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Flat 5K runs in August 2026

Find flat 5k runs near me in August 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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Race under the lights at a fast, friendly Friday night 5K, featuring the Essex 5K County Championships and a buzzing summer atmosphere with great support.
  • Fri 7 Aug
  • £20-£22
Colchester, Essex, UK

ATW Colchester Friday Night Runs | 5K Road Race | Incorporating Essex 5K Champs

Race under the lights at a fast, friendly Friday night 5K, featuring the Essex 5K County Championships and a buzzing summer atmosphere with great support.

  • 5 km road running
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 11 & over
Enjoy every spellbinding step through the stunning landscape of Rye Harbour Nature Reserve in this exceptional summer series. Enter one or enter more and watch your times improve.
  • Fri 7 Aug
  • £16
Rye, East Sussex, UK

Rye Summer 10K & 5K Series | Race Four | 5K

Enjoy every spellbinding step through the stunning landscape of Rye Harbour Nature Reserve in this exceptional summer series. Enter one or enter more and watch your times improve.

  • 5 km road running + 42 ft ascent
  • Chip timing
  • Enter online
  • Flat
  • Age 11 & over
Who doesn't like cake?! The Great British Bake 5K Run is back for another year! The medal is a fantastic cupcake which doubles up as a magnet to go on your fridge!
  • Sun 9 Aug
  • £23-£27
Staines, Surrey, UK

Great British Bake Run | 5K

Who doesn't like cake?! The Great British Bake 5K Run is back for another year! The medal is a fantastic cupcake which doubles up as a magnet to go on your fridge!

  • 5 km road running
  • Enter online
  • Flat
  • Traffic free
  • Age 12 & over
Whether you're looking to get some miles under your belt before The Great North Run or you just fancy a run along the beautiful River Wear, then this is the 5K event for you!
  • Sun 30 Aug
  • £17-£25
Durham, County Durham, UK

GNR & Time Turner | Durham | 5K

Whether you're looking to get some miles under your belt before The Great North Run or you just fancy a run along the beautiful River Wear, then this is the 5K event for you!

  • 5 km trail running
  • Enter online
  • Flat
  • Traffic free
  • Age 12 & over
  • Sat 15 Aug
  • £75
Badminton, Gloucestershire, UK

Tough Mudder South West | 5K

  • 5 km multi terrain running
  • Sun 30 Aug
  • £15-£17
Stevenage, Hertfordshire, UK

Stevenage Menzies 5K and 10K | 5K

  • 5 km road running

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