Embark on a captivating journey through the stunning North Chiltern trails, all dressed in vibrant autumn colors. Starting from the delightful Putteridge Bury Estate, runners will tackle a 50K course that meanders through scenic landscapes and idyllic countryside. This challenging route offers breathtaking views along the way, showcasing highlights like Warden Hill and the Barton & Pegsdon Hills, ensuring an unforgettable running experience amidst nature's beauty.