15 Trail runs in Hertfordshire

Find trail runs in and around Hertfordshire for 2023/2024 - filter events by date, display on a map or use the advanced search to find your perfect race.

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  • Sun 8 Oct
  • £15-£17
Tring, Hertfordshire, UK

Ridgeway Run

The Ridgeway Run is a challenging trail run of approximately 15 kilometres (9.3 miles) over a scenic route, mainly on footpaths and bridleways with stunning Chiltern views.

  • 15 km trail running
  • Sat 21 Oct
  • £50
Tring, Hertfordshire, UK

Run the Wild Half Marathon - Autumn Edition

This half marathon running adventure based in the Chiltern Hills is all about you discovering what Run the Wild is all about!

  • 21.1 km trail running
  • Sun 29 Oct
  • £7
Northwood, Hertfordshire, UK

ATW Family Halloween Trail

Active Training World popular Family Halloween Trail event returns for 2023!

  • 2 km trail running
  • Sat 4 Nov
  • £35
Tring, Hertfordshire, UK

Brewery Trail Run

Trail running and beer. What more could you want?! Join a fun and instructive 10km trail run around the beautiful Chiltern Hills followed by a brewery tour at the world famous Tring Brewery.

  • 10 km trail running
  • Fri 10 Nov
  • £255-£280
Tring, Hertfordshire, UK

The Druid's Challenge

The Ridgeway in 3 days - 136km ultra through beautiful hills and countryside in November

  • 3 days trail running
  • Sat 11 Nov
  • £25
Tring, Hertfordshire, UK

Water & Windmill 10 Miler

The Water and Windmill 10 miler is a beautiful route along the Chilterns local canal and waterways, reservoirs as well as past Britain’s oldest post windmill.

  • 10 miles trail running
  • Sat 11 Nov
  • £33-£39.50
Waltham Cross, Hertfordshire, UK

We Will Remember 2023 (SOUTH)

We Will Remember is the annual run each year.

  • 7 hrs trail running
  • Thu 23 Nov
  • £33-£35
Rickmansworth, Hertfordshire, UK

RM - Ricky Races 5

Running Miles is inviting you to join us for our Ricky Races 5 - 2023, one of our Thursday series of runs at our lovely Rickmansworth Aquadrome route.

  • 6 hrs trail running
  • Sat 25 Nov
  • £40
Letchworth Garden City, Hertfordshire, UK

Strive for 12 (Speed Edition)

5.5km (ish!) loops. As we go through the day you will have less time to complete each lap and be ready for the next.

  • 12 hrs trail running
  • Sat 9 Dec
  • £5-£20
Berkhamsted, Hertfordshire, UK

Wild Christmas Charity Run | 2K

Join Run the Wild for our annual Wild Christmas Charity Run in support of the Hospice of St Francis.

  • 2 km trail running
  • Sat 9 Dec
  • £5-£20
Berkhamsted, Hertfordshire, UK

Wild Christmas Charity Run | 8K

Join Run the Wild for our annual Wild Christmas Charity Run in support of the Hospice of St Francis.

  • 8 km trail running
  • Sat 23 Mar 2024
  • £20.50-£21.50
Aldbury, Hertfordshire, UK

Ashridge Boundary Run

A trail race around the boundary of the Ashridge Estate

  • 17.5 miles trail running
  • Sat 30 Mar 2024
  • £50
Tring, Hertfordshire, UK

Run the Wild Half Marathon - Spring Edition

This half marathon running adventure based in the Chiltern Hills is all about you discovering what Run the Wild is all about!

  • 21.1 km trail running
  • Sat 13 Apr 2024
  • £75
Tring, Hertfordshire, UK

Chilterns Trail Marathon

Run the Wild guided trail marathon is a great way to complete this iconic distance.

  • 42.2 km trail running
  • Sat 11 May 2024
  • £75
Tring, Hertfordshire, UK

Chilterns 30

The Chiltern Hills provide beautiful trails to explore on this 30 km trail running adventure! Checkpoint, trail running instruction and finishers medal included.

  • 30 km trail running