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Marathons with PB potential in East of England

Find marathons with pb potential 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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Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete a marathon over multiple laps of the 400m circuit - and how fast you can do it.
  • Sat 1 Nov
  • £35.50-£37.50
Ware, Hertfordshire, UK

Catherine Wheel Canter | Full Marathon

Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete a marathon over multiple laps of the 400m circuit - and how fast you can do it.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 18 & over
  • 26.2 miles track and field
The Essex 20 is held annually and is an ideal 20-mile race for the build-up to Marathon season, set over a 5-lap, flat, fast, tarmac course. Also hosting the Essex County Road Running Championships.
  • Sun 15 Mar 2026
  • £32-£34
Saffron Walden, Essex, UK

Essex 20

The Essex 20 is held annually and is an ideal 20-mile race for the build-up to Marathon season, set over a 5-lap, flat, fast, tarmac course. Also hosting the Essex County Road Running Championships.

  • Recycling
  • Newcomers
  • Enter online
  • Flat
  • PB
  • Event village
  • Sustainability policy
  • Age 18 & over
  • 20 miles road running + 195 ft ascent
Ideal for runners who want to get a marathon 'Good For Age' place as it is over an officially measured course on the Kirtling Road Route which is mildly undulating and very scenic.
  • Sun 10 May 2026
  • £33-£38
Bury Saint Edmunds, Suffolk, UK

Zig Zag Marathon and Half | Full Marathon

Ideal for runners who want to get a marathon 'Good For Age' place as it is over an officially measured course on the Kirtling Road Route which is mildly undulating and very scenic.

  • Enter online
  • Undulating
  • PB
  • Age 18 & over
  • 26.2 miles road running + 1247 ft ascent

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