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Marathons in UK in March 2025

Find marathons near me in UK 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 | Full 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
  • 26.2 miles trail running
Take on a lapped course through the stunning South Yorkshire Park country park of Rabbit Ings and reach the finish to hang your finisher's medal around your neck with pride.
  • Sat 1 Mar 2025
  • £40-£42
  • Sat 1 Mar 2025
  • £40-£42
Barnsley, South Yorkshire, UK

Carry on in the Colliery | Marathon

Take on a lapped course through the stunning South Yorkshire Park country park of Rabbit Ings and reach the finish to hang your finisher's medal around your neck with pride.

  • Chip timing
  • Enter online
  • Hilly
  • Age 19 & over
  • 26.2 miles trail running
Multiple pretty 5-mile loops through a lovely country park (a former colliery) on good paths with challenging hills to earn your bespoke medal and finish line treats.
  • Sun 2 Mar 2025
  • £40-£42
  • Sun 2 Mar 2025
  • £40-£42
Pontefract, West Yorkshire, UK

Feckin Frickley Tart n Terrier Trot | Marathon

Multiple pretty 5-mile loops through a lovely country park (a former colliery) on good paths with challenging hills to earn your bespoke medal and finish line treats.

  • Chip timing
  • Enter online
  • Hilly
  • Age 19 & over
  • 26.2 miles trail running
Fast, flat, PB-grabbing event on traffic-free trails and the canal towpath with a bespoke medal and treats at the finish line. All levels of runner welcome.
  • Sat 8 Mar 2025
  • £40-£42
  • Sat 8 Mar 2025
  • £40-£42
Leeds, West Yorkshire, UK

Spring Canal Canter | Day 1 | Marathon

Fast, flat, PB-grabbing event on traffic-free trails and the canal towpath with a bespoke medal and treats at the finish line. All levels of runner welcome.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 19 & over
  • 26.2 miles trail running
Run the route of the world's first EVER 26.2 mile marathon from Windsor to London. An historic race with an incredible story. Run in the footsteps of legends and receive a special 1908 replica medal.
  • Sat 8 Mar 2025
  • £69.99
  • Sat 8 Mar 2025
  • £69.99
Windsor, Berkshire, UK

Original Marathon

Run the route of the world's first EVER 26.2 mile marathon from Windsor to London. An historic race with an incredible story. Run in the footsteps of legends and receive a special 1908 replica medal.

  • Enter online
  • Urban
  • Age 18 & over
  • 26.2 miles road running
Previously rated one of the top 10 UK marathons by Runners World! Stunningly scenic riverside routes along the Thames towpath. Flat, fast and very runnable with great runner support.
  • Sun 9 Mar 2025
  • £53-£55
  • Sun 9 Mar 2025
  • £53-£55
Richmond, UK

Thames Meander Spring | Marathon

Previously rated one of the top 10 UK marathons by Runners World! Stunningly scenic riverside routes along the Thames towpath. Flat, fast and very runnable with great runner support.

  • Chip timing
  • Enter online
  • Flat
  • Age 18 & over
  • 26.2 miles trail running
A delectable racing experience perfect for those planning a spring marathon, over a pancake flat course using the wide, quiet country lanes surrounding the marsh town of Lydd in Kent.
  • Sun 9 Mar 2025
  • £30-£35
  • Sun 9 Mar 2025
  • £30-£35
Romney Marsh, Kent, UK

Brett Lydd 20 Mile

A delectable racing experience perfect for those planning a spring marathon, over a pancake flat course using the wide, quiet country lanes surrounding the marsh town of Lydd in Kent.

  • Enter online
  • Flat
  • PB
  • Age 18 & over
  • 20 miles road running
Fast, flat, PB-grabbing event on good trail and canal towpath with a bespoke medal and treats at the finish line.
  • Sun 9 Mar 2025
  • £40-£42
  • Sun 9 Mar 2025
  • £40-£42
Leeds, West Yorkshire, UK

Spring Canal Canter | Day 2 | Marathon

Fast, flat, PB-grabbing event on good trail and canal towpath with a bespoke medal and treats at the finish line.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 19 & over
  • 26.2 miles multi terrain running
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 16 Mar 2025
  • £35-£37
  • Sun 16 Mar 2025
  • £35-£37
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
  • Event village
  • Sustainability policy
  • Age 18 & over
  • 20 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
The Hillingdon 20, (formerly the Finchley 20), is the longest-running 20-mile race in the UK. A hilly 20 mile road race, an ideal build-up to the London or other spring marathons.
  • Sun 23 Mar 2025
  • £28-£30
  • Sun 23 Mar 2025
  • £28-£30
Ruislip, UK

Hillingdon 20

The Hillingdon 20, (formerly the Finchley 20), is the longest-running 20-mile race in the UK. A hilly 20 mile road race, an ideal build-up to the London or other spring marathons.

  • Newcomers
  • Chip timing
  • Enter online
  • Hilly
  • Event village
  • Age 18 & over
  • 20 miles road running
Enjoy a trip up the Leeds and Liverpool Canal this spring over a range of distances, all along the flat and even towpath. This event is perfect for runners of all abilities.
  • Sun 23 Mar 2025
  • £40-£42
  • Sun 23 Mar 2025
  • £40-£42
Shipley, West Yorkshire, UK

Sir Tit March Mayhem | Marathon

Enjoy a trip up the Leeds and Liverpool Canal this spring over a range of distances, all along the flat and even towpath. This event is perfect for runners of all abilities.

  • Chip timing
  • Enter online
  • Flat
  • Age 18 & over
  • 26.2 miles trail running
A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!
  • Sat 29 Mar 2025
  • £52
  • Sat 29 Mar 2025
  • £52
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Mar | Full Marathon

A new and unique concept where you turn up ready to conquer a Marathon but if you're feeling great tackle an Ultra, or go easy and run a cool 1-2 loops instead, depending on how you feel on the day!

  • Enter online
  • Undulating
  • Age 18 & over
  • 26.2 miles multi terrain running
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
This trail running extravaganza funnels participants through a beautiful multi-lap route. Make sure to collect your awesome finishers medal too.
  • Sun 30 Mar 2025
  • £40-£42
  • Sun 30 Mar 2025
  • £40-£42
Knaresborough, North Yorkshire, UK

Make my Day Mother Flecker | Marathon

This trail running extravaganza funnels participants through a beautiful multi-lap route. Make sure to collect your awesome finishers medal too.

  • Chip timing
  • Enter online
  • Hilly
  • Age 18 & over
  • 26.2 miles 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
  • Sat 1 Mar 2025
Haverfordwest, Pembrokeshire, UK

Ras Dewi Sant | Full Marathon

  • 26.2 miles trail running
  • Sat 1 Mar 2025
Telford, Shropshire, UK

The Groundhog Marathon | Half Marathon

  • 13.1 miles track and field
  • Sat 1 Mar 2025
Telford, Shropshire, UK

The Groundhog Marathon | Marathon

  • 26.2 miles track and field
  • Sun 2 Mar 2025
Tiverton, Devon, UK

Grand Canal Canter | Half Marathon

  • 13.1 miles trail running
  • Sun 2 Mar 2025
Tiverton, Devon, UK

Grand Canal Canter | Marathon

  • 26.2 miles trail running
  • Sun 2 Mar 2025
Norwich, Norfolk, UK

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

  • 26.2 miles trail running
  • Sun 2 Mar 2025
Edinburgh, UK

Meadows Marathon | Relay

  • 26.2 miles road running
  • Sun 2 Mar 2025
Edinburgh, UK

Meadows Marathon | Marathon

  • 26 miles road running

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