Flat 5K runs in March 2026

Find flat 5k runs near me 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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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.

Fri 13 - Sat 14 Mar
£26

Grangemouth, Falkirk, UK

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

Families
Venue accessible
Recycling
Beginner-friendly
Fancy dress
Urban
Free venue entry
Sustainability policy
Public transport links
All ages

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?

Sat 14 Mar
£15-£27

Staines, Surrey, UK

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

Enter online
Flat
Age 12 & over

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!

Sun 15 Mar
£16-£31

Aberdare, Mid Glamorgan, UK

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

Enter online
Flat
Traffic free
Age 12 & over

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.

Sun 15 Mar
£20-£22

Saffron Walden, Essex, UK

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

Enter online
Flat
PB
Traffic free
Age 11 & over

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!

Sun 15 Mar
£10-£18

Paignton, Devon, UK

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!