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.
Filter by month
Filter by place
MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sun 21 Sep
- £23-£35
Fraggle Run | Half Marathon
Welcome to a 7-hour timed running event where you can run a half marathon at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sat 27 Sep
- £23-£35
Romp Run | Half Marathon
Welcome to a 7-hour timed running event where you can run a half marathon at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- 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
- 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
- £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
- 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
The Autumn Lucky Dip Run | Half Marathon
Welcome to a 7-hour timed running event where you can run a half marathon at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
- Enter online
- Flat
- Traffic free
- Age 17 & over
- 13.1 miles road running + 0 ft ascent
- 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
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
- £10-£30
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
- 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
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
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
Scare Bear Run | Half Marathon
Get involved in this spooky half marathon! The Care Bears were a staple of anyone who grew up in the 80s and even if you didn't like them, they make a super cute (slightly scary) medal to earn.
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- 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
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
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
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
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
Smurf Run | Half Marathon
Come and join the day of running and aim to complete a half marathon at your own pace on a scenic course then receive a fantastic Smurf-themed medal and goody bag at the finish!
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- 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
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
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
The Christmas Jumper Jaunt | Half Marathon
Join a December midweek half marathon and wear your most over-the-top Christmas jumper (optional) then receive a themed medal and goody bag too!
- Enter online
- Flat
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sat 6 Dec
- £28-£40
A Christmas Carol Bobble Hat Run | Half Marathon
Welcome to a 7-hour timed running event where you can run a half marathon at your own pace on an out-and-back route, with fuel stations each lap, and a bobble hat, medal and goody bag at the finish.
- Enter online
- Flat
- Age 17 & over
- 13.1 miles trail running + 0 ft ascent
- Sun 14 Dec
- £26-£37.50
Running Tribe Races | Dec | 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 + 2772 ft ascent