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5K runs in South East in May 2026

Find 5k runs in South East in May 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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Shoot for the stars on the rapid Rocket Run! Join this fast rocket-fueled 5K with an 'out of this world' bling on a fast and flat point-to-point course from central Milton Keynes to Stadium MK.
  • Sun 3 May 2026
  • £18-£28
Milton Keynes, Buckinghamshire, UK

MK Marathon Weekend | Rocket 5K

Shoot for the stars on the rapid Rocket Run! Join this fast rocket-fueled 5K with an 'out of this world' bling on a fast and flat point-to-point course from central Milton Keynes to Stadium MK.

  • Chip timing
  • Enter online
  • Flat
  • Undulating
  • PB
  • Traffic free
  • Age 12 & over
  • 5 km road running + 89 ft ascent
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 medal and goody bag at the finish!
  • Mon 4 May 2026
  • £20-£27
Staines, Surrey, UK

Bank Holiday Madness May | 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 medal and goody bag at the finish!

  • Enter online
  • Flat
  • Age 12 & over
  • 5 km trail running
Come and join the Spring Lucky Dip Run! There is no set medal for this race; instead, you will get to choose your own from a selection of medals from past events!
  • Sun 10 May 2026
  • £23-£27
Staines, Surrey, UK

The Spring Lucky Dip Run | 5K

Come and join the Spring Lucky Dip Run! There is no set medal for this race; instead, you will get to choose your own from a selection of medals from past events!

  • Enter online
  • Flat
  • Traffic free
  • Age 12 & over
  • 5 km trail running
Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run 5K?
  • Sat 16 May 2026
  • £23-£27
Staines, Surrey, UK

Rocky at 50 Run | 5K

Come and celebrate 50 years since the release of the iconic Rocky film! Have you got the Eye of The Tiger, the guts to get the glory and the will to rise up to the challenge and run 5K?

  • Enter online
  • Flat
  • Traffic free
  • Age 12 & over
  • 5 km road running
  • Fri 1 May 2026
Egham, Surrey, UK

Midweek Chasing Numbers May | 5K

  • 5 km trail running
  • Sun 3 May 2026
Southampton, Hampshire, UK

ABP Southampton Marathon | 5K

  • 5 km road running + 23 m ascent
  • Sat 9 - Sun 10 May 2026
Henley-on-Thames, Buckinghamshire, UK

Tough Mudder London West

  • Obstacle race 5
  • Sat 9 May 2026
Windsor, Buckinghamshire, UK

The All Nations 5K, 10K and Half Marathon Run | 5K

  • 5 km road running
  • Sun 10 May 2026
Prestwood, Buckinghamshire, UK

Run Prestwood | 5K Fun Run

  • 5 km road running
  • Sat 16 - Sun 17 May 2026
Henley-on-Thames, Buckinghamshire, UK

London West Spartan Trifecta Weekend

  • Fun run 6
  • 5K run 2
  • Half marathon
  • 10K run
  • Fri 29 May 2026
Staines, Surrey, UK

Midweek Medal Madness | Leons Birthday Run | 5K

  • 5 km road running

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