Castle Howard Series 2021

Enjoy a stunning race with a picture postcard background whatever your athletic ability, age or discipline. Run along the North York Moors, conquer the lake, cycle the iconic castle grounds or take on all three.

Join Team Macmillan for free today to be part of something special and raise money to help those living with cancer live life as fully as they can.

Which one will you take on?

Questions about getting involved?

Contact our Triathlon Team at

*Junior triathletes (ages 9- 16) you will need to be registered on the organiser's website.