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Half Marathons in the United Kingdom

A half marathon is 13.1 miles or 21.1km long. There are over 500 half marathons in the UK, mostly in major cities in the Spring and Autumn. The Great North Run in Newcastle attracts 57,000 participants every September.
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  • OCT12
    Victoria Park 5K, 10K & Half - October
    London, London, United Kingdom

    Looking for a PB course, or wanting to try out a new distance this is the race for you. Come and run a chip timed 5k, 10k or Half Marathon around the wide,...

    £18 - £26
    • Running
    • Half Marathon
    • 10k
    • 5k
  • MAR22
    Weymouth Half Marathon
    Weymouth, South West, United Kingdom

    Now in its 5th Year, this popular Seaside half marathon provides runners with some outstanding scenery, history and the opportunity to set a pb on a pretty...

    £31 - £33
    • Running
    • Half Marathon
  • OCT20
    Windsor Autumn Half Marathon
    Dorney, South East, United Kingdom

    If you want to get a personal best Half Marathon this should be the one - it is the flattest course in the UK! This is a great event for runners of all...

    £35
    • Running
    • Half Marathon
  • OCT27
    Stroud Half Marathon
    Stroud, South West, United Kingdom

    We are delighted to announce that 38th Stroud Half Marathon is open for entries!

    Although not flat, the course is a great place for a fast time....

    £26 - £202
    • Running
    • Half Marathon
  • SEP22
    Welwyn Half Marathon
    Welwyn Garden City, East of England, United Kingdom

    The route for the race is a gently undulating mixture of residential and rural sections, taking in the villages of Hertingfordbury, Birch Green and Cole...

    £23 - £25
    • Running
    • Half Marathon
  • NOV3
    RunUK Richmond Half Marathon
    Richmond, London, United Kingdom

    One of the fastest and most scenic Half Marathon courses around suited to both the beginner and faster athletes, This is a great course to acheive that...

    £27 - £29
    • Running
    • Half Marathon
  • MAR15
    MK Half Marathon & Festival of Running
    Milton Keynes, South East, United Kingdom

    The festival consists of a family friendly or super-swift 5k event, our classic 10k distance race, our ever popular half marathon distance race and our 20...

    • Running
    • Half Marathon
    • 10k
    • 5k
  • NOV16
    Victoria Park 5K, 10K & Half - November
    London, London, United Kingdom

    Come and run a chip timed 5k, 10k or Half Marathon around the wide, flat paths of Victoria Park on Saturday 16th November 2019. Whether you are finishing...

    £18 - £26
    • Running
    • Half Marathon
    • 10k
    • 5k
  • NOV16
    Tollymore Trail Marathon Events
    Newcastle, Northern Ireland, United Kingdom

    The Tollymore Trail Marathon is the perfect end of year trail ultra marathon, marathon and half marathon event, along with a 10K race.

    Join us for...

    £27.50 - £62
    • Running
    • Ultramarathon
    • Marathon
    • Half Marathon
    • 10k
  • FEB16
    Wrexham Half Marathon
    Wrexham, Wales, United Kingdom

    Starting and finishing at the Wrexham AAC Clubhouse on Wrexham Industrial Estate, this classic, fast, flat, chip-timed half marathon is popular with some of...

    £21 - £23
    • Running
    • Half Marathon
  • SEP28
    The Tissington Trail Half Marathon Weekend
    Buxton, East Midlands, United Kingdom

    The Tissington Trail Half Marathon has established itself as a real favourite with runners, often selling out months in advance, and we hold this race on...

    £10 - £28
    • Running
    • Half Marathon
    • 5k
  • MAR15
    Dartford Half Marathon
    Dartford, South East, United Kingdom

    Dartford Half Marathon is Kent's longest running half marathon, having run for over 40 years.

    The event, hosted by Dartford Harriers AC, warmly...

    £25 - £27
    • Running
    • Half Marathon
  • OCT13
    RunThrough Wimbledon Common Half Marathon – October
    London, London, United Kingdom

    Join us for another Wimbledon Common Half Marathon! Starting at 9.30am, this picturesque course takes you running through the stunning grounds of Wimbledon...

    £30
    • Running
    • Half Marathon
  • NOV17
    St Neots Half Marathon
    Eynesbury, East of England, United Kingdom

    The St Neots Half Marathon is firmly established on the race calendar with a developing reputation for putting on a top class event. The course is renowned...

    £4 - £25
    • Running
    • Half Marathon
  • OCT20
    Chiswick Half Marathon
    London, London, United Kingdom

    Join us at historic Chiswick House for a stunning half marathon around the River Thames and meandering through beautiful scenic areas of West...

    £23 - £29
    • Running
    • Half Marathon
  • NOV10
    RunThrough Heaton 5k, 10k & Half Marathon – November
    Manchester, North West, United Kingdom

    This large park, just north of Manchester and home to a Grade 1 listed neoclassical 18th century house, is the perfect setting for a fun and frantic day...

    £20 - £24
    • Running
    • Half Marathon
    • 10k
    • 5k
  • OCT27
    Rugby Half Marathon & Fun Run - October
    Rugby, West Midlands, United Kingdom

    Through the disused Great Central railway and the closed town and country roads of Britain's railway centre, this is the half marathon you can't...

    £10 - £30
    • Running
    • Half Marathon
  • NOV30
    Nottingham Christmas Marathon, Half, 5K & 1 Mile Fun Run
    Nottingham, East Midlands, United Kingdom

    Join the Time2RunEvents Team for this Festive 2 Days of Running around the National Water Sports Center in Nottingham. Both Days There will be Live Music,...

    £6 - £38
    • Running
    • Marathon
    • Half Marathon
    • 10k
    • 5k
  • MAR29
    Colchester Half Marathon
    Colchester, East of England, United Kingdom

    The Griffin Chapman Colchester Half Marathon has become established as one of the biggest and best races in the region. Organised by a group of volunteers...

    • Running
    • Half Marathon
  • FEB22
    The Carsington Water Half Marathon & 10K Weekend
    Ashbourne, East Midlands, United Kingdom

    This Half Marathon & 10K race takes place around the undulating, traffic-free trails surrounding Carsington Water Reservoir. The route offers stunning...

    £18 - £25
    • Running
    • Half Marathon
    • 10k
  • APR5
    The PodPlus Kent Spring Marathon & Half Marathon
    Charing, South East, United Kingdom

    The PodPlus Kent Spring Marathon & Half Marathon is ideal for those who prefer an alternative to the big city, mass participation spring marathons. This...

    £22 - £32
    • Running
    • Marathon
    • Half Marathon
  • OCT20
    Hertfordshire Riverside Half Marathon & 10K
    Waltham Cross, East of England, United Kingdom

    Run UK is a running events company which promotes, organises, and delivers high caliber running events in London and surrounding areas. This event is for...

    £22 - £29
    • Running
    • Half Marathon
    • 10k
  • MAY10
    Tewkesbury Half Marathon
    Tewkesbury, South West, United Kingdom

    Join us for this year's Tewkesbury Half Marathon! A brilliant course right in the heart of Tewkesbury, suitable for runners of all abilities....

    £30 - £32
    • Running
    • Half Marathon
  • OCT27
    Oldham Half Marathon & Ditch the Milltown
    Oldham, North West, United Kingdom

    A gruelling race, this half marathon covers a 13.1 mile run through Oldham and its many miles of countryside, pushing challengers to their limits whilst...

    £27
    • Running
    • Half Marathon
  • JAN26
    Farnborough Winter Half Marathon & 5k Fun Run
    Farnborough, South East, United Kingdom

    Sunday 26th January is an important date for Farnborough as it hosts the fourth Farnborough Half Marathon, an instant success, it has sold out every year...

    Free - £35
    • Running
    • Half Marathon
    • 5k
  • NOV17
    The Bedgebury Forest Half Marathon & 10K
    Goudhurst, South East, United Kingdom

    Following a sellout last year, the Bedgebury Forest Half Marathon & 10K returns using the undulating forest paths and trails in and around Bedgebury...

    £18 - £27
    • Running
    • Half Marathon
    • 10k
  • SEP29
    The Folkestone Rotary Half Marathon
    Folkestone, South East, United Kingdom

    Always the one to attend. Great event and feedback - everything you expect and more from a top class event. The race is organised by Folkestone Rotary Club...

    £25
    • Running
    • Half Marathon
  • MAR8
    Victoria Park 5K, 10K & Half – March
    London, London, United Kingdom

    Come and run a chip timed 5k, 10k, or half marathon through the incredible grounds of Londons Victoria Park. This course is not only flat and fast, but also...

    £18 - £26
    • Running
    • Half Marathon
    • 10k
    • 5k
  • OCT6
    Putney & Fulham Half Marathon
    London, London, United Kingdom

    Make sure you dont miss this opportunity to run through the streets of Putney & Fulham! The event has a great vibe and is well supported by local...

    £27 - £29
    • Running
    • Half Marathon
  • JUL5
    Leamington Spa Half Marathon
    Leamington Spa, West Midlands, United Kingdom

    Voted by runners as one of the top 2 half marathons in the UK, this is a race not to be missed!

    We are thrilled to bring you a traffic-free course...

    Free - £32
    • Running
    • Half Marathon
  • OCT20
    Water of Life 10K, Half Marathon and Junior Race - October
    Marlow, South East, United Kingdom

    Enjoy a superb scenic multi-terrain 10k or half marathon route starting and finishing in the prestigious Bisham Abbey National Sports...

    £10 - £25
    • Running
    • Half Marathon
    • 10k
  • OCT27
    RunUK Wimbledon Half Marathon & 10K
    London, London, United Kingdom

    Welcome to the Wimbledon Half Marathon The race starts and finishes at the glorious and famous Wimbledon Common next to the Rushmere Pond in...

    £22 - £29
    • Running
    • Half Marathon
    • 10k
  • OCT27
    The Cannock Chase Half Marathon & 10K
    Rugeley, West Midlands, United Kingdom

    Join us for this brand new Half Marathon race using the undulating forest paths and trails in and around Cannock Chase Forest.

    The event is open to...

    £18 - £35
    • Running
    • Half Marathon
    • 10k
  • NOV10
    Grand Union Canal Half Marathon – November
    Ickenham, London, United Kingdom

    A Lovely point-to-point race from Cowley Recreation Ground, Uxbridge along the Grand Union Canal to Cassiobury Park, Watford.

    A flat, scenic, unusual,...

    £23 - £25
    • Running
    • Half Marathon
  • APR19
    Boston Marathon (UK)
    Boston, Yorkshire and the Humber, United Kingdom

    Boston (UK) Marathon is back for another year after establishing a very popular and successful event over the last few years. The flattest marathon course...

    £5 - £30
    • Running
    • Marathon
    • Half Marathon
  • FEB16
    Hendy Tunbridge Wells Half Marathon
    Tunbridge Wells, South East, United Kingdom

    Tunbridge Wells Harriers are pleased to host the Hendy Tunbridge Wells Half Marathon. Famed for the scenic and challenging route (the 300 foot ascent of...

    £24 - £46
    • Running
    • Half Marathon
  • SEP28
    RunThrough Lee Valley VeloPark – September
    London, London, United Kingdom

    The Lee Valley VeloParks one mile floodlit road circuit is the perfect course to test yourself over a new distance or check your pacing with each mile split...

    £10 - £22
    • Running
    • Half Marathon
    • 10 Miles
    • 10k
    • 5k
  • APR5
    Sanlam Coast Half Marathon
    Colwyn Bay, Wales, United Kingdom

    A fantastic coastal Half Marathon along the fabulous coastal pathway of North Wales.

    This event showcases the amazing coastline and shows off the...

    £25 - £27
    • Running
    • Half Marathon
  • OCT26
    Runthrough Lee Valley VeloPark – October
    London, London, United Kingdom

    The Lee Valley VeloParks one mile floodlit road circuit is the perfect course to test yourself over a new distance or check your pacing with each mile split...

    Free - £22
    • Running
    • Half Marathon
    • 10 Miles
    • 10k
    • 5k
  • NOV30
    RunThrough Lee Valley VeloPark – November
    London, London, United Kingdom

    The Lee Valley VeloParks one mile floodlit road circuit is the perfect course to test yourself over a new distance or check your pacing with each mile split...

    Free - £22
    • Running
    • Half Marathon
    • 10k
    • 5k
    • 10 Miles
  • DEC28
    RunThrough Lee Valley VeloPark – December
    London, London, United Kingdom

    The Lee Valley VeloParks one mile floodlit road circuit is the perfect course to test yourself over a new distance or check your pacing with each mile split...

    Free - £22
    • Running
    • Half Marathon
    • 10 Miles
    • 10k
    • 5k
  • APR25
    The Fox
    Godalming, South East, United Kingdom

    We teamed up with ULTRA magazine again to bring you The Fox Ultra. A 60K circular ultra run route around Guildford.

    The route will be fully marked and...

    £25 - £80
    • Running
    • Ultramarathon
    • Marathon
    • Half Marathon
  • OCT20
    Hamsterley Forest 10K & Half Marathon
    Hamster, Redford, North East, United Kingdom

    Join us for the Hamsterley Forest 10K & Half Marathon! We have a course accuracy certificate and are Full UKA Permit Pending, so come out to record your...

    £18 - £30
    • Running
    • 10k
    • Half Marathon
  • OCT27
    Oldham Half Marathon
    Oldham, North West, United Kingdom

    Are you a half marathon runner looking for your next challenge? Good news! The Oldham Half Marathon is back another year. A gruelling race, this half...

    £27
    • Running
    • Half Marathon
  • MAR21
    Conquer Crystal Palace Spring 5k, 10k, 15k and Half Marathon
    London, London, United Kingdom

    It's time to conquer our Crystal Palace 5k, 10k, 15k and Half Marathon and have a morning out with family, friends, or colleagues and be part of this...

    £17
    • Running
    • 5k
    • 10k
    • Half Marathon
  • MAR21
    The Monsal Trail Half Marathon & 10K
    Bakewell, East Midlands, United Kingdom

    The Monsal Trail Half Marathon takes in the stunning, traffic-free Monsal Trail - one of the most iconic of Peak District trails - with a flat-ish, good...

    £17 - £25
    • Running
    • Half Marathon
    • 10k
  • NOV17
    13 Arches Trail Half Marathon
    Radcliffe, North West, United Kingdom

    The inaugural running of the newest half marathon in the North West. This is a glorious trail route taking in parts of the Irwell Sculpture Trail, the...

    £17.60 - £19.60
    • Running
    • Half Marathon
  • DEC7
    Leeds & Liverpool Christmas Cracker
    Leeds, Yorkshire and the Humber, United Kingdom

    Don those festive costumes and take part in the Leeds & Liverpool Christmas Cracker. Runners of all levels will enjoy competing in events from a 5k to a...

    £10.50
    • Running
    • Marathon
    • Half Marathon
    • 10 Miles
    • 10k
    • 5k
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About half marathons in the UK

Half marathons are the among the most popular running events in the United Kingdom. A half marathon is a running race, usually taking place on roads (rather than trails), over a distance of 13.1 miles (21.1km). There are over 500 half marathons happening in the UK every year, including the largest half marathon in the world, the Great North Run which takes place in Newcastle in September and attracts more than 57,000 runners. If you're looking to make the jump to the full 26.2 miles, check out our list of UK marathons, or if you're after something shorter or want a training race, here is our calendar of 10k runs.