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Runs in West Sussex

Find runs near me in West Sussex for 2025/2026 - search by date or place, display on a map or use the advanced search to find your perfect race.

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Click an event for full event details, location, route, sustainability, what's included and how to enter.

London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
  • Sat 20 Sep
  • 4 charities
  • Sat 20 Sep
  • 4 charities
Horsham, West Sussex, UK

Tough Mudder London South | 15K - Saturday

Secure your charity place in Tough Mudder London South today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!

  • Enter online
  • Hilly
  • Traffic free
  • Fundraising optional
  • Age 14 & over
  • 15 km multi terrain running
London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
  • Sat 20 Sep
  • 3 charities
  • Sat 20 Sep
  • 3 charities
Horsham, West Sussex, UK

Tough Mudder London South | 5K - Saturday

Secure your charity place in Tough Mudder London South today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!

  • Enter online
  • Hilly
  • Traffic free
  • Fundraising optional
  • Age 14 & over
  • 5 km multi terrain running
London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
  • Sun 21 Sep
  • 4 charities
  • Sun 21 Sep
  • 4 charities
Horsham, West Sussex, UK

Tough Mudder London South | 15K - Sunday

Secure your charity place in Tough Mudder London South today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!

  • Enter online
  • Hilly
  • Traffic free
  • Fundraising optional
  • Age 14 & over
  • 15 km multi terrain running
London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!
  • Sun 21 Sep
  • 3 charities
  • Sun 21 Sep
  • 3 charities
Horsham, West Sussex, UK

Tough Mudder London South | 5K - Sunday

Secure your charity place in Tough Mudder London South today. Challenge yourself through mud and over obstacles while supporting top UK charities. Find a cause and join their team today!

  • Enter online
  • Hilly
  • Traffic free
  • Fundraising optional
  • Age 14 & over
  • 5 km multi terrain running
Enjoy a fully closed road race, on flat coastal roads with a spectacular seafront finish. Chance to take home a PB along with the finishers' t-shirt and medal.
  • Sun 3 May 2026
  • Sun 3 May 2026
Worthing, West Sussex, UK

Worthing RUNFEST Half Marathon

Enjoy a fully closed road race, on flat coastal roads with a spectacular seafront finish. Chance to take home a PB along with the finishers' t-shirt and medal.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running + 37 m ascent
A fun, flat and fast 10K run along the coastal roads of Worthing, a great atmosphere, with cheer points along the route and a bespoke medal and t-shirt.
  • Sun 3 May 2026
  • Sun 3 May 2026
Worthing, West Sussex, UK

Worthing RUNFEST 10K

A fun, flat and fast 10K run along the coastal roads of Worthing, a great atmosphere, with cheer points along the route and a bespoke medal and t-shirt.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 15 & over
  • 10 km road running + 16 m ascent
Flat and runnable without skimping on scenery, it offers spectacular views around Chichester Harbour, through the ancient fishing village of Bosham before gently climbing back onto the South Downs.
  • Sat 20 Jun 2026
  • £70
  • 3 charities
  • Sat 20 Jun 2026
  • £70
  • 3 charities
Chichester, West Sussex, UK

Race to the King | Coastal 50K

Flat and runnable without skimping on scenery, it offers spectacular views around Chichester Harbour, through the ancient fishing village of Bosham before gently climbing back onto the South Downs.

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
  • 50 km trail running + 461 m ascent
The full circuit takes in both the Coastal and Castle loops for a magnificent tour of the stunning South Downs. Steeped in history and uniquely varied, the 100K offers a course truly fit for royalty.
  • Sat 20 Jun 2026
  • £150
  • 3 charities
  • Sat 20 Jun 2026
  • £150
  • 3 charities
Chichester, West Sussex, UK

Race to the King | 100K Non-Stop

The full circuit takes in both the Coastal and Castle loops for a magnificent tour of the stunning South Downs. Steeped in history and uniquely varied, the 100K offers a course truly fit for royalty.

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
  • 100 km trail running + 1510 m ascent
The ideal ‘next step’ on your ultra journey! Following an undulating course along the South Downs Way, the route passes by Arundel Castle before returning to West Dean via the Monarch's Way.
  • Sat 20 Jun 2026
  • £70
  • 3 charities
  • Sat 20 Jun 2026
  • £70
  • 3 charities
Chichester, West Sussex, UK

Race to the King | Castle 50K

The ideal ‘next step’ on your ultra journey! Following an undulating course along the South Downs Way, the route passes by Arundel Castle before returning to West Dean via the Monarch's Way.

  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
  • 50 km trail running + 1043 m ascent
A challenging but very achievable journey along the South Downs Way towards Bignor Hill, returning to West Dean Gardens via the stunning Monarch’s Way. The perfect first long distance event.
  • Sat 20 Jun 2026
  • £50
  • 1 charity
  • Sat 20 Jun 2026
  • £50
  • 1 charity
Chichester, West Sussex, UK

Race to the King | Monarchs Loop 30K

A challenging but very achievable journey along the South Downs Way towards Bignor Hill, returning to West Dean Gardens via the stunning Monarch’s Way. The perfect first long distance event.

  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
  • 30 km trail running + 606 m ascent
A ‘stepping stone’ distance between the 50K and 100K routes, the 80K Non-Stop begins with a full circuit of the Coastal 50K route before completing the 30K Monarch’s Loop, finishing back at West Dean.
  • Sat 20 Jun 2026
  • £120
  • 1 charity
  • Sat 20 Jun 2026
  • £120
  • 1 charity
Chichester, West Sussex, UK

Race to the King | 80K Non-Stop

A ‘stepping stone’ distance between the 50K and 100K routes, the 80K Non-Stop begins with a full circuit of the Coastal 50K route before completing the 30K Monarch’s Loop, finishing back at West Dean.

  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
  • 80 km trail running + 1065 m ascent
  • Sat 20 Sep
Horsham, West Sussex, UK

Tough Mudder London South | Kids by Spartan 3K - Saturday

  • 3 km multi terrain running
  • Sat 20 Sep
Horsham, West Sussex, UK

Tough Mudder London South | Kids by Spartan 1.5K - Saturday

  • 1.5 km multi terrain running
  • Sat 20 Sep
Horsham, West Sussex, UK

Tough Mudder London South | Kids by Spartan 1K - Saturday

  • 1 km multi terrain running
  • Sun 21 Sep
Horsham, West Sussex, UK

Tough Mudder London South | Kids by Spartan 3K - Sunday

  • 3 km multi terrain running
  • Sun 21 Sep
Horsham, West Sussex, UK

Tough Mudder London South | Kids by Spartan 1.5K - Sunday

  • 1.5 km multi terrain running
  • Sun 21 Sep
Horsham, West Sussex, UK

Tough Mudder London South | Kids by Spartan 1K - Sunday

  • 1 km multi terrain running
  • Sun 28 Sep
Horsham, West Sussex, UK

Run Barns Green | 5K

  • 5 km road running
  • Sun 28 Sep
Horsham, West Sussex, UK

Run Barns Green | Half Marathon

  • 13.1 miles road running
  • Sun 28 Sep
Horsham, West Sussex, UK

Run Barns Green | 10K

  • 10 km road running
  • Sun 28 Sep
Horsham, West Sussex, UK

Run Barns Green | Kids Colour Run

  • 750 m multi terrain running
  • Sun 3 May 2026
Worthing, West Sussex, UK

Yeomans Toyota Worthing RUNFEST | Family Mile

  • 1 mile road running

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