Runs in East of England

Find runs in East of England in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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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

Be part of a UK first. This isn’t just another triathlon—it’s the first event of its kind where you decide the distance, from sprint to full, and race your way.

Sat 8 Aug 2026
£56-£275

St. Neots, Cambridgeshire, UK

ATW First To Full Triathlon Festival

Be part of a UK first. This isn’t just another triathlon—it’s the first event of its kind where you decide the distance, from sprint to full, and race your way.

Newcomers
Event village
Park
Age 15 & over

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

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
£55-£90

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

Push your limits in this late-summer Thetford Backyard Ultra — run 4.167 miles every hour, on the hour, until only one runner remains standing.

Sat 12 Sep 2026
£60-£100

Brandon, Suffolk, UK

Thetford Back Yard Ultra Festival

Push your limits in this late-summer Thetford 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

Starting and finishing at Portman Road Stadium, home to Ipswich Town FC, runners will cross the finish line to a roaring crowd of admirers to receive an exclusive event medal and goody bag!

Sun 27 Sep 2026
£34-£46

Ipswich, Suffolk, UK

Larking Gowen Ipswich Half Marathon

Starting and finishing at Portman Road Stadium, home to Ipswich Town FC, runners will cross the finish line to a roaring crowd of admirers to receive an exclusive event medal and goody bag!