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- Wrexham Half Marathon16FEB
Wrexham Half Marathon
Half Marathon ‧ Wrexham13.1 mi£21 - £23 - Maidenhead Half Marathon & Fun Run - September6SEP
Maidenhead Half Marathon & Fun Run - September
Half Marathon ‧ Maidenhead13.1 mi • 1.5 mi£32 - £34 - Royal Windsor Half Marathon & 10k River Trail Run17MAY
Royal Windsor Half Marathon & 10k River Trail Run
Running ‧ Windsor13.1 mi • 6.2 mi£25 - £32 - Britain’s Ocean City Half Marathon17MAY
Britain’s Ocean City Half Marathon
Half Marathon ‧ Plymouth13.1 mi£33 - £41 - Running Grand Prix Oulton Park- March 1MAR
Running Grand Prix Oulton Park- March
Running ‧ Tarporley26.2 mi • 20.0 mi • 13.1 mi • 6.2 mi • 3.1 mi£20 - £32 - Cheltenham Half Marathon20SEP
Cheltenham Half Marathon
Half Marathon ‧ Cheltenham13.1 mi • 1.0 mi£41 - £43 - Dartford Half Marathon15MAR
Dartford Half Marathon
Half Marathon ‧ Dartford13.1 mi£25 - £27 - RunThrough Colchester Stampede Half Marathon4OCT
RunThrough Colchester Stampede Half Marathon
Half Marathon ‧ Colchester13.1 mi£34 - Kilomathon Scotland5APR
Kilomathon Scotland
Half Marathon ‧ Edinburgh8.1 mi • 4.1 mi • 1.6 miFree - £25 - Conquer Crystal Palace Spring 5k, 10k, 15k and Half Marathon21MAR
Conquer Crystal Palace Spring 5k, 10k, 15k and Half Marathon
Running ‧ London13.1 mi • 9.3 mi • 6.2 mi • 3.1 mi£16 - Running Grand Prix Bedford Autodrome - March22MAR
Running Grand Prix Bedford Autodrome - March
Running ‧ Bedford26.2 mi • 20.0 mi • 16.0 mi • 13.1 mi • 6.2 mi • 3.1 mi£20 - £32 - Shrewsbury Half Marathon11OCT
Shrewsbury Half Marathon
Half Marathon ‧ Shrewsbury13.1 mi£27 - £32 - The Asda Foundation Hull Running Festival19APR
The Asda Foundation Hull Running Festival
Running ‧ Hull13.1 mi • 6.2 miCharity Tickets - RunThrough Goodwood Motor Circuit Grand Prix - April19APR
RunThrough Goodwood Motor Circuit Grand Prix - April
Running ‧ Chichester26.2 mi • 20.0 mi • 13.1 mi • 6.2 mi • 3.1 mi£21 - £32 - Victoria Park Race - February8FEB
Victoria Park Race - February
Running ‧ London13.1 mi • 6.2 mi • 3.1 mi£20 - £26 - RunUK Richmond Half Marathon – February23FEB
RunUK Richmond Half Marathon – February
Half Marathon ‧ Richmond13.1 mi£27 - £29 - Victoria Park Race – March7MAR
Victoria Park Race – March
Running ‧ London13.1 mi • 6.2 mi • 3.1 mi£20 - £26 - The Croydon Half Marathon15MAR
The Croydon Half Marathon
Half Marathon ‧ Croydon13.1 mi£22 - £24 - Colchester Half Marathon29MAR
Colchester Half Marathon
Half Marathon ‧ Colchester13.1 miCharity Tickets - Loughborough Half Marathon29MAR
Loughborough Half Marathon
Half Marathon ‧ Loughborough13.1 mi£24 - £70 - The PodPlus Kent Spring Marathon & Half Marathon5APR
The PodPlus Kent Spring Marathon & Half Marathon
Running ‧ Charing26.2 mi • 13.1 mi£22 - £32 - Cheshire Half Marathon12SEP
Cheshire Half Marathon
Half Marathon ‧ Siddington13.1 mi£26 - Easter Victoria Park 5K, 10K and Half Marathon - April 10APR
Easter Victoria Park 5K, 10K and Half Marathon - April
Running ‧ London13.1 mi • 6.2 mi • 3.1 mi£18 - £26 - The Tonbridge Half Marathon11OCT
The Tonbridge Half Marathon
Half Marathon ‧ Tonbridge13.1 mi£22 - £26
Showing 49 - 72 of 334 events
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.
Frequently Asked Questions
What are the best half marathons in the UK?
There are a number of popular half marathons in the UK. For big crowds and closed roads, Hackney Half Marathon, Reading Half Marathon, Bath Half Marathon, The Big Half, and London Landmarks Half Marathon are popular spring choices. To enjoy the summer training, The Great Birmingham Run, Royal Parks Half, Cardiff Half, and, of course, the legendary Great North Run are amongst the biggest autumn races.
For something more local, there are hundreds of smaller races all over the country organised by local running clubs and race directors.
For something more local, there are hundreds of smaller races all over the country organised by local running clubs and race directors.
How far is a half marathon?
A half marathon is 13.1 miles or 21.1 km long, exactly half the length of a marathon.
What is the world record for a half marathon?
The men's world record for a half marathon is 58:01 minutes, held by Kenyan Geoffrey Kamworor, and the women's record is 64:51 minutes, set by Joyciline Jepkosgei, also from Kenya.
What is the fastest half marathon in the world?
Both the men’s and women’s world records for the half marathon were set at the Valencia Half Marathon in Spain.
What is the average finish time for half marathons?
The average half marathon finish time across all runners over the last few years is about 1h54m for men and 2h10m for women.
How long does it take to train for a half marathon?
Training for a half marathon takes at least 12 weeks for a beginner, approximately 8 weeks for an intermediate runner, and as little as 6 weeks for a more experienced runner already in the habit of running. There are many training plans available to prepare for a half marathon.