5K runs in UK in March 2026
Find 5k runs in UK in March 2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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MapEvent listings
Select an event for photos, video, route, location, reviews, entry fees and how to enter.
- Fri 13 - Sat 14 Mar
- £26
Supernova Run Kelpies 5K
Ready... Steady... GLOW! Expect to be swept away on a distinctly magical 5K experience as dusk falls on the home of two 30-metre high horses.
- 5K run 2
- Sat 14 Mar
- £15-£27
The Sloth Scamper | 5K
Come and join in The Sloth Scamper 5K where slow is the new fast, and you can earn yourself a medal with an adorable sloth on to boot. Anyone know what a group of sloths is called?
- 5 km trail running
- Sun 15 Mar
- £16-£31
The Dashing Dog Charity Run | Wales | 5K
Come and join the Dashing Dog Charity run in the picturesque Dare Valley Country Park. Not only is the scenery beautiful but you will earn one of these awesome medals for your 5K!
- 5 km road running + 135 ft ascent
- Sun 15 Mar
- £20-£22
ATW Debden 5K
This disused airfield has a fast, flat, tarmac course with no sharp corners, and the surrounding tree cover makes for relatively still conditions on most days - but your PB or run stress-free.
- 5 km road running + 46 ft ascent
- Sun 15 Mar
- £10-£18
Flapjack 5K
Kickstart your season with the Flapjack 5K — a friendly, fast, and flat run on Torbay Velopark’s smooth tarmac, with a delicious flapjack reward at the finish!
- 5 km road running
- Sat 21 Mar
- £15-£27
The Flying Fox | 5K
Come and join The Flying Fox 5K event! Are you as cunning and as quick as a fox and fancy showcasing your running skills?
- 5 km trail running
- Sat 21 Mar
- £15-£27
The Flying Fox | Northampton | 5K
Come and join in for The Flying Fox 5K event! Are you as cunning and as quick as a fox and fancy showcasing your running skills?
- 5 km trail running + 26 ft ascent
- Sun 22 Mar
- £17-£32
The Dashing Dog Charity Run | 5K
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 5K!
- 5 km road running
- Sun 22 Mar
- £15-£27
Pop-Up Lucky Dip Medal Run | Northampton | 5K
Come and join the Pop-Up Lucky Dip Medal Run! Do any distance from 3km up and then choose an incredible lucky-dip medal.
- 5 km trail running + 26 ft ascent
- Sat 28 Mar
- £37.50-£39.50
Intergalactic
Run your way across the galaxy on a fun, flexible lapped course where you choose the distance, set the pace and earn an out-of-this-world finisher’s medal in the stunning Hurn Forest.
- 7 hrs trail running + 56 ft ascent
- Sat 28 Mar
- £14-£16
Yorkshire Weekend Saunter Series in Slawit | 5K
“Your Distance, Your Pace, Your Weekend” Looking for a friendly, scenic 5K running event in Yorkshire?
- 5 km road running + 89 ft ascent
- Sat 28 Mar
- £15-£27
Milkshake Meander | 5K
"My milkshake brings all the boys to the yard"... not quite sure where we're going with this but come and join this fantasic Milkshake Meander event!
- 5 km trail running
- Sat 28 Mar
- £26-£28
Finish Line Run | 5K
Welcome to a 6-hour timed running event where you can run a 5K at your own pace, with fuel stations, a medal and a goody bag.
- 5 km trail running + 33 ft ascent
- Sun 29 Mar
- £15-£27
Fraggle Run | North | 5K
Who doesn't know and love The Fraggles! Come and join in the Fraggle 5K Run and earn a medal based on the adorable little creatures!
- 5 km trail running
- Sun 29 Mar
- £33-£38
Zig Zag Challenge | 4 Hour
Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
- 4 hrs trail running
- Fri 13 Mar
- £10-£12
EvenSplits York 5K Race Series - March
- 5 km road running
- Sat 14 Mar
- £20-£30
Fox Trail Winter Running Series | Race 5
- 5K run
- Trail run
- Sat 14 Mar
- £10-£25
The Maverick Hampshire Trail | Short Route
- 5 km trail running + 125 m ascent
- Sun 15 Mar
- £11-£17
Milton Keynes Festival of Running | 5K
- 5 km road running
- Sun 15 Mar
- FREE-£8
Chertsey House Dental Road Series - Chouet 5K
- 5 km road running