5K runs in South East
Find 5k runs 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Sat 20 Sep
Tough Mudder London South | 5K - Saturday
Secure your charity place in Tough Mudder London South 5K Saturday today. Run for charity in a muddy obstacle course while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running
- Sun 21 Sep
- £23-£27
Fraggle Run | 5K
Come and join the day of running and aim to complete a 5K at your own pace on a scenic course then receive a fantastic themed medal and goody bag at the finish!
- Enter online
- Flat
- Traffic free
- Age 12 & over
- 5 km road running + 0 ft ascent
- Sun 21 Sep
Tough Mudder London South | 5K - Sunday
Secure your charity place in Tough Mudder London South 5K Sunday today. Run for charity in a muddy obstacle course while supporting top UK charities. Find a cause and join their team today!
- Enter online
- Hilly
- Traffic free
- Fundraising optional
- Age 14 & over
- 5 km multi terrain running
- Sat 27 Sep
- £23-£27
Romp Run | 5K
Come and join the day of running and aim to complete a 5K at your own pace on a scenic out-and-back course then receive a fantastic themed medal and goody bag at the finish!
- Enter online
- Flat
- Traffic free
- Age 12 & over
- 5 km road running + 0 ft ascent
- Fri 3 Oct
- £20-£27
Midweek Chasing Numbers Oct | 5K
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 12 & over
- 5 km trail running + 0 ft ascent
- Sun 5 Oct
- £23-£27
The Autumn Lucky Dip Run | 5K
Come and join the day of running and aim to complete a 5K at your own pace on a scenic course then receive a fantastic lucky dip medal and goody bag at the finish!
- Enter online
- Flat
- Traffic free
- Age 12 & over
- 5 km road running + 0 ft ascent
- Sat 25 Oct
- £23-£27
Scare Bear Run | 5K
Come and get involved in this spooky Scare Bear Run!
- Enter online
- Age 12 & over
- 5 km trail running + 0 ft ascent
- Sat 1 Nov
- £25-£30
Whitstable & Herne Bay MoRun | 5K
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 5K, Whitstable and Herne Bay!
- Chip timing
- Enter online
- All ages
- 5 km road running
- Sun 9 Nov
- £25-£34
Remembrance Day Run | South | 5K
Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence, 5K run, then a Remembrance medal and goody bag at the finish.
- Enter online
- Flat
- Age 12 & over
- 5 km trail running + 0 ft ascent
- Sun 9 Nov
- £25-£30
Southampton MoRun | 5K
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 5K, Southampton!
- Chip timing
- Enter online
- Undulating
- All ages
- 5 km trail running
- Fri 14 Nov
- £20-£27
Midweek Chasing Numbers Nov | 5K
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 12 & over
- 5 km trail running + 0 ft ascent
- Sun 16 Nov
- £23-£27
Smurf Run | 5K
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 12 & over
- 5 km trail running + 0 ft ascent
- Sun 23 Nov
- £24
ATW Wendover Woods Trail Run | 5K Canicross
Set in the stunning Wendover Woods, this is the perfect chance to challenge yourself and your dog on scenic trails surrounded by woodland. Enjoy the fresh air, stunning views and rewarding trails.
- Enter online
- Undulating
- Traffic free
- Age 16 & over
- 5 km trail running + 338 ft ascent
- Sun 23 Nov
- £23-£27
Lord of The Run Part 3 | 5K
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 12 & over
- 5 km road running + 0 ft ascent
- Sun 23 Nov
- £19
ATW Wendover Woods Trail Run | 5K
Set in the stunning Wendover Woods, this is the perfect opportunity to challenge yourself on scenic trails surrounded by beautiful woodland. Enjoy the fresh air, stunning views, and rewarding trails.
- Enter online
- Undulating
- Traffic free
- Age 11 & over
- 5 km trail running + 338 ft ascent
- Sun 23 Nov
- £25-£30
Milton Keynes MoRun | 5K
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 5K, Milton Keynes!
- Chip timing
- Enter online
- Undulating
- All ages
- 5 km trail running
- Fri 5 Dec
- £20-£27
The Christmas Jumper Jaunt | 5K
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 12 & over
- 5 km trail running + 0 ft ascent
- Sat 6 Dec
- £28-£32
A Christmas Carol Bobble Hat Run | 5K
Come and join in Christmas Carol Bobble Hat Run, at this event you can earn yourself a bobble hat as well as one of the incredible themed medals!!
- Enter online
- Age 12 & over
- 5 km trail running + 0 ft ascent
- Thu 25 Dec
- £23-£27
Christmas Day Cracker Run | 5K
After the success of the last 4 years of The Christmas Day Cracker Run, join the fifth Christmas Day run!
- Enter online
- Age 12 & over
- 5 km trail running + 0 ft ascent
- Fri 26 Dec
- £28-£30
Boxing Day Challenge | 5K
Come and join the day of running and aim to complete a 5K at your own pace on a flat, out-and-back route along the River Thames then receive a bespoke medal and goody bag at the finish!
- Enter online
- Flat
- PB
- Traffic free
- Age 12 & over
- 5 km trail running + 0 ft ascent
- Sat 27 Dec
- £23-£27
Year End Time Turner | 5K
Join the final event in 2025 and see the year out with a bang! You can choose the medal you want from a selection from throughout the year!
- Enter online
- Age 12 & over
- 5 km trail running + 0 ft ascent
- Thu 1 Jan 2026
- £23-£27
New Years Day Run | 5K
Yay it's 2026 and what better way to celebrate than running your first 5k/marathon/50k etc!!!
- Enter online
- Age 12 & over
- 5 km trail running + 0 ft ascent
- Fri 9 Jan 2026
- £20-£27
Midweek Chasing Numbers Jan | 5K
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 12 & over
- 5 km trail running + 0 ft ascent
- Sat 10 Jan 2026
- £23-£27
The Rise From The Ashes Run - South | 5K
Come and get involved in this Rise From The Ashes Run at The Last Hop in Staines, as long as you complete at least 3km you will be rewarded with one of the incredible phoenix medals!
- Enter online
- Age 12 & over
- 5 km trail running + 0 ft ascent
- Sat 10 Jan 2026
- £19
Dark Skies Surrey Hills | 5K
The Dark Skies returns for an undulating yomp through Surrey’s muddy, rolling hills in Dorking. A thrilling nighttime 5K trail race with canicross. Medal, branded kit and hot food available too.
- Chip timing
- Enter online
- Undulating
- Age 12 & over
- 5 km trail running + 139 m ascent