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Runs in Hertfordshire

Find runs near me in Hertfordshire 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.

This popular event has a strong history within the running community and has been taking place for over 40 years! Join a day of running, community spirit and exciting experiences.
  • Sun 1 Feb 2026
  • £24-£26
  • Sun 1 Feb 2026
  • £24-£26
Watford, Hertfordshire, UK

ATW Watford Half Marathon, 10K & Fun Run | 10K

This popular event has a strong history within the running community and has been taking place for over 40 years! Join a day of running, community spirit and exciting experiences.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 15 & over
  • 10 km road running + 180 ft ascent
11th anniversary! Welcome to the Love Welwyn Garden City 10K — historically held around Valentine's Day this is the event that encourages you to fall in love with running.
  • Sun 15 Feb 2026
  • £28-£30
  • Sun 15 Feb 2026
  • £28-£30
Welwyn Garden City, Hertfordshire, UK

ATW Love Welwyn Garden City 10K

11th anniversary! Welcome to the Love Welwyn Garden City 10K — historically held around Valentine's Day this is the event that encourages you to fall in love with running.

  • Recycling
  • Newcomers
  • Music
  • Enter online
  • Event village
  • Sustainability policy
  • Age 15 & over
  • 10 km road running + 246 ft ascent
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
  • Sat 21 Mar 2026
  • £27-£38
Buntingford, Hertfordshire, UK

Moo-rathon, Calf and Hen K | 6 Hour

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

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 6 hrs trail running + 164 ft ascent
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
  • Sat 21 Mar 2026
  • £27-£38
Buntingford, Hertfordshire, UK

Moo-rathon, Calf and Hen K | 4 Hour

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.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 4 hrs trail running + 164 ft ascent
Smash your personal best on a traffic-free, flat and fast course from the White Water Centre and into surrounding beautiful regional parkland with a custom-designed medal for finishers.
  • Sun 22 Mar 2026
  • £24-£26
  • Sun 22 Mar 2026
  • £24-£26
Waltham Cross, Hertfordshire, UK

ATW Run Fest at Lee Valley | 10K

Smash your personal best on a traffic-free, flat and fast course from the White Water Centre and into surrounding beautiful regional parkland with a custom-designed medal for finishers.

  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 15 & over
  • 10 km road running + 39 ft ascent
Smash your personal best on a traffic-free, flat and fast course from the White Water Centre and into surrounding beautiful regional parkland with a custom-designed medal for finishers.
  • Sun 22 Mar 2026
  • £32-£34
  • Sun 22 Mar 2026
  • £32-£34
Waltham Cross, Hertfordshire, UK

ATW Run Fest at Lee Valley | Half Marathon

Smash your personal best on a traffic-free, flat and fast course from the White Water Centre and into surrounding beautiful regional parkland with a custom-designed medal for finishers.

  • Enter online
  • Flat
  • PB
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running + 79 ft ascent
A flat, fast and chip timed event - it's a sure-fire guarantee to give you the best chance of a PB in the 10K.
  • Fri 3 Apr 2026
  • £26-£28
  • Fri 3 Apr 2026
  • £26-£28
St Albans, Hertfordshire, UK

ATW St Albans Easter 10K

A flat, fast and chip timed event - it's a sure-fire guarantee to give you the best chance of a PB in the 10K.

  • Families
  • Recycling
  • Newcomers
  • Chip timing
  • Enter online
  • Flat
  • PB
  • Traffic free
  • Event village
  • Park
  • Sustainability policy
  • Age 15 & over
  • 10 km road running + 108 ft ascent
A free 400m Children’s Fun Run will take place on the running track 30 mins before the half-marathon start - no need to book, just turn up. Parents are welcome to run with their kids and warm up!
  • Mon 6 Apr 2026
  • FREE
  • Mon 6 Apr 2026
  • FREE
Stevenage, Hertfordshire, UK

ATW Stevenage Spring 400M Childrens Fun Run

A free 400m Children’s Fun Run will take place on the running track 30 mins before the half-marathon start - no need to book, just turn up. Parents are welcome to run with their kids and warm up!

  • Flat
  • Traffic free
  • All ages
  • 400 m track and field
From the fantastic Ridlins Stadium athletics track, enjoy the beautiful Fairlands Valley Park then return to a vibrant event village to live music, custom-designed medal, massage, food and drink.
  • Mon 6 Apr 2026
  • £22-£24
  • Mon 6 Apr 2026
  • £22-£24
Stevenage, Hertfordshire, UK

ATW Stevenage Spring 10K

From the fantastic Ridlins Stadium athletics track, enjoy the beautiful Fairlands Valley Park then return to a vibrant event village to live music, custom-designed medal, massage, food and drink.

  • Enter online
  • Traffic free
  • Age 15 & over
  • 10 km road running + 253 ft ascent
From the fantastic Ridlins Stadium athletics track, wind your way around superb traffic-free tarmac routes and enjoy the beautiful Fairlands Valley Park the return to a vibrant event village!
  • Mon 6 Apr 2026
  • £30-£32
  • Mon 6 Apr 2026
  • £30-£32
Stevenage, Hertfordshire, UK

ATW Stevenage Spring Half Marathon

From the fantastic Ridlins Stadium athletics track, wind your way around superb traffic-free tarmac routes and enjoy the beautiful Fairlands Valley Park the return to a vibrant event village!

  • Enter online
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running + 285 ft ascent
Can you survive Farmmageddon? You have 12 hours to complete a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm for as far as you can. 24-hour or shorter distance options available too.
  • Sat 23 May 2026
  • £63-£65
  • Sat 23 May 2026
  • £63-£65
Buntingford, Hertfordshire, UK

Farmmageddon | 12 Hour Challenge

Can you survive Farmmageddon? You have 12 hours to complete a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm for as far as you can. 24-hour or shorter distance options available too.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 21 & over
  • 12 hrs trail running + 164 ft ascent
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 23 May 2026
  • £123-£125
  • Sat 23 May 2026
  • £123-£125
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.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 21 & over
  • 24 hrs trail running + 164 ft ascent
Can you survive Farmmageddon? Held over 32-hours, runners will cover the fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm and receive a t-shirt, buckle and medal to prove it!
  • Sat 23 May 2026
  • £163-£165
  • Sat 23 May 2026
  • £163-£165
Buntingford, Hertfordshire, UK

Farmmageddon | 100 Miles

Can you survive Farmmageddon? Held over 32-hours, runners will cover the fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm and receive a t-shirt, buckle and medal to prove it!

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 21 & over
  • 100 miles trail running + 164 ft ascent
Can you survive Farmmageddon? A fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.
  • Sat 23 May 2026
  • £33-£38
  • Sat 23 May 2026
  • £33-£38
Buntingford, Hertfordshire, UK

Farmmageddon | 5K

Can you survive Farmmageddon? A fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 5 km trail running + 164 ft ascent
Can you survive Farmmageddon? A fantastic 10K through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.
  • Sat 23 May 2026
  • £33-£38
  • Sat 23 May 2026
  • £33-£38
Buntingford, Hertfordshire, UK

Farmmageddon | 10K

Can you survive Farmmageddon? A fantastic 10K through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.

  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 10 km trail running + 164 ft ascent
Can you survive Farmmageddon? A fantastic half marathon through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.
  • Sat 23 May 2026
  • £33-£38
  • Sat 23 May 2026
  • £33-£38
Buntingford, Hertfordshire, UK

Farmmageddon | Half Marathon

Can you survive Farmmageddon? A fantastic half marathon through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.

  • Chip timing
  • Enter online
  • Traffic free
  • Age 18 & over
  • 13.1 miles trail running + 164 ft ascent
Can you survive Farmmageddon? A fantastic marathon through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.
  • Sat 23 May 2026
  • £33-£38
  • Sat 23 May 2026
  • £33-£38
Buntingford, Hertfordshire, UK

Farmmageddon | Full Marathon

Can you survive Farmmageddon? A fantastic marathon through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.

  • Chip timing
  • Enter online
  • Traffic free
  • Age 18 & over
  • 26.2 miles trail running + 164 ft ascent
Can you survive Farmmageddon? Run an ultra over a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.
  • Sat 23 May 2026
  • £33-£38
  • Sat 23 May 2026
  • £33-£38
Buntingford, Hertfordshire, UK

Farmmageddon | Ultra Marathon

Can you survive Farmmageddon? Run an ultra over a fantastic 5.3K loop through the lovely grounds of Hyde Hall Farm as part of the Farmmageddon endurance weekend.

  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
  • 32 miles trail running + 164 ft ascent
A community-focused event, ATW St Albans Fun Run aims to raise money for local charities and organisations as well as put on a great day out for all the family, delivered by runners for runners.
  • Sun 14 Jun 2026
  • £11
  • Sun 14 Jun 2026
  • £11
St Albans, Hertfordshire, UK

ATW St Albans 1.5 Mile Fun Run

A community-focused event, ATW St Albans Fun Run aims to raise money for local charities and organisations as well as put on a great day out for all the family, delivered by runners for runners.

  • Enter online
  • Fancy dress
  • All ages
  • 1.5 miles road running
A community focused event, ATW St Albans Half Marathon aims to raise money for local charities and organisations as well as put on a great day out for all the family, delivered by runners for runners.
  • Sun 14 Jun 2026
  • £34-£36
  • Sun 14 Jun 2026
  • £34-£36
St Albans, Hertfordshire, UK

ATW St Albans Half Marathon

A community focused event, ATW St Albans Half Marathon aims to raise money for local charities and organisations as well as put on a great day out for all the family, delivered by runners for runners.

  • Chip timing
  • Enter online
  • Traffic free
  • Age 17 & over
  • 13.1 miles road running + 699 ft ascent
A community-focused event, ATW St Albans 10K aims to raise money for local charities and organisations as well as put on a great day out for all the family, delivered by runners for runners.
  • Sun 14 Jun 2026
  • £27-£29
  • Sun 14 Jun 2026
  • £27-£29
St Albans, Hertfordshire, UK

ATW St Albans Half Marathon, 10K, 5K & Fun Run | 10K

A community-focused event, ATW St Albans 10K aims to raise money for local charities and organisations as well as put on a great day out for all the family, delivered by runners for runners.

  • Chip timing
  • Enter online
  • Traffic free
  • Age 15 & over
  • 8 km road running + 328 ft ascent
A community focused event, ATW St Albans 5K aims to raise money for local charities and organisations as well as put on a great day out for all the family, delivered by runners for runners.
  • Sun 14 Jun 2026
  • £16-£18
  • Sun 14 Jun 2026
  • £16-£18
St Albans, Hertfordshire, UK

ATW St Albans 5K

A community focused event, ATW St Albans 5K aims to raise money for local charities and organisations as well as put on a great day out for all the family, delivered by runners for runners.

  • Chip timing
  • Enter online
  • PB
  • Age 11 & over
  • 5 km road running
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it over a lovely 5K trail route.
  • Sat 27 Jun 2026
  • £27-£29
  • Sat 27 Jun 2026
  • £27-£29
Buntingford, Hertfordshire, UK

Cock-a-doodle Dawdle | 5K

Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it over a lovely 5K trail route.

  • Enter online
  • Age 14 & over
  • 5 km trail running + 164 ft ascent
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it over a lovely 10K trail route.
  • Sat 27 Jun 2026
  • £27-£29
  • Sat 27 Jun 2026
  • £27-£29
Buntingford, Hertfordshire, UK

Cock-a-doodle Dawdle | 10K

Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it over a lovely 10K trail route.

  • Enter online
  • Age 17 & over
  • 10 km trail running + 164 ft ascent
Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it over a lovely 15K trail route.
  • Sat 27 Jun 2026
  • £34-£36
  • Sat 27 Jun 2026
  • £34-£36
Buntingford, Hertfordshire, UK

Cock-a-doodle Dawdle | 15K

Join like-minded runners doing different distances, starting from the base camp of Hyde Hall Farm and encompassing the beautiful grounds around it over a lovely 15K trail route.

  • Enter online
  • Undulating
  • Age 18 & over
  • 15 km trail running + 164 ft ascent

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