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Half marathons in East of England in March 2025

Find half marathons near me in East of England in March 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

In 2023 we had St George's, in 2024 we had St Patrick's so why not come along to St David's Day Challenge with a one-off medal that you will want to add to your collection?
  • Sat 1 Mar 2025
  • £31-£36
  • Sat 1 Mar 2025
  • £31-£36
Bury Saint Edmunds, Suffolk, UK

St David's Day Challenge | Half Marathon

In 2023 we had St George's, in 2024 we had St Patrick's so why not come along to St David's Day Challenge with a one-off medal that you will want to add to your collection?

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 13.1 miles trail running
Pack your trainers alongside your bucket and spade for an event that seamlessly combines the thrill of running with the picturesque charm of Great Yarmouth over a fast-paced course.
  • Sun 2 Mar 2025
  • £32-£35
  • Sun 2 Mar 2025
  • £32-£35
Great Yarmouth, Norfolk, UK

ATW Great Yarmouth Seafront Half Marathon

Pack your trainers alongside your bucket and spade for an event that seamlessly combines the thrill of running with the picturesque charm of Great Yarmouth over a fast-paced course.

  • Chip timing
  • Enter online
  • Age 17 & over
  • 13.1 miles road running
One of the UK's favourite half marathons will once again take runners past a number of historic landmarks, into beautiful Cambridgeshire countryside and into the grounds of two iconic Colleges.
  • Sun 9 Mar 2025
  • 3 charities
  • Sun 9 Mar 2025
  • 3 charities
Cambridge, Cambridgeshire, UK

TTP Cambridge Half Marathon charity places

One of the UK's favourite half marathons will once again take runners past a number of historic landmarks, into beautiful Cambridgeshire countryside and into the grounds of two iconic Colleges.

  • Wheelchair users
  • Recycling
  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Fancy dress
  • Event village
  • Event expo
  • Urban
  • Park
  • Rural
  • Sustainability policy
  • Public transport links
  • Age 17 & over
  • 13.1 miles road running
An exciting stadium base and a route which takes you past iconic landmarks of the UK's oldest town with thousands of people cheering you on as you run through the centre!
  • Sun 16 Mar 2025
  • £30-£32
  • Sun 16 Mar 2025
  • £30-£32
Colchester, Essex, UK

Colchester Half Marathon

An exciting stadium base and a route which takes you past iconic landmarks of the UK's oldest town with thousands of people cheering you on as you run through the centre!

  • Newcomers
  • Chip timing
  • Enter online
  • Undulating
  • Event village
  • Urban
  • Rural
  • Age 17 & over
  • 13.1 miles road running
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
  • Sat 22 Mar 2025
  • £25-£37.50
  • Sat 22 Mar 2025
  • £25-£37.50
Buntingford, Hertfordshire, UK

Moo-rathon, Calf and Hen K | 6 Hour

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

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 6 hrs trail running
Marathon, Half and 10K! Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
  • Sat 22 Mar 2025
  • £25-£37.50
  • Sat 22 Mar 2025
  • £25-£37.50
Buntingford, Hertfordshire, UK

Moo-rathon, Calf and Hen K | 4 Hour

Marathon, Half and 10K! Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 4 hrs trail running
Smash your personal best on a traffic-free, flat and fast course from the White Water Centre and into surrounding beautiful regional parkland with a custom-designed medal for finishers.
  • Sun 23 Mar 2025
  • £35-£37
  • Sun 23 Mar 2025
  • £35-£37
Waltham Cross, Hertfordshire, UK

ATW Run Fest at Lee Valley | Half Marathon

Smash your personal best on a traffic-free, flat and fast course from the White Water Centre and into surrounding beautiful regional parkland with a custom-designed medal for finishers.

  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running + 79 ft ascent
Run as far as you can during the 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
  • Sun 30 Mar 2025
  • £31-£36
  • Sun 30 Mar 2025
  • £31-£36
Brandon, Suffolk, UK

Zig Zag Challenge | 6 Hour

Run as far as you can during the 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 6 hrs trail running
Run as far as you can during the 4-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
  • Sun 30 Mar 2025
  • £31-£36
  • Sun 30 Mar 2025
  • £31-£36
Brandon, Suffolk, UK

Zig Zag Challenge | 4 Hour

Run as far as you can during the 4-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 4 hrs trail running
  • Sun 2 Mar 2025
Chelmsford, Essex, UK

Chelmsford Half Marathon, 10K and 5K | Half Marathon

  • 13.1 miles road running
  • Sun 2 Mar 2025
Berkhamsted, Hertfordshire, UK

Berkhamsted Half Marathon and Five Mile Run | Half Marathon

  • 13.1 miles road running
  • Sun 2 Mar 2025
Norwich, Norfolk, UK

Norfolk Trail Marathon/Half Marathon - Marriott's Way | Half Marathon

  • 13.1 miles trail running
  • Sun 16 Mar 2025
Norwich, Norfolk, UK

Spring Blickling Half Marathon

  • 13.1 miles multi terrain running
  • Sun 16 Mar 2025
Cambridge, Cambridgeshire, UK

Cambridge Boundary Run | Half Marathon

  • 13.1 miles trail running
  • Sun 16 Mar 2025
Brandon, Suffolk, UK

High Lodge Half Marathon - Spring

  • 13.1 miles multi terrain running
  • Sun 23 Mar 2025
Brentwood, Essex, UK

Bakers Brentwood Half Marathon

  • 13.1 miles road running
  • Sat 29 Mar 2025
Tring, Hertfordshire, UK

Run the Wild Half Marathon - Spring Edition

  • 21.1 km trail running
  • Sat 29 Mar 2025
Broxbourne, Hertfordshire, UK

Gratitude 25K

  • 25 km road running

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