingers in the cool coastal air. It's your moment to fly along the promenade in this cracking 10K or half marathon. It's a seaside racing extravaganza!
  • Sun 16 Aug 2026
  • £7-£33
Clacton-on-Sea, Essex, UK

Clacton Half Marathon & 10K

It's the crash of waves and the sea-salt that lingers in the cool coastal air. It's your moment to fly along the promenade in this cracking 10K or half marathon. It's a seaside racing extravaganza!

  • Families
  • Recycling
  • Newcomers
  • Plastic bottle free
  • Event village
  • Coast
  • Sustainability policy
  • All ages
  • Fun run
  • 10K run
  • Half marathon
  • Sat 6 Jun 2026
Chelmsford, Essex, UK

Sundowner Trail Marathon

  • 27 miles trail running
  • Sun 7 Jun 2026
Hitchin, Hertfordshire, UK

Hitchin Hard Half Marathon, Tough Ten Miler and Fierce 5 Miler and Kids Fun Run

  • Fun run
  • Half marathon
  • 10 miler
  • Road run
  • Sun 14 Jun 2026
Colchester, Essex, UK

Boxted 10K

  • Fun run
  • 5K run
  • 10K run
  • Sat 20 Jun 2026
Milton Keynes, Buckinghamshire, UK

Three Shires Way Ultra & Marathon

  • Ultra run
  • Marathon
  • Sun 21 Jun 2026
Dunstable, Bedfordshire, UK

Dunstable Downs Half Marathon

  • 21.2 km trail running + 450 m ascent
  • Fri 3 - Sat 4 Jul 2026
Epping, Essex, UK

The Full Essex Way Ultra

  • 82 miles trail running + 3469 ft ascent
  • Sun 12 Jul 2026
King's Lynn, Norfolk, UK

Norfolk Festival of Running

  • Fixed time runs 2
  • Sun 19 Jul 2026
Stevenage, Hertfordshire, UK

Fairlands Valley Challenge

  • 10K run
  • Half marathon
  • Trail run
  • Marathon
  • 50K ultra run
  • Sat 8 Aug 2026
St. Neots, Cambridgeshire, UK

ATW First To Full Triathlon Festival

  • Sprint triathlon
  • Olympic triathlon
  • Half Ironman
  • Ironman
  • Sprint aquabike
  • + 4 more races

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