Sun 7 Sep 2025 Tetbury, Gloucestershire, UK

Westonbirt Arboretum Summer | Half Marathon

Get involved in this exhilarating Westonbirt Arboretum Half Marathon, 10km, 5km, and Fun Run in the picturesque setting of Tetbury, Gloucestershire!

  • Sun 7 Sep 2025
Westonbirt, The National Arboretum, Tetbury

Half Marathon

00:00

Age 17 & over

£42

  • 13.1 miles trail running

Event overview

Organised by Relish Running Races, this event promises a memorable day out, showcasing the breathtaking beauty of the National Arboretum, home to over 2,500 unique tree species, including five national collections of rare trees from around the globe. Runners will experience a stunning course that winds through various sections of the arboretum, offering a captivating blend of solid terrain and trail-like beauty. Whether you're a seasoned athlete or a family looking for a fun day out, there’s something for everyone! Ticket holders can enjoy the arboretum all day, while family and friends can accompany runners for just £5 per car, gaining early access before 9 am. Don’t miss this chance to take part in a fantastic event that combines fitness, nature, and family fun!

This event is part of Westonbirt Arboretum Summer.

Event details

  • All fitness levels
  • Event village
  • Families
  • Newcomers
  • Spectators

Location

  • Bag storage
  • Paid parking
  • Toilets

Route

  • Distance markers
  • Flat
  • Food stations
  • Marshals
  • Wave start

What's included

  • Medal

Entries

  • Age 17 & over
  • Entries open
  • Enter online

Other races at event

  • Sun 7 Sep 2025
  • #1 of 4
Westonbirt, The National Arboretum, Tetbury

1 Mile

08:20

All ages

£7.50

  • 1 mile trail running
  • Sun 7 Sep 2025
  • #2 of 4
Westonbirt, The National Arboretum, Tetbury

5K

08:30

Age 12 & over

£24

  • 5 km trail running
  • Sun 7 Sep 2025
  • #3 of 4
Westonbirt, The National Arboretum, Tetbury

10K

00:00

Age 14 & over

£29

  • 10 km trail running