Everyone
Thorndon Country Park,
Thorndon South,
Arterial Road,
Brentwood, Essex,
CM13 3LW view map
27th Apr 2026 - 11th May 2026
Hills, hills, hills! Mon 27th April - Mon 27th April
9:00am - 12:30pm
Trail Adventure Mon 4th May - Mon 4th May
9:00am - 12:30pm
Trail race experience Mon 11th May - Mon 11th May
9:00am - 12:30pm
Open to all