61

Runs in West Sussex

Find runs in West Sussex in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

Filter by place

Filter by date

Map

Event listings

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

Join over 1,200 runners and walkers to the Serpent Trail, a stunning route that weaves through the greensand hills, rivers, woodland, and lowland heath of the South Downs National Park.
  • Sat 18 Apr
  • FREE-£175
Midhurst, West Sussex, UK

Spring Trail Series

Join over 1,200 runners and walkers to the Serpent Trail, a stunning route that weaves through the greensand hills, rivers, woodland, and lowland heath of the South Downs National Park.

  • Trail run 2
  • 50K ultra run
  • Ultra run 2
Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 15th year in 2026. This unique sell-out Bank Holiday weekend event has something for everyone.
  • Sat 2 - Mon 4 May
  • £7-£75
Burgess Hill, West Sussex, UK

Mid Sussex Marathon Weekend

Be part of the action! The Mid Sussex Marathon Weekend returns for it’s 15th year in 2026. This unique sell-out Bank Holiday weekend event has something for everyone.

  • 10 miler 2
  • 10K run
  • Marathon 2
  • Fun run 6
  • Multi-terrain run
Race along flat, fully closed roads to a seafront finish, with Half Marathon, 10K and Family Runs, catering for all ages and abilities, with chip timing, bespoke medal and a tech t-shirt.
  • Sun 3 May
  • £8-£42
Worthing, West Sussex, UK

Worthing RUNFEST

Race along flat, fully closed roads to a seafront finish, with Half Marathon, 10K and Family Runs, catering for all ages and abilities, with chip timing, bespoke medal and a tech t-shirt.

  • 10K run
  • Half marathon
  • Fun run
Walk, jog or run the capital-to-coast route with 2,000 other adventurers over a range of distance options available and superb support all the way, for all abilities and experience levels.
  • Sat 23 - Sun 24 May
  • £89-£199
Brighton, East Sussex, UK

London 2 Brighton Ultra Challenge

Walk, jog or run the capital-to-coast route with 2,000 other adventurers over a range of distance options available and superb support all the way, for all abilities and experience levels.

  • Trail run 3
  • Ultra run 2
  • Marathon
  • 100K ultra run 2
Take on a challenge fit for royalty in this epic ultramarathon taking in the South coast, South Downs Way, and Monarch’s Way over your choice of distance from a 30km loop up to a non-stop 100km!
  • Sat 20 Jun
  • £60-£185
Chichester, West Sussex, UK

Race to the King

Take on a challenge fit for royalty in this epic ultramarathon taking in the South coast, South Downs Way, and Monarch’s Way over your choice of distance from a 30km loop up to a non-stop 100km!

  • 50K ultra run 2
  • 100K ultra run
  • Trail run
  • Charity ultra
  • Sat 28 Feb
  • £45
Petersfield, West Sussex, UK

South Downs Way Ultra Run

  • 30 miles trail running
  • Sun 8 Mar
  • £38-£40
Steyning, West Sussex, UK

Steyning Stinger

  • Half marathon
  • Multi-terrain run
  • Marathon
  • Sat 21 Mar
  • £52-£98
Winchester, Hampshire, UK

Winter's End - 50 Mile Ultra & Marathon

  • Marathon 2
  • Ultra run
  • Sun 29 Mar
  • £42
Arundel, West Sussex, UK

Springtide Half Marathon

  • 13.5 miles trail running + 1175 ft ascent
  • Sat 11 Apr
  • £19.50-£30.50
Midhurst, West Sussex, UK

Cowdray Estate Trail Run Series - Spring

  • 5K run
  • CaniCross 3
  • 10K run
  • 10 miler
  • Sun 26 Apr
  • £30
Horsham, West Sussex, UK

Leonardslee x Spring

  • 5K run
  • 10K run
  • Sun 3 May
  • £20-£45
Lancing, West Sussex, UK

Three Forts Challenge

  • Trail run
  • Half marathon
  • Marathon
  • Fri 26 Jun
  • £19.50-£27.50
Midhurst, West Sussex, UK

Cowdray Estate Trail Run Series - Summer

  • 5K run
  • CaniCross 2
  • 10K run
  • Sun 2 Aug
  • £27.50
Horsham, West Sussex, UK

Leonardslee x Summer

  • 10K run
  • 5K run
  • Sun 30 Aug
  • £27.60
Arundel, West Sussex, UK

Arundel Castle 10K Run

  • 10 km multi terrain running
  • Sun 6 Sep
  • £10.50-£49.50
Littlehampton, West Sussex, UK

Littlehampton 10K

  • Fun run
  • 10K run
  • Sat 19 - Sun 20 Sep
  • £85-£105
Horsham, West Sussex, UK

Tough Mudder London South

  • Obstacle race 4
  • Sun 27 Sep
  • £8-£28.50
Horsham, West Sussex, UK

Run Barns Green

  • Fun run
  • 5K run
  • 10K run
  • Half marathon

Search options

Back to search options
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.