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Half marathons with PB potential in Greater London in March 2027

Find half marathons with pb potential in Greater London in March 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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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Boosted
New for 2027 (details TBC). Get ready London, something big is coming! Whether it’s your first race or you're chasing a new PB, you can expect an electric atmosphere and a truly inspiring course.
  • Sun 14 Mar 2027
  • £47-£59
Morden

Run South London

New for 2027 (details TBC). Get ready London, something big is coming! Whether it’s your first race or you're chasing a new PB, you can expect an electric atmosphere and a truly inspiring course.

  • 13.1 miles road running
  • Venue accessible
  • Beginner-friendly
  • Chip timing
  • Enter online
  • PB
  • Traffic free
  • Event village
  • Park
  • Age 17 & over
New for 2027 (details TBC). Get ready London, something big is coming! Whether it’s your first race or you're chasing a new PB, you can expect an electric atmosphere and a truly inspiring course.
  • Sun 14 Mar 2027
  • £47-£59
Morden

Run South London

New for 2027 (details TBC). Get ready London, something big is coming! Whether it’s your first race or you're chasing a new PB, you can expect an electric atmosphere and a truly inspiring course.

  • 13.1 miles road running
  • Venue accessible
  • Beginner-friendly
  • Chip timing
  • Enter online
  • PB
  • Traffic free
  • Event village
  • Park
  • Age 17 & over

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