Graean Cymru
📍 Llyn Brenig (Ruthin - Wales), United Kingdom
Gatehouse of Fleet (Scotland), United Kingdom · 16 May 2026
Difficulty: 5/5 — Brutal
This 110km UCI Gravel World Series race is a very tough and relentless event featuring over 1800m of climbing, primarily on firm gravel trails. It takes place in the stunning and wild South-West Scotland.
Visit official site →Aimed at experienced gravel riders, climbers, and those seeking a challenging and scenic one-day race within the UCI Gravel World Series.
Beginners, riders unprepared for sustained, significant climbing on gravel, and those lacking a high level of fitness for a demanding 80%+ off-road course will find this event very difficult.
Focus on high-intensity gravel climbing, long endurance rides to build stamina for the relentless profile, and developing robust bike handling skills for technical off-road sections.
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The Gralloch is scheduled for Saturday, 16.05.2026.
The event is based in Gatehouse of Fleet, Scotland, within the stunning Galloway Forest Park and Galloway and Southern Ayrshire UNESCO Biosphere.
The single course is approximately 110km with over 1800m of climbing, designed for all age groups, men and women.
The route is predominantly off-road, with well over 80% on firm gravel and excellent gravel trails, featuring a relentless profile with sustained climbing from the start.
Yes, The Gralloch is an official qualifier distance (110km) for all age groups in both men's and women's categories for the UCI Gravel World Championships.
The event is organized by RED:ON Events, an experienced team also behind the British Gravel Championships (King’s Cup) and Raiders Gravel.
📍 Llyn Brenig (Ruthin - Wales), United Kingdom
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