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Flat 5K runs in South East in March 2026

Find flat 5k runs in South East 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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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
  • £23-£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 Flying Fox 5K event! Are you as cunning and as quick as a fox and fancy showcasing your running skills?
  • Sat 21 Mar
  • £23-£27
Staines, Surrey, UK

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
  • Enter online
  • Flat
  • Traffic free
  • Age 12 & over
"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!
  • Sat 28 Mar
  • £23-£27
Staines, Surrey, UK

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
  • Enter online
  • Flat
  • Traffic free
  • Age 12 & over
  • Sun 15 Mar
  • £11-£17
Milton Keynes, Buckinghamshire, UK

Milton Keynes Festival of Running | 5K

  • 5 km road running
  • Sun 15 Mar
  • £23-£30
Birchington, Kent, UK

Smugglers Run 10K & 5K | 5K

  • 5 km road running
  • Sun 22 Mar
  • £25-£30
Herne Bay, Kent, UK

Run Whitstable & Herne Bay Spring 5K, 10K and Half Marathon | 5K

  • 5 km road running

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