Big Bertha 12-hour Endurance Run

Experience the thrill of Big Bertha 12-hour Trail Run on August 21, 2027! Nestled around picturesque Bertha Loch and Almondbank in Perthshire, this challenging endurance run offers runners and walkers a unique opportunity to explore stunning Scottish landscapes. The looped course winds through dense woods, muddy trails, and rolling hills, providing a scenic backdrop for any distance you choose. Whether your goal is a leisurely 10K or an ambitious ultra-marathon, the flexible format allows participants to set their own pace over multiple laps within the 12-hour window.
The route is fully marked with clear signage and supported by marshals at every turn, ensuring a stress-free navigation experience. Solo adventurers can tackle the course alone, while teams of friends can share the miles for added camaraderie. Big Bertha celebrates inclusivity, welcoming runners from all backgrounds in a LGBTQIA+-friendly environment.
Registration includes advanced pro chip timing with live results updates and comprehensive support services such as on-course medical assistance and full participant insurance. Intermediate water stations are conveniently placed every 5 kilometers to keep you hydrated throughout your journey. Upon crossing the finish line, participants will receive a beautifully crafted wooden medal from The Workshop in Aberfeldy.
Celebrate your accomplishment with sweet treats provided by local bakery Starfish Cakes and Bakery at the finish area. Awards for top distances covered across female, male, and non-binary categories add an extra layer of excitement to this unforgettable endurance event.
Join us on August 21, 2027, for a day filled with scenic beauty, personal challenge, and community spirit!