Road Half marathons in South East
Find road half marathons in South East in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
Filter by place
Filter by date
This week
This weekend
Next week
Next weekend
Feb
Mar
May
Jun
Jul
Aug
Sep
Oct
Winter
Spring
Summer
Autumn
Filter by category
MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 22 Feb
- £23-£35
The Wacky Run | Half Marathon
Time to get nostalgic with the Wacky Run! I'm sure a lot of us can remember this fun cartoon and some of the crazy characters such as Dick Dastardly and Muttley, Penelope Pitstop and The Ant Hill Mob.
- 13.1 miles road running + -1 ft ascent
- Sun 1 Mar
- £20-£35
ALTRA Brighton Half Marathon
Join the UK's Happiest Half - a fast, flat race with a buzzing Brighton atmosphere. An early season major half and one of the most popular races in the UK!
- 13.1 miles road running
- Sun 22 Mar
- £25-£40
The Dashing Dog Charity Run | Half Marathon
Come and join in for Dashing Dog Charity run along the picturesque River Thames, not only is the scenery beautiful and you will earn one of the awesome medals for your half marathon!
- 13.1 miles road running
- Sun 22 Mar
- £37-£39
Hastings Half Marathon
This is the race you'll want to keep racing, year after year. Explore the delights of the Hastings Half Marathon as it twists and turns through the historic town of Hastings and beyond.
- 13.1 miles road running + 961 ft ascent
- Sun 29 Mar
- £31
Brett Lydd Half Marathon
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.
- 13.1 miles road running
- Sun 3 May
- £36-£42
Worthing RUNFEST Half Marathon
Enjoy a fully closed road race, on flat coastal roads with a spectacular seafront finish. Chance to take home a PB along with the finishers' t-shirt and medal.
- 13.1 miles road running + 37 m ascent
- Mon 4 May
- £40-£50
MK Half Marathon
A popular, fast, scenic AIMS-certified race, with BARR Gold accreditation for outstanding race management featuring beautiful lakes, parks, and picturesque villages with the highest level of support.
- 13.1 miles road running + 518 ft ascent
- Sat 9 May
- £30-£35
The All Nations Triathlon, 5K, 10K and Half Marathon Run | Half Marathon
The All Nations run is a chance to don your country colours and feel like you are running for your country! Whatever your level of running, this event is open to all and a great one to be part of!
- 13.1 miles road running
- Sun 10 May
- £30-£35
Run Whitstable & Herne Bay May 5K, 10K and Half Marathon | Half Marathon
Run the beautiful Kent coastline from Whitstable to Herne Bay in this friendly spring event, offering a 10K for runners of all abilities.
- 13.1 miles road running
- Sat 16 May
- £23-£35
Rocky at 50 Run | Half Marathon
Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run a half marathon?
- 13.1 miles road running
- Sat 6 Jun
- £23-£35
Strawberry Shortcake Scamper | Half Marathon
Who remembers the character Strawberry Shortcake and all her adorable friends like Orange Blossom and Lemon Meringue?! Here's your chance for a medal of her for your half marathon!
- 13.1 miles road running
- Sun 7 Jun
- £23-£35
The Summer Lucky Dip Run | Half Marathon
Come and join the Summer Lucky Dip Run! There is no set medal for this race, instead, you will get to choose your own from a selection of medals from past events!
- 13.1 miles road running
- Sun 14 Jun
- £23-£35
Labyrinth 40th Anniversary Run | Half Marathon
Come and celebrate the 40th anniversary of the iconic film released in 1986! A cult classic from the 80s, one of Charlotte's favourite films, and who doesn't love David Bowie as the Goblin King!
- 13.1 miles road running
- Sat 4 Jul
- £30-£35
FixAddiction Half Marathon
A superb summer's day of running at the stunning Olympic venue which boasts fast, flat courses with closed roads. Get together with friends, family or colleagues and be part of this great event!
- 13.1 miles road running
- Sun 5 Jul
- £23-£35
Will Run For Ice Cream | Half Marathon
A run that you don't want to miss! The medal is incredible, and you can celebrate your achievements with some well-deserved ice cream!
- 13.1 miles road running
- Sat 11 Jul
- £23-£35
Ooops I Ran It Again | Half Marathon
Who hasn't completed a race, sworn they will never run again and then booked onto another one the following day?!
- 13.1 miles road running
- Sun 9 Aug
- £23-£35
Great British Bake Run | Half Marathon
Who doesn't like cake?! The Great British Bake Half Marathon Run is back for another year! The medal is a fantastic cupcake which doubles up as a magnet to go on your fridge!
- 13.1 miles road running
- Sun 27 Sep
- £37.60-£48
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!
- 13.1 miles road running + 167 m ascent
- Sun 27 Sep
- From £25
Folkestone Rotary Half Marathon
This ever popular race promises amazing coastal views and a relatively flat coastal promenade run with real PB potential.
- 13.1 miles road running + 469 ft ascent
- Sun 11 Oct
- £15-£130
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!
- 13.1 miles road running
- Sun 14 Feb 2027
- £35-£42
Hampton Court Half Marathon
This is the original Hampton Court Half Marathon and is run over a fast, flat and interesting course that borders the river-side grounds of the magnificent palace with King Henry VIII cheering on!
- 13.1 miles road running
- Sun 22 Feb
- £33-£40
Hendy Tunbridge Wells Half Marathon
- 13.1 miles road running + 833 ft ascent
- Sun 22 Feb
- £40-£42
David Cliff Wokingham Half Marathon | Half Marathon
- 13.1 miles road running
- Sun 8 Mar
- £34-£36
Eastbourne Half Marathon
- 13.1 miles road running + 166 m ascent