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Half marathons in UK in September 2025

Find half marathons near me in UK in September 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.

Entries close tomorrow
Your race, your pace, your distance! Utilising the Gallops route at the amazing Suffolk Running Centre which takes you through to Newmarket so you may get to see the race horses in training!
  • Sat 21 Sep
  • £24-£29.50
  • Entries close tomorrow
  • Sat 21 Sep
  • £24-£29.50
  • Entries close tomorrow
Bury Saint Edmunds, Suffolk, UK

The Lucky Horseshoe | Half Marathon

Your race, your pace, your distance! Utilising the Gallops route at the amazing Suffolk Running Centre which takes you through to Newmarket so you may get to see the race horses in training!

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 13.1 miles trail running
Entries close tomorrow
The award-winning Run Reigate Half Marathon is back and promises a much-loved sell-out event with fantastic scenery, unbeatable atmosphere and a memorable experience!
  • Sun 22 Sep
  • £42-£45
  • Entries close tomorrow
  • Sun 22 Sep
  • £42-£45
  • Entries close tomorrow
Reigate, Surrey, UK

Run Reigate | Half Marathon

The award-winning Run Reigate Half Marathon is back and promises a much-loved sell-out event with fantastic scenery, unbeatable atmosphere and a memorable experience!

  • Chip timing
  • Enter online
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
Entries closed
Starting and finishing at Portman Road Stadium, home to Ipswich Town FC, runners will cross the finish line to a roaring crowd of admirers!
  • Sun 22 Sep
  • £33.50-£45.50
  • Entries closed
  • Sun 22 Sep
  • £33.50-£45.50
  • Entries closed
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!

  • Newcomers
  • Chip timing
  • Enter online
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Public transport links
  • Age 17 & over
  • 13.1 miles road running
Entries close soon
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
  • Sat 28 Sep
  • £22.50-£24.50
  • Entries close soon
  • Sat 28 Sep
  • £22.50-£24.50
  • Entries close soon
Buntingford, Hertfordshire, UK

Baa-Baa Bimble | 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
Entries close soon
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
  • Sat 28 Sep
  • £20.50-£22.50
  • Entries close soon
  • Sat 28 Sep
  • £20.50-£22.50
  • Entries close soon
Buntingford, Hertfordshire, UK

Baa-Baa Bimble | 4 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
  • 4 hrs trail running
Race through the beautiful castle grounds over a half marathon route for all levels from first-timers to elite then celebrate with friends and family in the festival village.
  • Sun 29 Sep
  • £36-£45
  • Sun 29 Sep
  • £36-£45
Edenbridge, Kent, UK

Hever Castle Triathlon and Multisport Festival | Half Marathon

Race through the beautiful castle grounds over a half marathon route for all levels from first-timers to elite then celebrate with friends and family in the festival village.

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles multi terrain running
The Half starts and finishes in the beautiful village of Dale in the National Park and is run on undulating quiet country lanes with spectacular views from St Ann's Head and features two lighthouses!
  • Sun 29 Sep
  • £34
  • Sun 29 Sep
  • £34
Haverfordwest, Pembrokeshire, UK

Pembrokeshire Half Marathon

The Half starts and finishes in the beautiful village of Dale in the National Park and is run on undulating quiet country lanes with spectacular views from St Ann's Head and features two lighthouses!

  • Chip timing
  • Enter online
  • Undulating
  • Age 17 & over
  • 13.1 miles road running
Enjoy a trip up the Leeds and Liverpool Canal this autumn, all along the flat and even towpath. This event is perfect for runners of all abilities.
  • Sun 29 Sep
  • £28-£30
  • Sun 29 Sep
  • £28-£30
Shipley, West Yorkshire, UK

Autumn Sir Titus Fudge Trudge | Half Marathon

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

  • Chip timing
  • Enter online
  • Flat
  • Age 17 & over
  • 13.1 miles trail running
The popular Welwyn Half Marathon starts and finishes on the impressive 400m athletics track at Gosling Sports Park with an ideal, traffic-free, disused railway line in between.
  • Sun 29 Sep
  • £34-£36
  • Sun 29 Sep
  • £34-£36
Welwyn Garden City, Hertfordshire, UK

ATW Welwyn Half Marathon

The popular Welwyn Half Marathon starts and finishes on the impressive 400m athletics track at Gosling Sports Park with an ideal, traffic-free, disused railway line in between.

  • Chip timing
  • Enter online
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
An inspiring half marathon in Windsor Great Park, starting and finishing on the Long Walk with Windsor Castle as the backdrop - probably the most iconic of all road race finishes in the UK.
  • Sun 29 Sep
  • £39.50-£41.50
  • Sun 29 Sep
  • £39.50-£41.50
Windsor, Berkshire, UK

Windsor Half Marathon

An inspiring half marathon in Windsor Great Park, starting and finishing on the Long Walk with Windsor Castle as the backdrop - probably the most iconic of all road race finishes in the UK.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
Entries closed
Follow a course on forest trails with no road crossings and some interesting hill challenges, offering runners a chance to experience the forest with its late-summer leaf canopy.
  • Sun 29 Sep
  • £30-£32
  • Entries closed
  • Sun 29 Sep
  • £30-£32
  • Entries closed
Coleford, Gloucestershire, UK

The Forest of Dean Autumn Half Marathon

Follow a course on forest trails with no road crossings and some interesting hill challenges, offering runners a chance to experience the forest with its late-summer leaf canopy.

  • Newcomers
  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Event village
  • Rural
  • Free venue entry
  • Age 17 & over
  • 13.1 miles multi terrain running
Whether you’re a seasoned runner or first-timer, RUN Barnstaple offers a flat and fast course, making it the ideal setting for those aiming to achieve a personal best.
  • Sun 29 Sep
  • £30-£32
  • Sun 29 Sep
  • £30-£32
Barnstaple, Devon, UK

RUN Barnstaple | Half Marathon

Whether you’re a seasoned runner or first-timer, RUN Barnstaple offers a flat and fast course, making it the ideal setting for those aiming to achieve a personal best.

  • Enter online
  • Flat
  • Age 17 & over
  • 13.1 miles road running
A fabulous event starting in Myrtle Park in Bingley and taking in the magnificent hills and countryside surrounding Bingley.
  • Sat 5 Oct
  • £27-£29
  • Sat 5 Oct
  • £27-£29
Bingley, West Yorkshire, UK

s'nhoJ lirpA looF Backwards | Cheeky Half

A fabulous event starting in Myrtle Park in Bingley and taking in the magnificent hills and countryside surrounding Bingley.

  • Enter online
  • Hilly
  • Age 17 & over
  • 13.1 miles road running
The perfect finale to the summer racing season! The course is fast and flat with tremendous riverside views, starting and finishing in the historic ancient Market Place, Royal Borough of Kingston.
  • Sun 6 Oct
  • £42.50-£44.50
  • Sun 6 Oct
  • £42.50-£44.50
Kingston upon Thames, UK

Kingston Half Marathon

The perfect finale to the summer racing season! The course is fast and flat with tremendous riverside views, starting and finishing in the historic ancient Market Place, Royal Borough of Kingston.

  • Newcomers
  • Dogs allowed
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Fancy dress
  • Event village
  • Urban
  • Age 17 & over
  • 13.1 miles road running
Dorney Lake, situated near the village of Dorney in Buckinghamshire, is a purpose built rowing lake with grounds that are a perfect backdrop to running as well as rowing.
  • Sun 6 Oct
  • £30-£32
  • Sun 6 Oct
  • £30-£32
Windsor, Buckinghamshire, UK

Dorney Lake Marathon & Half | Half Marathon

Dorney Lake, situated near the village of Dorney in Buckinghamshire, is a purpose built rowing lake with grounds that are a perfect backdrop to running as well as rowing.

  • Enter online
  • Flat
  • PB
  • Age 17 & over
  • 13.1 miles road running
Entries closed
An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage! Charity runners, entertainment, huge crowd support and Event Village.
  • Sun 6 Oct
  • FREE-£78
  • Entries closed
  • Sun 6 Oct
  • FREE-£78
  • Entries closed
Cardiff, South Glamorgan, UK

Cardiff Half Marathon

An iconic road race around Wales' capital offering a flat course from the castle to the marina and over the Cardiff Bay barrage! Charity runners, entertainment, huge crowd support and Event Village.

  • Families
  • Carbon offset
  • Wheelchair users
  • Recycling
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Coast
  • Sustainability policy
  • Public transport links
  • Age 17 & over
  • 13.1 miles road running
A rare opportunity to race this distance 26.2km (16 miles) which is an ideal stepping stone from half to full marathon, with the popular Chester Marathon taking place on the same day.
  • Sun 6 Oct
  • £46-£48
  • Sun 6 Oct
  • £46-£48
Chester, Cheshire, UK

MBNA Chester Metric Marathon

A rare opportunity to race this distance 26.2km (16 miles) which is an ideal stepping stone from half to full marathon, with the popular Chester Marathon taking place on the same day.

  • Chip timing
  • Enter online
  • Undulating
  • PB
  • Traffic free
  • Age 18 & over
  • 26.2 km road running
Race along hard-packed trails around the shore of Kielder Water in this beautiful but tough half-marathon, all part of a weekend celebration of running!
  • Sun 6 Oct
  • £34-£39
  • Sun 6 Oct
  • £34-£39
Hexham, Northumberland, UK

Active Northumberland Kielder Half Marathon

Race along hard-packed trails around the shore of Kielder Water in this beautiful but tough half-marathon, all part of a weekend celebration of running!

  • Enter online
  • Undulating
  • Traffic free
  • Age 17 & over
  • 13.1 miles trail running
With a city centre start and finish, this is a celebration of everything that is great about Glasgow: inspiring urban architecture, green spaces, history, music, strength, spirit and great people.
  • Sun 6 Oct
  • £39
  • 4 charities
  • Sun 6 Oct
  • £39
  • 4 charities
Glasgow, Glasgow City, UK

Great Scottish Run Half Marathon

With a city centre start and finish, this is a celebration of everything that is great about Glasgow: inspiring urban architecture, green spaces, history, music, strength, spirit and great people.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
Entries closed
Round off the season with a flat and fast half on fully closed roads with some of the best crowd support around and receive your chunky medal near Old Trafford.
  • Sun 13 Oct
  • £20-£26
  • Entries closed
  • Sun 13 Oct
  • £20-£26
  • Entries closed
Manchester, Greater Manchester, UK

Manchester Half Marathon

Round off the season with a flat and fast half on fully closed roads with some of the best crowd support around and receive your chunky medal near Old Trafford.

  • Trees not tees
  • Wheelchair users
  • Recycling
  • Entertainment
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Sustainability policy
  • Age 17 & over
  • 13.1 miles road running
Entries closed
A stunning central London half marathon taking in four Royal Parks and some of the capital's world-famous landmarks on closed roads. Charity places now available for 2024.
  • Sun 13 Oct
  • FREE-£41.60
  • Entries closed
  • Sun 13 Oct
  • FREE-£41.60
  • Entries closed
London, UK

Royal Parks Half Marathon

A stunning central London half marathon taking in four Royal Parks and some of the capital's world-famous landmarks on closed roads. Charity places now available for 2024.

  • Families
  • Trees not tees
  • Wheelchair users
  • Recycling
  • Newcomers
  • Plastic bottle free
  • Entertainment
  • Music
  • Ballot
  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Park
  • Sustainability policy
  • Public transport links
  • Age 17 & over
  • 13.1 miles road running
Don't miss out on one of the biggest running events in Essex; it's something special! Join runners as they go race, run, jog, and walk through Central Park and into the Essex countryside.
  • Sun 13 Oct
  • £32-£48.50
  • Sun 13 Oct
  • £32-£48.50
Chelmsford, Essex, UK

Chelmsford Marathon & Half Marathon | Half Marathon

Don't miss out on one of the biggest running events in Essex; it's something special! Join runners as they go race, run, jog, and walk through Central Park and into the Essex countryside.

  • Enter online
  • Flat
  • Age 17 & over
  • 13.1 miles road running
Love Luton is delighted to host the 11th running event for the town. The races will start and finish from the central location of St Georges Square in Luton town centre.
  • Sun 13 Oct
  • £27-£29
  • Sun 13 Oct
  • £27-£29
Luton, Bedfordshire, UK

Love Luton RunFest | Half Marathon

Love Luton is delighted to host the 11th running event for the town. The races will start and finish from the central location of St Georges Square in Luton town centre.

  • Enter online
  • Hilly
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running
Runners will enjoy the fast, flat and beautiful route through University Parks and the historic Oxford City Centre whilst celebrating running and movement with entertainment and cheering fans!
  • Sun 13 Oct
  • FREE-£47.92
  • Sun 13 Oct
  • FREE-£47.92
Oxford, Oxfordshire, UK

Oxford Half Marathon

Runners will enjoy the fast, flat and beautiful route through University Parks and the historic Oxford City Centre whilst celebrating running and movement with entertainment and cheering fans!

  • Carbon neutral
  • Wheelchair users
  • Recycling
  • Newcomers
  • Entertainment
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Fancy dress
  • Event village
  • Urban
  • Park
  • Sustainability policy
  • Public transport links
  • Age 17 & over
  • 13.1 miles road running
Thousands of runners of all abilities and ages will be welcomed back to the streets of Peterborough City Centre, for the return of the Great Eastern Run this year!
  • Sun 13 Oct
  • £35-£37
  • Sun 13 Oct
  • £35-£37
Peterborough, Cambridgeshire, UK

AEPG Great Eastern Run | Half Marathon

Thousands of runners of all abilities and ages will be welcomed back to the streets of Peterborough City Centre, for the return of the Great Eastern Run this year!

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running + 65 m ascent

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