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Trail runs in UK in September 2025

Find trail 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.

This new Ultra distance event urges you to get to know this river and the great, varied country which accompanies it.
  • Fri 5 Sep
  • £195-£295
  • Fri 5 Sep
  • £195-£295
Llanuwchllyn, Gwynedd, UK

The Dee Way 120 | 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.

  • Enter online
  • GPS tracking
  • All ages
  • 50 hrs trail running
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
  • Fri 5 Sep
  • £92.50
Corwen, Clwyd, UK

The Dee Way 120 | The Dee Way 60

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

  • Enter online
  • GPS tracking
  • All ages
  • 20 hrs trail running
The full distance option of the South Coast Challenge from sunny Eastbourne, over the magnificent Seven Sisters, onto Cuckmere Haven and over the South Downs all the way to historic Arundel.
  • Sat 6 - Sun 7 Sep
  • 12 charities
  • Sat 6 - Sun 7 Sep
  • 12 charities
Polegate, East Sussex, UK

South Coast Ultra Challenge | Full 100km continuous charity places

The full distance option of the South Coast Challenge from sunny Eastbourne, over the magnificent Seven Sisters, onto Cuckmere Haven and over the South Downs all the way to historic Arundel.

  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
  • 100 km trail running + 2100 m ascent
The full distance option of the South Coast Challenge over 2 days with 57km on day 1 and 43km on day 2, meaning you experience the route in daylight with the chance to sleep overnight.
  • Sat 6 - Sun 7 Sep
  • 11 charities
  • Sat 6 - Sun 7 Sep
  • 11 charities
Polegate, East Sussex, UK

South Coast Ultra Challenge | Full 100km over 2 days charity places

The full distance option of the South Coast Challenge over 2 days with 57km on day 1 and 43km on day 2, meaning you experience the route in daylight with the chance to sleep overnight.

  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
  • 100 km trail running + 2100 m ascent
The first half option of the South Coast Challenge from Eastbourne to the coastline, over the Seven Sisters to Cuckemere Haven, over the South Downs to finish via Brighton's promenade.
  • Sat 6 Sep
  • 12 charities
  • Sat 6 Sep
  • 12 charities
Polegate, East Sussex, UK

South Coast Ultra Challenge | 1st Half charity places

The first half option of the South Coast Challenge from Eastbourne to the coastline, over the Seven Sisters to Cuckemere Haven, over the South Downs to finish via Brighton's promenade.

  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
  • 57 km trail running + 1250 m ascent
The first quarter option of the South Coast Challenge from Eastbourne to the coastline, over the Seven Sisters to Cuckmere Haven, over the South Downs to finish at Alfriston.
  • Sat 6 Sep
  • 12 charities
  • Sat 6 Sep
  • 12 charities
Polegate, East Sussex, UK

South Coast Ultra Challenge | 1st Quarter charity places

The first quarter option of the South Coast Challenge from Eastbourne to the coastline, over the Seven Sisters to Cuckmere Haven, over the South Downs to finish at Alfriston.

  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 14 & over
  • 25 km trail running + 660 m ascent
The second half option of the South Coast Challenge is a scenic ‘marathon plus’ adventure across the South Downs towards Arundel.
  • Sat 6 - Sun 7 Sep
  • 12 charities
  • Sat 6 - Sun 7 Sep
  • 12 charities
Hove, East Sussex, UK

South Coast Ultra Challenge | 2nd Half charity places

The second half option of the South Coast Challenge is a scenic ‘marathon plus’ adventure across the South Downs towards Arundel.

  • Chip timing
  • Enter online
  • GPS tracking
  • Hilly
  • Age 18 & over
  • 43 km trail running + 850 m ascent
Run as far as you can during the 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
  • Sun 7 Sep
  • £31-£36
Brandon, Suffolk, UK

FEAR (Forget Everything And Run) | 6 Hour

Run as far as you can during the 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.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 6 hrs multi terrain running
The main event of the day! Experience the full selection of the Denbies wine range with six award-winning English wines to try along the course accompanied with food. Your slowest half marathon ever!
  • Sun 7 Sep
  • £67
  • Sun 7 Sep
  • £67
Dorking, Surrey, UK

Bacchus Wine Half Marathon

The main event of the day! Experience the full selection of the Denbies wine range with six award-winning English wines to try along the course accompanied with food. Your slowest half marathon ever!

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 13.1 miles trail running
A taster event through the Denbies Vineyard with two wine and food stations on route, commemorative medal, photos and post-race pulled-pork party. Your slowest (and most fun) 10K ever!
  • Sun 7 Sep
  • £43
  • Sun 7 Sep
  • £43
Dorking, Surrey, UK

Bacchus Wine 10K

A taster event through the Denbies Vineyard with two wine and food stations on route, commemorative medal, photos and post-race pulled-pork party. Your slowest (and most fun) 10K ever!

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • All ages
  • 10 km trail running
Run as far as you can during the 4-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
  • Sun 7 Sep
  • £31-£36
Brandon, Suffolk, UK

FEAR (Forget Everything And Run) | 4 Hour

Run as far as you can during the 4-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.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 4 hrs multi terrain running
The final event of Bacchus is a fun run aimed at children. It is untimed, free to enter and all entrants will receive a medal at the finish.
  • Sun 7 Sep
  • FREE
  • Sun 7 Sep
  • FREE
Dorking, Surrey, UK

Bacchus Fun Run

The final event of Bacchus is a fun run aimed at children. It is untimed, free to enter and all entrants will receive a medal at the finish.

  • Enter online
  • Undulating
  • Traffic free
  • Fancy dress
  • All ages
  • 2 km trail running
A team of 5. A half marathon every day for 4 days. You have just Run2Paris! This is your next great running adventure where you'll camp under the stars on a road trip like no other.
  • Thu 11 - Sun 14 Sep
  • £250-£1,250
  • Thu 11 - Sun 14 Sep
  • £250-£1,250
London, UK

Run2Paris

A team of 5. A half marathon every day for 4 days. You have just Run2Paris! This is your next great running adventure where you'll camp under the stars on a road trip like no other.

  • Newcomers
  • Enter online
  • GPS tracking
  • Fundraising required
  • Hilly
  • Urban
  • Public transport links
  • Age 18 & over
  • 4 days multi terrain running
The full, non-stop option of the Thames Path Challenge from leafy South West London following the river to Hampton Court, Runnymede to finish at Henley-on-Thames for a celebratory finish and BBQ.
  • Sat 13 - Sun 14 Sep
  • 12 charities
  • Sat 13 - Sun 14 Sep
  • 12 charities
London, UK

Thames Path Challenge | Full 100km continuous charity places

The full, non-stop option of the Thames Path Challenge from leafy South West London following the river to Hampton Court, Runnymede to finish at Henley-on-Thames for a celebratory finish and BBQ.

  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • Undulating
  • Age 18 & over
  • 100 km trail running + 350 m ascent
The full distance option of the Thames Path Challenge over 2 days with 50km on day 1 and 50km on day 2, meaning you experience the route in daylight with the chance to sleep overnight.
  • Sat 13 - Sun 14 Sep
  • 12 charities
  • Sat 13 - Sun 14 Sep
  • 12 charities
London, UK

Thames Path Challenge | Full 100km over 2 days charity places

The full distance option of the Thames Path Challenge over 2 days with 50km on day 1 and 50km on day 2, meaning you experience the route in daylight with the chance to sleep overnight.

  • Chip timing
  • Enter online
  • GPS tracking
  • Undulating
  • Age 18 & over
  • 100 km trail running + 350 m ascent
The first half option of the Thames Path Challenge from leafy South West London on the River Thames along the river to Hampton Court to finish at Runnymede for a big celebration finish and hot meal.
  • Sat 13 Sep
  • 12 charities
  • Sat 13 Sep
  • 12 charities
London, UK

Thames Path Challenge | 1st Half charity places

The first half option of the Thames Path Challenge from leafy South West London on the River Thames along the river to Hampton Court to finish at Runnymede for a big celebration finish and hot meal.

  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • Undulating
  • Age 18 & over
  • 50 km trail running + 200 m ascent
The first quarter option of the Thames Path Challenge from leafy South West London following the river to Hampton Court for a celebratory finish and BBQ.
  • Sat 13 Sep
  • 12 charities
  • Sat 13 Sep
  • 12 charities
London, UK

Thames Path Challenge | 1st Quarter charity places

The first quarter option of the Thames Path Challenge from leafy South West London following the river to Hampton Court for a celebratory finish and BBQ.

  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • Age 14 & over
  • 28 km trail running + 20 m ascent
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.
  • Sat 13 Sep
  • £58-£60
  • Sat 13 Sep
  • £58-£60
Wadhurst, East Sussex, UK

Bewl Water Autumn | Ultra

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

  • Chip timing
  • Enter online
  • Hilly
  • Age 20 & over
  • 50 km trail running
Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.
  • Sat 13 Sep
  • £53-£55
  • Sat 13 Sep
  • £53-£55
Wadhurst, East Sussex, UK

Bewl Water Autumn | Marathon

Previously rated one of the top UK marathons! Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes.

  • Chip timing
  • Enter online
  • Hilly
  • Age 18 & over
  • 26.2 miles trail running
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.
  • Sat 13 Sep
  • £43-£45
  • Sat 13 Sep
  • £43-£45
Wadhurst, East Sussex, UK

Bewl Water Autumn | Half Marathon

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

  • Chip timing
  • Enter online
  • Undulating
  • Age 17-80
  • 13.1 miles trail running
Start this epic Challenge in near Hampton Court. This route follows the meandering waterway to Runnymede, for a big celebration finish and hot meal at Henley on Thames.
  • Sat 13 Sep
  • 12 charities
  • Sat 13 Sep
  • 12 charities
London, UK

Thames Path Ultra Challenge | 3/4 Challenge charity places

Start this epic Challenge in near Hampton Court. This route follows the meandering waterway to Runnymede, for a big celebration finish and hot meal at Henley on Thames.

  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • Age 18 & over
  • 72 km trail running + 60 m ascent
Scenic mixed-terrain route around Bewl Water on undulating rural wooded trails and quiet country lanes. The marathon course was previously rated one of the top UK marathons.
  • Sat 13 Sep
  • £33-£35
  • Sat 13 Sep
  • £33-£35
Wadhurst, East Sussex, UK

Bewl Water Autumn | 10K

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

  • Chip timing
  • Enter online
  • Undulating
  • Age 15-80
  • 10 km trail running
The second half option of the Thames Path Challenge from Runnymede along the meandering river through Cookham to Henley-on-Thames, home of the regatta, to a celebration finish and family BBQ.
  • Sat 13 - Sun 14 Sep
  • 12 charities
  • Sat 13 - Sun 14 Sep
  • 12 charities
Egham, Surrey, UK

Thames Path Challenge | 2nd Half charity places

The second half option of the Thames Path Challenge from Runnymede along the meandering river through Cookham to Henley-on-Thames, home of the regatta, to a celebration finish and family BBQ.

  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • Undulating
  • Age 18 & over
  • 50 km trail running + 150 m ascent
The second quarter option of the Thames Path Challenge following the river to Runnymede for a celebratory finish and BBQ.
  • Sat 13 Sep
  • 12 charities
  • Sat 13 Sep
  • 12 charities
London, UK

Thames Path Challenge | 2nd Quarter charity places

The second quarter option of the Thames Path Challenge following the river to Runnymede for a celebratory finish and BBQ.

  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • Age 14 & over
  • 22 km trail running + 20 m ascent
The third quarter option of the Thames Path Challenge from Runnymede of Magna Carta Fame following the meandering waterway to finish at Cookham.
  • Sat 13 - Sun 14 Sep
  • 12 charities
  • Sat 13 - Sun 14 Sep
  • 12 charities
Egham, Surrey, UK

Thames Path Challenge | 3rd Quarter charity places

The third quarter option of the Thames Path Challenge from Runnymede of Magna Carta Fame following the meandering waterway to finish at Cookham.

  • Chip timing
  • Enter online
  • GPS tracking
  • Flat
  • Age 14 & over
  • 28 km trail running + 20 m ascent

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