Half marathons in South East
Find half marathons near me in South East for 2025/2026 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Sat 13 Sep
- £43-£45
- Sat 13 Sep
- £43-£45
Bewl Water Autumn | Half Marathon
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.
- Chip timing
- Enter online
- Undulating
- Age 17-80
- 13.1 miles trail running + 710 ft ascent
- Sun 21 Sep
- £23-£35
- Sun 21 Sep
- £23-£35
Fraggle Run | Half Marathon
Who doesn't know and love The Fraggles! Come and join Saturn Running for the Fraggle Run and earn a medal based on the adorable little creatures!!
- Enter online
- Age 17 & over
- 13.1 miles road running + 0 ft ascent
- Sat 27 Sep
- £23-£35
- Sat 27 Sep
- £23-£35
Romp Run | Half Marathon
Anyone know what a group of otters is called?? A romp!!! So Saturn Running is holding an event inspired by these adorable little creatures and the medal is super cute too!
- Enter online
- Age 17 & over
- 13.1 miles road running + 0 ft ascent
- Sun 28 Sep
- £45
- Sun 28 Sep
- £45
Hever Castle | Half Marathon
Get active in the award-winning grounds and surrounding Kent countryside in a half marathon! Recruit your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 17 & over
- 21.1 km trail running
- Sun 28 Sep
- £42-£44
- Sun 28 Sep
- £42-£44
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
- Sun 28 Sep
- £24-£26
- Sun 28 Sep
- £24-£26
Folkestone Rotary Half Marathon
This ever popular race promises amazing coastal views and a relatively flat coastal promenade run with real PB potential.
- Chip timing
- Enter online
- Flat
- PB
- Age 17 & over
- 13.1 miles road running + 469 ft ascent
- Fri 3 Oct
- £20-£27
- Fri 3 Oct
- £20-£27
Midweek Chasing Numbers Oct | Half Marathon
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- Enter online
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sun 5 Oct
- £23-£35
- Sun 5 Oct
- £23-£35
The Autumn Lucky Dip Run | Half Marathon
Come and get involved in this Autumn 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!
- Enter online
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sun 5 Oct
- £37-£39
- Sun 5 Oct
- £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.
- Chip timing
- Enter online
- Hilly
- Age 17 & over
- 13.1 miles road running + 941 ft ascent
- Sat 11 Oct
- £35
- Sat 11 Oct
- £35
The Hurt | 21km
The toughest trail run in the South East is back by popular demand. Likened to fell running, the 21K route includes steep, rocky ascent on lesser-known trails through the luscious Hurtwood Forest.
- Chip timing
- Enter online
- Hilly
- Age 17 & over
- 21 km trail running + 650 m ascent
- Sun 12 Oct
- Entries closed
- Sun 12 Oct
- Entries closed
Oxford Half Marathon
Secure your charity place in the Oxford Half Marathon today. Run this fast, flat and beautiful route through historic Oxford while supporting top UK charities. Find a cause and join their team today!
- Carbon neutral
- Wheelchair users
- Recycling
- Newcomers
- Entertainment
- Chip timing
- Enter online
- Flat
- PB
- Traffic free
- Fancy dress
- Event village
- Urban
- Park
- Sustainability policy
- Public transport links
- Age 16 & over
- 13.1 miles road running
- Sun 19 Oct
- £31
- Sun 19 Oct
- £31
Bedgebury Forest Half Marathon
An unforgettable race between the pines and beneath the majestic canopy of Bedgebury Forest - a trail race that will ignite your racer's heart.
- Chip timing
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 13.1 miles trail running
- Sat 25 Oct
- £26-£37.50
- Sat 25 Oct
- £26-£37.50
Running Tribe Races | Oct | Half Marathon
A new and unique concept where you turn up ready to conquer a Half Marathon but if you're feeling great, tackle a Marathon, or go easy and run a cool 14km depending on how you feel on the day!
- Enter online
- Hilly
- Age 16 & over
- 13.1 miles multi terrain running + 2631 ft ascent
- Sat 25 Oct
- £23-£35
- Sat 25 Oct
- £23-£35
Scare Bear Run | Half Marathon
Come and get involved in this spooky Scare Bear Run!
- Enter online
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sun 26 Oct
- £26-£37.50
- Sun 26 Oct
- £26-£37.50
Running Tribe Races | Oct | Half Marathon
A new and unique concept where you turn up ready to conquer a Half Marathon but if you're feeling great tackle a Marathon, or go easy and run a cool 10km depending on how you feel on the day!
- Enter online
- Hilly
- Age 16 & over
- 13.1 miles multi terrain running + 2812 ft ascent
- Sat 1 Nov
- £30-£35
- Sat 1 Nov
- £30-£35
Whitstable & Herne Bay MoRun | Half Marathon
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the half marathon, Whitstable!
- Chip timing
- Enter online
- Age 17 & over
- 13.1 miles road running
- Sun 2 Nov
- £30
- Sun 2 Nov
- £30
Wendover Woods Half Marathon
An autumnal trail treat to delight the senses and lift your spirit as you clock the miles and enjoy the majestic beauty of Wendover Forest. See you there!
- Enter online
- Undulating
- Age 17 & over
- 13.1 miles trail running + 1505 ft ascent
- Sun 9 Nov
- £26-£38
- Sun 9 Nov
- £26-£38
Remembrance Day Run | South | Half Marathon
Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence, a half marathon, then a Remembrance medal, goody bag and special pin.
- Enter online
- Flat
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sun 9 Nov
- £30-£35
- Sun 9 Nov
- £30-£35
Southampton MoRun | Half Marathon
MoRunning brings everyday people together with the focus being to inspire you, your family, your kids and your friends to have the best time running! Get ready for the half marathon, Southampton!
- Chip timing
- Enter online
- Undulating
- Age 17 & over
- 13.1 miles trail running
- Fri 14 Nov
- £20-£27
- Fri 14 Nov
- £20-£27
Midweek Chasing Numbers Nov | Half Marathon
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
- Enter online
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sun 16 Nov
- £23-£35
- Sun 16 Nov
- £23-£35
Smurf Run | Half Marathon
Come and join this Smurf Run, who doesn't love those little blue characters and therefore a medal reflecting how adorable they are!
- Enter online
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sun 23 Nov
- £23-£35
- Sun 23 Nov
- £23-£35
Lord of The Run Part 3 | Half Marathon
Get involved in this Lord of the Run Part 3 (LOTR) style run. Whether you love or hate it, come join in anyway by going on an Adventure across the Thames!
- Enter online
- Age 17 & over
- 13.1 miles road running + 0 ft ascent
- Sun 23 Nov
- £35
- Sun 23 Nov
- £35
ATW Wendover Woods Trail Run | Half Marathon
Set in the stunning Wendover Woods, this is the perfect chance to challenge yourself over half marathon distance on scenic trails. Enjoy the fresh air, stunning views and rewarding trails.
- Enter online
- Undulating
- Traffic free
- Age 17 & over
- 13.1 miles trail running
- Sun 30 Nov
- £26-£37.50
- Sun 30 Nov
- £26-£37.50
Running Tribe Races | Nov | Half Marathon
A new and unique concept where you turn up ready to conquer a Half Marathon but if you're feeling great tackle a Marathon, or go easy and run a cool 10km depending on how you feel on the day!
- Enter online
- Hilly
- Age 16 & over
- 13.1 miles multi terrain running + 3002 ft ascent
- Fri 5 Dec
- £20-£27
- Fri 5 Dec
- £20-£27
The Christmas Jumper Jaunt | Half Marathon
Join in midweek run and as it's nearly Christmas this midweek event is The Christmas Jumper Jaunt - the wearing of your most over the top Christmas jumper is encouraged but not mandatory!
- Enter online
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent