9

Trail 10K runs in Hertfordshire

Find trail 10k runs in Hertfordshire in 2026/2027 - filter by date, location or category, display on a map or use the advanced search to find your perfect race.

Filter by place

Filter by date

Filter by category

Map

Event listings

Select an event for photos, video, route, location, reviews, entry fees and how to enter.

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
  • £33-£38
Buntingford, Hertfordshire

Farmmageddon | 10K

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

  • 10 km trail running + 328 ft ascent
  • Chip timing
  • Enter online
  • Undulating
  • Traffic free
  • Age 18 & over
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
  • £27-£29
Buntingford, Hertfordshire

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.

  • 10 km trail running + 328 ft ascent
  • Enter online
  • Age 17 & over
  • Sun 17 May
  • £24-£30
St Albans, Hertfordshire

Wheathampstead 10K & 2K Fun Run | 10K

  • 10 km trail running
  • Sun 28 Jun
  • £30-£32
Hatfield, Hertfordshire

3 Brewers 10K & 5K | 10K

  • 10 km trail running
  • Sat 11 Jul
  • £23
Tring, Hertfordshire

Chilterns Summer 10K

  • 10 km trail running
  • Sun 19 Jul
  • £23-£25
Stevenage, Hertfordshire

Fairlands Valley Challenge | 10K

  • 10 km trail running
  • Sun 13 Sep
  • From £21
St Albans, Hertfordshire

Sandridge 10K | Sandridge 10K

  • 10 km trail running
  • Sun 15 Nov
  • £22-£26
Watford, Hertfordshire

Watford Autumn 10K

  • 10 km trail running
  • Sat 21 Nov
  • £40
Tring, Hertfordshire

Brewery Trail Run

  • 10 km trail running

Search options

Back to search options
4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.