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5K runs in Lincolnshire

Find 5k runs in Lincolnshire in 2025/2026 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

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Select an event for photos, video, route, location, reviews, entry fees and how to enter.

Come and join the day of running and aim to complete a 5K at your own pace on an out-and-back route along an old railway line (nice and flat) then receive a medal and goody bag at the finish!
  • Sat 8 Nov
  • £26-£28
Lincoln, Lincolnshire, UK

Remembrance Run | 5K

Come and join the day of running and aim to complete a 5K at your own pace on an out-and-back route along an old railway line (nice and flat) then receive a medal and goody bag at the finish!

  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 12 & over
  • 5 km trail running
Fast, flat, food! Boasting a scenic route, a hot drink and slice of cake at the end and a flat and fast course, what's not to be loved? A sure-fire hit with runners of all levels.
  • Sun 9 Nov
  • £21-£23
Boston, Lincolnshire, UK

Mallard Cake Dash | 5K

Fast, flat, food! Boasting a scenic route, a hot drink and slice of cake at the end and a flat and fast course, what's not to be loved? A sure-fire hit with runners of all levels.

  • Chip timing
  • Enter online
  • Flat
  • Age 11 & over
  • 5 km road running + 2 m ascent
Festive cheer for runners and walkers alike featuring reusable plush Santa Hats, fabulous medals, goody bags and delicious mince pies at the finish! ​A true community event supporting local causes.
  • Sun 30 Nov
  • £8.50
Boston, Lincolnshire, UK

Boston Santa Run | 5K

Festive cheer for runners and walkers alike featuring reusable plush Santa Hats, fabulous medals, goody bags and delicious mince pies at the finish! ​A true community event supporting local causes.

  • Enter online
  • Flat
  • Age 11 & over
  • 5 km road running + 6 m ascent
Runs with unparalleled scenery making them some of the most picturesque events in the area, on a private estate. 5K, 10K, half marathon or a totally unique running challenge 'Challenge The Estate'.
  • Sun 19 Jul 2026
  • £12-£50
Boston, Lincolnshire, UK

Revesby Running Festival

Runs with unparalleled scenery making them some of the most picturesque events in the area, on a private estate. 5K, 10K, half marathon or a totally unique running challenge 'Challenge The Estate'.

  • Families
  • Newcomers
  • Event village
  • Park
  • Rural
  • Age 12 & over
  • 5K run
  • 10K run
  • Half marathon
  • Multi-terrain run
  • Sun 14 Dec
Scunthorpe, Lincolnshire, UK

Christmas Day for Runners | Great Sprout Scuttle 5K

  • 5 km trail running
  • Sun 12 Apr 2026
Boston, Lincolnshire, UK

Boston UK Marathon | 5K Fun Run

  • 5 km road running
  • Sat 4 - Sun 5 Jul 2026
Grantham, Leicestershire, UK

Tough Mudder Midlands

  • Obstacle race 5

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