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5K runs in London in September 2025

Find 5k runs near me in London in September 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.

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The challenge is back on! Who will reign supreme - City or Wharf? It's time to get competitive and bring the victory to your team.
  • Thu 18 Sep
  • £25-£30
  • Thu 18 Sep
  • £25-£30
London, UK

The City v Wharf Corporate Run Challenge | 5K

The challenge is back on! Who will reign supreme - City or Wharf? It's time to get competitive and bring the victory to your team.

  • Chip timing
  • Enter online
  • Flat
  • Age 11 & over
  • 5 km road running + 9 m ascent
  • Sun 7 Sep
Richmond, UK

Richmond Park September 5K, 10K and Half Marathon | 5K

  • 5 km multi terrain running
  • Wed 10 Sep
London, UK

Run the River | 5K

  • 5 km road running
  • Wed 17 Sep
London, UK

Best Race Series - Race 4 | 5K

  • 5 km road running
  • Fri 26 Sep
London, UK

Serpentine RC Last Friday of the Month 5K

  • 5 km road running
  • Sun 28 Sep
London, UK

The One in the Park | Hyde Park | 5K

  • 5 km road running

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