Graean Cymru takes place on Sat, Sep 5, 2026 in Llyn Brenig, United Kingdom. The main route is 111 km.
- Date
- Sat, Sep 5, 2026
- Start
- Llyn Brenig 🇬🇧
- Distance
- 111 km
- Climbing
- 1,915 m
- Level
- Open to all
A UCI Gravel World Series qualifier in the Welsh hills around Llyn Brenig.
What this race demands
Graean Cymru requires sustained power over a hilly 111 km gravel route featuring 1915 meters of climbing in the Welsh hills.
Climbing volume
The course accumulates nearly 2000 meters of elevation across 111 kilometers, requiring consistent climbing strength and pacing on Welsh hills.
Stamina and duration
As a multi-hour gravel event, riders must maintain output and manage physical fatigue over a long-distance effort.
A sustained effort of this duration demands a regular carbohydrate intake of 60 to 90 grams per hour to maintain performance levels.
What would it take you?
Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.
Estimated finish
5:00–6:00
Peak-week training
6–8 h/week
A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.
IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal
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