Fixed time runs

Fixed time runs

The UK's most comprehensive calendar of fixed timed runs, running for a fixed time rather than a set distance. Search by date, location or map to find a fixed timed run near you or browse to discover your perfect event.

View all timed runs

Fixed time runs in 2025

Don't sweat the distance, just run as much as you can for a set time.

24 hour runs

In its fifth year! Come take on the challenge of the track at Wodson Park. Do you have it in you to complete your distance on a 400-metre athletics track?
  • Sun 1 Jun
  • £35.50-£37.50
Ware, Hertfordshire, UK

Circuit Du Sore Legs | Part Cinq | 6 Hour Challenge

In its fifth year! Come take on the challenge of the track at Wodson Park. Do you have it in you to complete your distance on a 400-metre athletics track?

  • 6 hrs track and field
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
  • Sat 28 Jun
  • £23-£37.50
Buntingford, Hertfordshire, UK

Cock-a-doodle Dawdle

Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.

  • Multi-terrain run 2
  • Newcomers
  • Dogs allowed
  • Event village
  • Age 18 & over
  • Runs
The north's favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?
  • Sat 28 - Sun 29 Jun
  • £85-£120
Wetherby, West Yorkshire, UK

Endure24 | Leeds

The north's favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?

  • 24 hrs multi terrain running
  • Recycling
  • Dogs allowed
  • Entertainment
  • Music
  • Ballot
  • Chip timing
  • Enter online
  • Undulating
  • Event village
  • Event expo
  • Park
  • Free venue entry
  • Sustainability policy
  • Age 15 & over
  • Multi-terrain runs
The ATW Odyssey 12hr Run is more than just a running event, its a journey of self-discovery through the beautiful multi-terrain footpaths around St Neots.
  • Sat 5 Jul
  • £50-£100
St. Neots, Cambridgeshire, UK

ATW Odyssey12

The ATW Odyssey 12hr Run is more than just a running event, its a journey of self-discovery through the beautiful multi-terrain footpaths around St Neots.

  • 12 hrs trail running
  • Recycling
  • Newcomers
  • Music
  • Enter online
  • Undulating
  • Traffic free
  • Event village
  • Park
  • Sustainability policy
  • Relay
  • Age 18 & over
  • Fixed timed runs
Back to Ferry Meadows Country Park for another 4 or 6-hour running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
  • Sun 6 Jul
  • £31-£36
Peterborough, Cambridgeshire, UK

Summer Ready Run

Back to Ferry Meadows Country Park for another 4 or 6-hour running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.

  • Multi-terrain run 2
  • Newcomers
  • Event village
  • Park
  • Age 18 & over
  • Runs
Three or six-hour lapped challenge over a 3.55 mile loop in the beautiful town of Masham where you'll come in to a bespoke medal and all things Black Sheep at the finish line.
  • Sun 6 Jul
  • £24-£38
Ripon, North Yorkshire, UK

Blacksheep 3 and 6 Hour Challenge

Three or six-hour lapped challenge over a 3.55 mile loop in the beautiful town of Masham where you'll come in to a bespoke medal and all things Black Sheep at the finish line.

  • Multi-terrain run 2
  • Newcomers
  • Event village
  • Rural
  • Public transport links
  • Age 18 & over
  • Runs
Yr Wyddfa (Snowdon) is the highest mountain in England and Wales. Your challenge is to ascend and descend as many times as possible in 24 hours - solo or as a relay team.
  • Sat 12 - Sun 13 Jul
  • £121.99-£251.99
Caernarfon, Gwynedd, UK

Black Diamond Yr Wyddfa Snowdon24

Yr Wyddfa (Snowdon) is the highest mountain in England and Wales. Your challenge is to ascend and descend as many times as possible in 24 hours - solo or as a relay team.

  • 24 hrs trail running
  • Chip timing
  • Enter online
  • Mountainous
  • Relay
  • Age 18 & over
  • Ultra runs
It's summer time so come join a loop or two at the lovely Brandon Country Park through the heart of Thetford Forest!
  • Sun 13 Jul
  • £31-£36
Brandon, Suffolk, UK

SunTime RunTime

It's summer time so come join a loop or two at the lovely Brandon Country Park through the heart of Thetford Forest!

  • Multi-terrain run 2
  • Newcomers
  • Dogs allowed
  • Event village
  • Park
  • Age 18 & over
  • Runs
A new and totally unique running challenge where you aim to run 10 x 5K laps which get faster the more you complete. How far can you go?
  • Sun 20 Jul
  • £53-£55
Boston, Lincolnshire, UK

Revesby Running Festival | Challenge The Estate

A new and totally unique running challenge where you aim to run 10 x 5K laps which get faster the more you complete. How far can you go?

  • 1 day trail running
A major event in the East Anglian running calendar, attracting a large field of runners of all abilities to the winter residence of The Royal Family, to run a 24-hour race around the estate.
  • Sat 9 - Sun 10 Aug
  • £80-£85
Sandringham, Norfolk, UK

Run Sandringham 24

A major event in the East Anglian running calendar, attracting a large field of runners of all abilities to the winter residence of The Royal Family, to run a 24-hour race around the estate.

  • 24 hrs trail running
  • Chip timing
  • Enter online
  • Undulating
  • PB
  • Traffic free
  • Age 18 & over
  • Fixed timed runs
This challenge involves a beautiful 7.2km loop being used, which will test you with it's 500m of ascent each time, with competitors completing as many laps of this as possible in 12 or 24 hours.
  • Sat 16 Aug
  • £59.95-£379.95
Mold, Clwyd, UK

Moel Famau 12 & 24hr Challenge

This challenge involves a beautiful 7.2km loop being used, which will test you with it's 500m of ascent each time, with competitors completing as many laps of this as possible in 12 or 24 hours.

  • Fixed time runs 2
  • Newcomers
  • Event village
  • Age 18 & over
  • Runs
This new Ultra distance event urges you to get to know this river and the great, varied country which accompanies it.
  • Fri 5 Sep
  • £92.50-£295
Prestatyn, Clwyd, UK

The Dee Way 120

This new Ultra distance event urges you to get to know this river and the great, varied country which accompanies it.

  • Fixed time runs 2
  • Newcomers
  • Event village
  • Age 18 & over
  • Runs
Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
  • Sun 7 Sep
  • £31-£36
Brandon, Suffolk, UK

FEAR (Forget Everything And Run)

Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.

  • Multi-terrain run 2
  • Families
  • Newcomers
  • Dogs allowed
  • Event village
  • Park
  • Age 18 & over
  • Runs
Run as far as you can during the 4 or 6-hour event through the lovely Bawsey Country Park on a multi-terrain loop. Run, rest, then head out for more.
  • Sat 13 Sep
  • £33-£38
King's Lynn, Norfolk, UK

Easier Said Than Run

Run as far as you can during the 4 or 6-hour event through the lovely Bawsey Country Park on a multi-terrain loop. Run, rest, then head out for more.

  • Multi-terrain run 2
  • Newcomers
  • Event village
  • Park
  • Age 18 & over
  • Runs
This Halloween, run as far as you can during the 4 or 6-hour event through Ferry Meadows, one of the largest country parks in the region, on a multi-terrain loop. Run, rest, then head out for more.
  • Sun 26 Oct
  • £31-£36
Peterborough, Cambridgeshire, UK

Pumpkin Plod

This Halloween, run as far as you can during the 4 or 6-hour event through Ferry Meadows, one of the largest country parks in the region, on a multi-terrain loop. Run, rest, then head out for more.

  • Multi-terrain run 2
  • Newcomers
  • Dogs allowed
  • Event village
  • Park
  • Age 18 & over
  • Runs
Back to Ferry Meadows Country Park for a 4 or 6-hour remembrance running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
  • Sun 9 Nov
  • £31-£36
Peterborough, Cambridgeshire, UK

Remembrance Run

Back to Ferry Meadows Country Park for a 4 or 6-hour remembrance running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.

  • Multi-terrain run 2
  • Newcomers
  • Event village
  • Park
  • Age 18 & over
  • Runs
Run as far as you can during the 4 or 6-hour event through the lovely Suffolk countryside on a multi-terrain loop. Run, rest, then head out for more.
  • Sat 22 Nov
  • £31-£36
Bury Saint Edmunds, Suffolk, UK

Turkey Trot

Run as far as you can during the 4 or 6-hour event through the lovely Suffolk countryside on a multi-terrain loop. Run, rest, then head out for more.

  • Multi-terrain run 2
  • Newcomers
  • Event village
  • Park
  • Rural
  • Age 18 & over
  • Runs
The patron saint day of St Andrews falls on a weekend so there's now an event to support it! Run for as long as you can, rest, then head out for some more.
  • Sun 30 Nov
  • £31-£36
Brandon, Suffolk, UK

St Andrews Day Challenge

The patron saint day of St Andrews falls on a weekend so there's now an event to support it! Run for as long as you can, rest, then head out for some more.

  • Multi-terrain run 2
  • Newcomers
  • Dogs allowed
  • Event village
  • Park
  • Age 18 & over
  • Runs
Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, head out for more and enjoy some festive fun!
  • Sun 14 Dec
  • £31-£36
Brandon, Suffolk, UK

Twas The Run Before Christmas

Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, head out for more and enjoy some festive fun!

  • Multi-terrain run 2
  • Newcomers
  • Dogs allowed
  • Fancy dress
  • Event village
  • Park
  • Age 18 & over
  • Runs
Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
  • Sun 11 Jan 2026
  • £32-£38
Brandon, Suffolk, UK

WTF Where's The Finish?

Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.

  • Multi-terrain run 2
  • Newcomers
  • Dogs allowed
  • Event village
  • Park
  • Age 18 & over
  • Runs
Back to Ferry Meadows Country Park for another 4 or 6-hour running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.
  • Sun 8 Feb 2026
  • £32-£39
Peterborough, Cambridgeshire, UK

Run for Cake

Back to Ferry Meadows Country Park for another 4 or 6-hour running challenge! Run as much as you want through the forest on a multi-terrain loop. Run, rest, then head out for some more.

  • Multi-terrain run 2
  • Newcomers
  • Event village
  • Park
  • Age 18 & over
  • Runs
Marathon, Half and 10K! Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.
  • Sat 21 Mar 2026
  • £27-£38
Buntingford, Hertfordshire, UK

Moo-rathon, Calf and Hen K

Marathon, Half and 10K! Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it.

  • Multi-terrain run 2
  • Newcomers
  • Dogs allowed
  • Event village
  • Age 18 & over
  • Runs
Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.
  • Sun 29 Mar 2026
  • £32-£38
Brandon, Suffolk, UK

Zig Zag Challenge

Run as far as you can during the 4 or 6-hour event through Brandon Country Park in the very heart of Thetford Forest on a multi-terrain loop. Run, rest, then head out for more.

  • Multi-terrain run 2
  • Newcomers
  • Dogs allowed
  • Event village
  • Park
  • Age 18 & over
  • Runs
The UK’s favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?
  • Sat 6 - Sun 7 Jun 2026
  • £80
Reading, Berkshire, UK

Endure24 | Reading

The UK’s favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?

  • 24 hrs multi terrain running
  • Dogs allowed
  • Entertainment
  • Music
  • Ballot
  • Chip timing
  • Enter online
  • Event village
  • Event expo
  • Park
  • Free venue entry
  • Sustainability policy
  • Relay
  • Age 16 & over
  • Fixed timed runs
Cyclothon
Solo or relay team

Cyclothon

Put your endurance to the test on laps of Britain's best-loved motor racing circuit before the checked flag!

View challenge

24-hour runs

Day and night, solo or relay. Start the clock...

Entries closed
Can you survive Farmmageddon? Run, jog or walk a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend for 24 hours and see how far you can go.
  • Sat 24 May
  • £123-£125
  • Entries closed
Buntingford, Hertfordshire, UK

Farmmageddon | 24 Hour Challenge

Can you survive Farmmageddon? Run, jog or walk a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend for 24 hours and see how far you can go.

  • 24 hrs trail running
  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 20 & over
  • Fixed timed runs
Entries closed
An incredible running adventure! Whether you're a total newbie or a seasoned pro, challenge yourself as a solo runner, in pairs or part of a team of up to 12 runners and see how far you can go?
  • Sat 7 - Sun 8 Jun
  • £90-£110
  • Entries closed
Exeter, Devon, UK

Conquer24 | The Ultimate 24 Hour Trail Festival

An incredible running adventure! Whether you're a total newbie or a seasoned pro, challenge yourself as a solo runner, in pairs or part of a team of up to 12 runners and see how far you can go?

  • 24 hrs trail running
  • Families
  • Carbon offset
  • Trees not tees
  • Recycling
  • Newcomers
  • Plastic bottle free
  • Dogs allowed
  • Entertainment
  • Music
  • Chip timing
  • Enter online
  • Traffic free
  • Fancy dress
  • Event village
  • Sustainability policy
  • Public transport links
  • Age 18 & over
  • Trail runs
The north's favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?
  • Sat 28 - Sun 29 Jun
  • £85-£120
Wetherby, West Yorkshire, UK

Endure24 | Leeds

The north's favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?

  • 24 hrs multi terrain running
  • Recycling
  • Dogs allowed
  • Entertainment
  • Music
  • Ballot
  • Chip timing
  • Enter online
  • Undulating
  • Event village
  • Event expo
  • Park
  • Free venue entry
  • Sustainability policy
  • Age 15 & over
  • Multi-terrain runs
The UK’s favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?
  • Sat 6 - Sun 7 Jun 2026
  • £80
Reading, Berkshire, UK

Endure24 | Reading

The UK’s favourite 24-hour trail race! Epic, Brutal, Relentless. Race against the clock to tackle as many laps of the iconic course as you can. How far can you go in 24 hours?

  • 24 hrs multi terrain running
  • Dogs allowed
  • Entertainment
  • Music
  • Ballot
  • Chip timing
  • Enter online
  • Event village
  • Event expo
  • Park
  • Free venue entry
  • Sustainability policy
  • Relay
  • Age 16 & over
  • Fixed timed runs
Yr Wyddfa (Snowdon) is the highest mountain in England and Wales. Your challenge is to ascend and descend as many times as possible in 24 hours - solo or as a relay team.
  • Sat 12 - Sun 13 Jul
  • £121.99-£251.99
Caernarfon, Gwynedd, UK

Black Diamond Yr Wyddfa Snowdon24

Yr Wyddfa (Snowdon) is the highest mountain in England and Wales. Your challenge is to ascend and descend as many times as possible in 24 hours - solo or as a relay team.

  • 24 hrs trail running
  • Chip timing
  • Enter online
  • Mountainous
  • Relay
  • Age 18 & over
  • Ultra runs
A major event in the East Anglian running calendar, attracting a large field of runners of all abilities to the winter residence of The Royal Family, to run a 24-hour race around the estate.
  • Sat 9 - Sun 10 Aug
  • £80-£85
Sandringham, Norfolk, UK

Run Sandringham 24

A major event in the East Anglian running calendar, attracting a large field of runners of all abilities to the winter residence of The Royal Family, to run a 24-hour race around the estate.

  • 24 hrs trail running
  • Chip timing
  • Enter online
  • Undulating
  • PB
  • Traffic free
  • Age 18 & over
  • Fixed timed runs
This challenge involves a beautiful 7.2km loop being used, which will test you with it's 500m of ascent each time, with competitors completing as many laps of this as possible in 12 or 24 hours.
  • Sat 16 Aug
  • £91.95-£379.95
Mold, Clwyd, UK

Moel Famau 24hr Challenge

This challenge involves a beautiful 7.2km loop being used, which will test you with it's 500m of ascent each time, with competitors completing as many laps of this as possible in 12 or 24 hours.

  • 24 hrs trail running
Not to be underestimated, the Silver Challenge follows the easiest and flattest routes between eight checkpoints but covers a long distance. For determined and experienced walkers and runners.
  • Fri 19 Sep
  • £75
Hope Valley, Derbyshire, UK

Peak District Challenge | Silver Challenge 75K

Not to be underestimated, the Silver Challenge follows the easiest and flattest routes between eight checkpoints but covers a long distance. For determined and experienced walkers and runners.

  • 75 km trail running + 2235 m ascent
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
  • Trail runs
A hilly and challenging route showcasing the best of the Peak District for those who can maintain 4kph over 24 hours. Night navigation experience is essential.
  • Fri 19 Sep
  • £80
Hope Valley, Derbyshire, UK

Peak District Challenge | Gold Ultra 100K

A hilly and challenging route showcasing the best of the Peak District for those who can maintain 4kph over 24 hours. Night navigation experience is essential.

  • 100 km trail running + 3300 m ascent
Set off 9pm Friday; get back by 9pm Saturday. Navigate 100 miles through the night via set checkpoints over hilly and challenging terrain and maintain 7kph throughout.
  • Fri 19 Sep
  • £99
Hope Valley, Derbyshire, UK

Peak District Challenge | 100 Miles Ultra

Set off 9pm Friday; get back by 9pm Saturday. Navigate 100 miles through the night via set checkpoints over hilly and challenging terrain and maintain 7kph throughout.

  • 100 miles trail running + 4800 m ascent