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50K ultra runs in UK in September 2025

Find 50k ultra runs near me in UK in September 2025 - 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.

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An end-of-season looped charity challenge in some of the Chilterns' finest countryside, with historic trails, rolling hills, nature reserves and fantastic views with routes from 10km up to 50km.
  • Sat 28 Sep
  • £10-£30
  • Entries closed
  • Sat 28 Sep
  • £10-£30
  • Entries closed
Henley-on-Thames, Buckinghamshire, UK

Chiltern 50 Ultra Challenge

An end-of-season looped charity challenge in some of the Chilterns' finest countryside, with historic trails, rolling hills, nature reserves and fantastic views with routes from 10km up to 50km.

  • Newcomers
  • Music
  • Chip timing
  • Enter online
  • GPS tracking
  • Fundraising required
  • Hilly
  • Event village
  • Urban
  • Rural
  • Age 14 & over
  • 1 day trail running
Enjoy a trip up the Leeds and Liverpool Canal this autumn, all along the flat and even towpath. This event is perfect for runners of all abilities.
  • Sun 29 Sep
  • £53-£55
  • Sun 29 Sep
  • £53-£55
Shipley, West Yorkshire, UK

Autumn Sir Titus Fudge Trudge | Ultra

Enjoy a trip up the Leeds and Liverpool Canal this autumn, all along the flat and even towpath. This event is perfect for runners of all abilities.

  • Chip timing
  • Enter online
  • Flat
  • Age 21 & over
  • 32 miles trail running
An ultra run to the south coast with top reviews, amazing scenery, wonderful trails, forest and paths before reaching the stunning seafront finish line for your ice cream and medal!
  • Sat 5 Oct
  • £66-£68
  • Sat 5 Oct
  • £66-£68
Ringwood, Dorset, UK

Run to the Sea Bournemouth

An ultra run to the south coast with top reviews, amazing scenery, wonderful trails, forest and paths before reaching the stunning seafront finish line for your ice cream and medal!

  • Newcomers
  • Chip timing
  • Enter online
  • Undulating
  • Event village
  • Park
  • Age 20 & over
  • 50 km multi terrain running
Entries closed
An end-of-season charity challenge in the Garden of England with a looped route around the Kent Downs starting on the North Downs Way with picturesque scenery and full support all the way.
  • Sat 12 Oct
  • £10-£30
  • Entries closed
  • Sat 12 Oct
  • £10-£30
  • Entries closed
Maidstone, Kent, UK

Kent Downs 50 Ultra Challenge

An end-of-season charity challenge in the Garden of England with a looped route around the Kent Downs starting on the North Downs Way with picturesque scenery and full support all the way.

  • Newcomers
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Event village
  • Rural
  • Age 14 & over
  • 1 day trail running
Entries close soon
On foot from the very top of the Lake District to the very bottom via the stunning Helvellyn Ridge and the western shoreline of Lake Windermere. Not easy but certainly spectacular!
  • Sat 12 Oct
  • £150
  • Entries close soon
  • Sat 12 Oct
  • £150
  • Entries close soon
Caldbeck, Cumbria, UK

Lakes in a Day

On foot from the very top of the Lake District to the very bottom via the stunning Helvellyn Ridge and the western shoreline of Lake Windermere. Not easy but certainly spectacular!

  • Newcomers
  • Plastic bottle free
  • Chip timing
  • Enter online
  • GPS tracking
  • Mountainous
  • Event village
  • Sustainability policy
  • Age 18 & over
  • 50 miles fell running
A Halloween-themed running event you won't want to miss, bringing together runners of all abilities to share memories in what they love to do. Reach the finish to enjoy tasty Halloween treats.
  • Sun 27 Oct
  • £53-£55
  • Sun 27 Oct
  • £53-£55
Leeds, West Yorkshire, UK

Hubble Bubble | Day 2 | Ultra

A Halloween-themed running event you won't want to miss, bringing together runners of all abilities to share memories in what they love to do. Reach the finish to enjoy tasty Halloween treats.

  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 21 & over
  • 32 miles trail running
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete more than a marathon over multiple laps of the 400m circuit.
  • Sat 2 Nov
  • £33-£35
  • Sat 2 Nov
  • £33-£35
Ware, Hertfordshire, UK

Catherine Wheel Canter | Ultra Marathon

Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete more than a marathon over multiple laps of the 400m circuit.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 50 km
Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete more than a marathon over multiple laps of the 400m circuit.
  • Sat 2 Nov
  • £33-£35
  • Sat 2 Nov
  • £33-£35
Ware, Hertfordshire, UK

Guy Fawkes Gallop | Ultra Marathon

Welcome to the Fireworks Festival of Running! Come and tackle the track to see whether you can complete more than a marathon over multiple laps of the 400m circuit.

  • Chip timing
  • Enter online
  • Flat
  • Traffic free
  • Age 18 & over
  • 50 km
A trail running extravaganza over a beautiful lapped 6.5-mile course from Knaresborough centre through parkland then into beautiful countryside with an awesome medal at the finish line.
  • Sun 3 Nov
  • £53-£55
  • Sun 3 Nov
  • £53-£55
Knaresborough, North Yorkshire, UK

Old Mother Shipton's Soft Shoe Shuffle | Ultra

A trail running extravaganza over a beautiful lapped 6.5-mile course from Knaresborough centre through parkland then into beautiful countryside with an awesome medal at the finish line.

  • Enter online
  • Undulating
  • Age 21 & over
  • 32.5 miles trail running
Multi terrain trail running through the glorious trails surrounding Kirkstall Abbey in Leeds including the beautiful River Aire and Bramley Fall Park for runners of all stripes with a bespoke medal.
  • Sun 17 Nov
  • £53-£55
  • Sun 17 Nov
  • £53-£55
Leeds, West Yorkshire, UK

Kudos its Kirkstall Abbey | Ultra

Multi terrain trail running through the glorious trails surrounding Kirkstall Abbey in Leeds including the beautiful River Aire and Bramley Fall Park for runners of all stripes with a bespoke medal.

  • Chip timing
  • Enter online
  • Age 21 & over
  • 32 miles trail running
This event is a huge favourite among the trail running community selling with lovely scenery, challenging hills and a little bit of mud it encompasses everything trail.
  • Sun 2 Feb 2025
  • £54-£56
  • Sun 2 Feb 2025
  • £54-£56
Leeds, West Yorkshire, UK

Grim Leodis | Ultra Marathon

This event is a huge favourite among the trail running community selling with lovely scenery, challenging hills and a little bit of mud it encompasses everything trail.

  • Chip timing
  • Enter online
  • Hilly
  • Age 21 & over
  • 32 miles trail running
A trail ultra that is flat and fast and perfect for a PB and also brilliant for a first-timer or the runner who wants to do their own pace plus bespoke medal and finish line treats.
  • Sat 15 Feb 2025
  • £53-£55
  • Sat 15 Feb 2025
  • £53-£55
Bingley, West Yorkshire, UK

Besotted at Bingley Valentine Special | Ultra Marathon

A trail ultra that is flat and fast and perfect for a PB and also brilliant for a first-timer or the runner who wants to do their own pace plus bespoke medal and finish line treats.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Age 21 & over
  • 32 miles trail running
A trail ultra that is flat and fast and perfect for a PB and also brilliant for a first-timer or the runner who wants to do their own pace plus bespoke medal and finish line treats.
  • Sun 16 Feb 2025
  • £54-£56
  • Sun 16 Feb 2025
  • £54-£56
Bingley, West Yorkshire, UK

The Dogs Doodahs | Ultra Marathon

A trail ultra that is flat and fast and perfect for a PB and also brilliant for a first-timer or the runner who wants to do their own pace plus bespoke medal and finish line treats.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Age 21 & over
  • 32 miles trail running
Six pretty 5-mile loops through a lovely country park (a former colliery) on good paths with challenging hills to earn your bespoke medal and finish line treats.
  • Sat 1 Mar 2025
  • £54-£56
  • Sat 1 Mar 2025
  • £54-£56
Pontefract, West Yorkshire, UK

Feckin Frickley Tart n Terrier Trot | Ultra

Six pretty 5-mile loops through a lovely country park (a former colliery) on good paths with challenging hills to earn your bespoke medal and finish line treats.

  • Chip timing
  • Enter online
  • Hilly
  • Age 21 & over
  • 30 miles trail running
Take on a 6-lap course through the stunning South Yorkshire Park country park of Rabbit Ings and reach the finish to hang your finisher's medal around your neck with pride.
  • Sun 2 Mar 2025
  • £54-£56
  • Sun 2 Mar 2025
  • £54-£56
Barnsley, South Yorkshire, UK

Carry on in the Colliery | Ultra

Take on a 6-lap course through the stunning South Yorkshire Park country park of Rabbit Ings and reach the finish to hang your finisher's medal around your neck with pride.

  • Chip timing
  • Enter online
  • Hilly
  • Age 21 & over
  • 30 miles trail running
Fast, flat, PB-grabbing ultra on traffic-free trails and the canal towpath with a bespoke medal and treats at the finish line. First-time ultra runners welcome.
  • Sat 8 Mar 2025
  • £54-£56
  • Sat 8 Mar 2025
  • £54-£56
Leeds, West Yorkshire, UK

Spring Canal Canter | Day 1 | Ultra

Fast, flat, PB-grabbing ultra on traffic-free trails and the canal towpath with a bespoke medal and treats at the finish line. First-time ultra runners welcome.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 21 & over
  • 32 miles trail running
Fast, flat, PB-grabbing event on good trail and canal towpath with a bespoke medal and treats at the finish line.
  • Sun 9 Mar 2025
  • £54-£56
  • Sun 9 Mar 2025
  • £54-£56
Leeds, West Yorkshire, UK

Spring Canal Canter | Day 2 | Ultra

Fast, flat, PB-grabbing event on good trail and canal towpath with a bespoke medal and treats at the finish line.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Age 21 & over
  • 32 miles multi terrain running
Enjoy a trip up the Leeds and Liverpool Canal this spring over a range of distances, all along the flat and even towpath. This event is perfect for runners of all abilities.
  • Sun 23 Mar 2025
  • £54-£56
  • Sun 23 Mar 2025
  • £54-£56
Shipley, West Yorkshire, UK

Sir Tit March Mayhem | Ultra

Enjoy a trip up the Leeds and Liverpool Canal this spring over a range of distances, all along the flat and even towpath. This event is perfect for runners of all abilities.

  • Chip timing
  • Enter online
  • Flat
  • Age 21 & over
  • 52 km trail running
This trail running extravaganza funnels participants through a beautiful multi-lap route. Make sure to collect your awesome finishers medal too.
  • Sun 30 Mar 2025
  • £54-£56
  • Sun 30 Mar 2025
  • £54-£56
Knaresborough, North Yorkshire, UK

Make my Day Mother Flecker | Ultra Marathon

This trail running extravaganza funnels participants through a beautiful multi-lap route. Make sure to collect your awesome finishers medal too.

  • Chip timing
  • Enter online
  • Hilly
  • Age 21 & over
  • 32.5 miles trail running
Fast, flat, PB-grabbing ultra on traffic-free trails and the canal towpath with a bespoke medal and treats at the finish line. First-time ultra runners welcome.
  • Sun 6 Apr 2025
  • £54-£56
  • Sun 6 Apr 2025
  • £54-£56
Leeds, West Yorkshire, UK

It's Murder on the Towpath | Ultra

Fast, flat, PB-grabbing ultra on traffic-free trails and the canal towpath with a bespoke medal and treats at the finish line. First-time ultra runners welcome.

  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 21 & over
  • 32 miles trail running
Walk, jog or run the stunning coastal paths of the Isle of Wight for a great charity cause, from the base camp at Chale, visiting historic Cowes and the iconic Needles en route.
  • Sat 3 - Sun 4 May 2025
  • £10-£40
  • 5 charities
  • Sat 3 - Sun 4 May 2025
  • £10-£40
  • 5 charities
Ventnor, Isle of Wight, UK

Isle of Wight Ultra Challenge

Walk, jog or run the stunning coastal paths of the Isle of Wight for a great charity cause, from the base camp at Chale, visiting historic Cowes and the iconic Needles en route.

  • Newcomers
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • GPS tracking
  • Fundraising required
  • Undulating
  • Event village
  • Age 14 & over
  • 1 day trail running
An ultra run to the south coast with top reviews, amazing scenery, wonderful trails and rolling downs before reaching the promenade finish line for your ice cream and medal!
  • Sat 10 May 2025
  • £63-£70
  • Sat 10 May 2025
  • £63-£70
Horsham, West Sussex, UK

Run to the Sea Brighton

An ultra run to the south coast with top reviews, amazing scenery, wonderful trails and rolling downs before reaching the promenade finish line for your ice cream and medal!

  • Newcomers
  • Chip timing
  • Enter online
  • Hilly
  • Event village
  • Age 20 & over
  • 50 km multi terrain running
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon on the same day was previously rated one of the top UK marathons.
  • Sat 10 May 2025
  • £58-£60
  • Sat 10 May 2025
  • £58-£60
Wadhurst, East Sussex, UK

Bewl Water Spring | Ultra

Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon on the same day was previously rated one of the top UK marathons.

  • Chip timing
  • Enter online
  • Hilly
  • Age 18 & over
  • 50 km trail running
The circular 35 mile ultra is a registered UTMB index race with 20.2 miles of cross country trails and 14.3 miles on road through wonderful countryside.  Fully tracked and interactive
  • Sun 11 May 2025
  • £60
  • Sun 11 May 2025
  • £60
Naseby, Northamptonshire, UK

Shires and Spires | Ultra

The circular 35 mile ultra is a registered UTMB index race with 20.2 miles of cross country trails and 14.3 miles on road through wonderful countryside. Fully tracked and interactive

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
  • 35 miles multi terrain running + 2052 ft ascent
Walk, jog or run along the fabulous UNESCO World Heritage coastline for charity, starting at the picturesque Corfe Castle, with a range of distances to suit all abilities and full support too.
  • Sat 17 - Sun 18 May 2025
  • £10-£40
  • 8 charities
  • Sat 17 - Sun 18 May 2025
  • £10-£40
  • 8 charities
Wareham, Dorset, UK

Jurassic Coast Ultra Challenge

Walk, jog or run along the fabulous UNESCO World Heritage coastline for charity, starting at the picturesque Corfe Castle, with a range of distances to suit all abilities and full support too.

  • Newcomers
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • GPS tracking
  • Fundraising required
  • Undulating
  • Hilly
  • Event village
  • Age 14 & over
  • 1 day trail running

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