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Ultra runs in South East

Find ultra runs near me in South East for 2025/2026 - filter by date or location, 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.

Welcome to a 7-hour timed running event where you can run 50K within the time limit on a scenic out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sun 21 Sep
  • £23-£35
Staines, Surrey, UK

Fraggle Run | 50K

Welcome to a 7-hour timed running event where you can run 50K within the time limit on a scenic out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 20 & over
  • 50 km trail running + 0 ft ascent
Welcome to a 7-hour timed running event where you can run an ultra at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sun 21 Sep
  • £23-£35
Staines, Surrey, UK

Fraggle Run | Ultra Marathon

Welcome to a 7-hour timed running event where you can run an ultra at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 30.6 miles trail running + 0 ft ascent
Welcome to a 7-hour timed running event where you can run as far as you can in 7 hours at your own pace on a scenic route, with fuel stations each lap, and a themed medal and goody bag!
  • Sun 21 Sep
  • £23-£35
Staines, Surrey, UK

Fraggle Run | Time Challenge

Welcome to a 7-hour timed running event where you can run as far as you can in 7 hours at your own pace on a scenic route, with fuel stations each lap, and a themed medal and goody bag!

  • Enter online
  • Flat
  • Traffic free
  • Age 20 & over
  • 7 hrs trail running + 0 ft ascent
The full 50K route of the Chiltern 50 Ultra Challenge starts from basecamp in Henley on a loop via Greys Court, the Ridgeway, Shakespeare's Way, The Chilterns and Hambleden Village to a party finish!
  • Sat 27 Sep
  • £139
Henley-on-Thames, Buckinghamshire, UK

Chiltern 50 Ultra Challenge | Full 50km

The full 50K route of the Chiltern 50 Ultra Challenge starts from basecamp in Henley on a loop via Greys Court, the Ridgeway, Shakespeare's Way, The Chilterns and Hambleden Village to a party finish!

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
  • 50 km trail running + 920 m ascent
10Hrs: 10 Laps: You-vs-You. Complete 10 laps of the ~3-mile, 4-mile or 5-mile loops in the given time through the scenic Denbies Wine Estate.
  • Sat 27 Sep
  • £75
Dorking, Surrey, UK

Fortitude Ultra | Denbies

10Hrs: 10 Laps: You-vs-You. Complete 10 laps of the ~3-mile, 4-mile or 5-mile loops in the given time through the scenic Denbies Wine Estate.

  • Newcomers
  • Enter online
  • Hilly
  • Traffic free
  • Event village
  • Rural
  • Free venue entry
  • Sustainability policy
  • Age 20 & over
  • 10 hrs trail running
Welcome to a 7-hour timed running event where you can run 50K within the time limit on a scenic out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sat 27 Sep
  • £23-£35
Staines, Surrey, UK

Romp Run | 50K

Welcome to a 7-hour timed running event where you can run 50K within the time limit on a scenic out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 20 & over
  • 50 km trail running + 0 ft ascent
Welcome to a 7-hour timed running event where you can run an ultra at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sat 27 Sep
  • £23-£35
Staines, Surrey, UK

Romp Run | Ultra Marathon

Welcome to a 7-hour timed running event where you can run an ultra at your own pace on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 30.6 miles trail running + 0 ft ascent
Welcome to a 7-hour timed running event where you can run as far as you can in 7 hours at your own pace on a scenic route, with fuel stations each lap, and a themed medal and goody bag!
  • Sat 27 Sep
  • £23-£35
Staines, Surrey, UK

Romp Run | Time Challenge

Welcome to a 7-hour timed running event where you can run as far as you can in 7 hours at your own pace on a scenic route, with fuel stations each lap, and a themed medal and goody bag!

  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 7 hrs trail running + 0 ft ascent
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
  • Fri 3 Oct
  • £20-£27
Egham, Surrey, UK

Midweek Chasing Numbers Oct | 50K

The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.

  • Enter online
  • Age 20 & over
  • 50 km trail running + 0 ft ascent
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
  • Fri 3 Oct
  • £20-£27
Egham, Surrey, UK

Midweek Chasing Numbers Oct | Ultra Marathon

The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.

  • Enter online
  • Age 18 & over
  • 30.6 miles trail running + 0 ft ascent
Welcome to a 7-hour timed running event where you can run 50K within the time limit on a scenic out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sun 5 Oct
  • £23-£35
Staines, Surrey, UK

The Autumn Lucky Dip Run | 50K

Welcome to a 7-hour timed running event where you can run 50K within the time limit on a scenic out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 20 & over
  • 50 km road running + 0 ft ascent
Welcome to a 7-hour timed running event where you can run an ultra within 7 hours on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.
  • Sun 5 Oct
  • £23-£35
Staines, Surrey, UK

The Autumn Lucky Dip Run | Ultra Marathon

Welcome to a 7-hour timed running event where you can run an ultra within 7 hours on an out-and-back route, with fuel stations each lap, and a medal and goody bag at the finish.

  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 30.6 miles road running + 0 ft ascent
Welcome to a 7-hour timed running event where you can run as far as you can in 7 hours at your own pace on a scenic route, with fuel stations each lap, and a lucky dip medal and goody bag!
  • Sun 5 Oct
  • £23-£35
Staines, Surrey, UK

The Autumn Lucky Dip Run | Time Challenge

Welcome to a 7-hour timed running event where you can run as far as you can in 7 hours at your own pace on a scenic route, with fuel stations each lap, and a lucky dip medal and goody bag!

  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 7 hrs road running + 0 ft ascent
Set in an Area of Outstanding Natural Beauty offering dramatic views, vibrant communities, a rich historic heritage, and diverse wildlife and habitats – featuring the North Downs Way National Trail.
  • Sat 11 Oct
  • £139
Maidstone, Kent, UK

Kent Downs 50 Ultra Challenge | 50km

Set in an Area of Outstanding Natural Beauty offering dramatic views, vibrant communities, a rich historic heritage, and diverse wildlife and habitats – featuring the North Downs Way National Trail.

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 16 & over
  • 50 km trail running + 1000 m ascent
This 47-mile point-to-point along England’s longest river is one of the most popular events in the British ultra running calendar, boasting an interesting route and top runner reviews.
  • Sat 25 Oct
  • £70
Oxford, Oxfordshire, UK

Thames Trail Ultra

This 47-mile point-to-point along England’s longest river is one of the most popular events in the British ultra running calendar, boasting an interesting route and top runner reviews.

  • Newcomers
  • Enter online
  • GPS tracking
  • Event village
  • Rural
  • Age 18 & over
  • 47 miles trail running + 913 ft ascent
A new and unique concept where you turn up ready to conquer an Ultra Marathon but if you want to go easy, simply run a cool Marathon or Half Marathon, depending on how you feel on the day!
  • Sat 25 Oct
  • £26-£37.50
Gerrards Cross, Buckinghamshire, UK

Running Tribe Races | Oct | 30 Mile Ultra Marathon

A new and unique concept where you turn up ready to conquer an Ultra Marathon but if you want to go easy, simply run a cool Marathon or Half Marathon, depending on how you feel on the day!

  • Enter online
  • Hilly
  • Age 16 & over
  • 30 miles multi terrain running + 6139 ft ascent
Come and get involved in this spooky Scare Bear Run!
  • Sat 25 Oct
  • £23-£35
Staines, Surrey, UK

Scare Bear Run | 50K

Come and get involved in this spooky Scare Bear Run!

  • Enter online
  • Age 20 & over
  • 50 km trail running + 0 ft ascent
Come and get involved in this spooky Scare Bear Run!
  • Sat 25 Oct
  • £23-£35
Staines, Surrey, UK

Scare Bear Run | Ultra Marathon

Come and get involved in this spooky Scare Bear Run!

  • Enter online
  • Age 18 & over
  • 30.6 miles trail running + 0 ft ascent
Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence, a 50K ultra, then a Remembrance medal, goody bag and special pin.
  • Sun 9 Nov
  • £26-£38
Egham, Surrey, UK

Remembrance Day Run | South | 50K

Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence, a 50K ultra, then a Remembrance medal, goody bag and special pin.

  • Enter online
  • Flat
  • Age 20 & over
  • 50 km trail running + 0 ft ascent
Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence, an ultra run, then a Remembrance medal, goody bag and special pin.
  • Sun 9 Nov
  • £26-£38
Egham, Surrey, UK

Remembrance Day Run | South | Ultra Marathon

Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence, an ultra run, then a Remembrance medal, goody bag and special pin.

  • Enter online
  • Flat
  • Age 18 & over
  • 30.6 miles trail running + 0 ft ascent
Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence, a 7-hour run, then a Remembrance medal, goody bag and special pin.
  • Sun 9 Nov
  • £26-£38
Egham, Surrey, UK

Remembrance Day Run | South | Time Challenge

Your chance to remember those who have given the ultimate sacrifice during conflicts around the world, with a two-minute silence, a 7-hour run, then a Remembrance medal, goody bag and special pin.

  • Enter online
  • Flat
  • Age 18 & over
  • 7 hrs trail running + 0 ft ascent
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
  • Fri 14 Nov
  • £20-£27
Staines, Surrey, UK

Midweek Chasing Numbers Nov | 50K

The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.

  • Enter online
  • Age 20 & over
  • 50 km trail running + 0 ft ascent
The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.
  • Fri 14 Nov
  • £20-£27
Staines, Surrey, UK

Midweek Chasing Numbers Nov | Ultra Marathon

The aim of the midweek runs is to hold events as cheaply as possible in order for people to be able to build their numbers or simply to help people achieve their own goals at an affordable price.

  • Enter online
  • Age 18 & over
  • 30.6 miles trail running + 0 ft ascent
Not ready to run all night? You still might. The 7 Hour Challenge follows the exact same format, just capped at seven yards. It’s not a warm-up. It’s your first real taste of what this format demands.
  • Fri 14 Nov
  • £73-£75
Gravesend, Kent, UK

Kent Backyard Ultra | Round One: Vigo | 7 Hour Challenge

Not ready to run all night? You still might. The 7 Hour Challenge follows the exact same format, just capped at seven yards. It’s not a warm-up. It’s your first real taste of what this format demands.

  • Chip timing
  • Enter online
  • Hilly
  • Traffic free
  • Age 16 & over
  • 7 hrs trail running + 479 ft ascent
  • Sat 8 Nov
Aldershot, Hampshire, UK

Race to Remember | 76km

  • 76 km multi terrain running + 2100 ft ascent

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