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5K runs with PB potential in South East

Find 5k runs with pb potential in South East in 2026/2027 - 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
  • £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.

  • 5 km road running + 89 ft ascent
  • Chip timing
  • Enter online
  • Flat
  • Undulating
  • PB
  • Traffic free
  • Age 11 & over
Kicking off the famous weekend of running on a route with beautiful views across the Solent, an incredible atmosphere, lovely fresh sea air and a fast and flat route with PB potential.
  • Sat 17 Oct
  • £27-£30
Portsmouth, Hampshire, UK

AJ Bell Great South 5K

Kicking off the famous weekend of running on a route with beautiful views across the Solent, an incredible atmosphere, lovely fresh sea air and a fast and flat route with PB potential.

  • 5 km road running
  • Families
  • Beginner-friendly
  • Entertainment
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Event village
  • Coast
  • Age 11 & over
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!
  • Sat 26 Dec
  • £16-£18
Egham, Surrey, UK

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!

  • 5 km trail running
  • Enter online
  • Flat
  • PB
  • 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 19 Apr
  • £16-£25
Sheerness, Kent, UK

The Island Run | 5K

  • 5 km road running
  • Sun 10 May
  • £16
Prestwood, Buckinghamshire, UK

Run Prestwood | 5K Fun Run

  • 5 km road running

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