The River by The Traka (Bouillon) takes place on Sun, Sep 6, 2026 in Bouillon, Belgium. The main route is 160 km.
- Date
- Sun, Sep 6, 2026
- Start
- Bouillon 🇧🇪
- Distance
- 160 km
- Climbing
- 2,550 m
- Level
- Open to all
The Bouillon gravel event formerly associated with the GRG is now called The River by The Traka, a Gravel Earth Series round on 6 September 2026 featuring forest and riverside gravel routes through the Semois region.
What this race demands
This 160 km gravel ride with 2550 meters of elevation in the Semois region demands sustained pacing and continuous climbing endurance over a long duration.
Climbing volume
Over 2550 meters of elevation across a 160 km route, riders must manage repeated ascents without burning out early in the day.
Endurance capacity
The 160 km distance places heavy mechanical and metabolic demands on athletes, requiring consistent output for many hours in the saddle.
Terrain management
Navigating forest and riverside gravel routes throughout the Semois region requires bike handling skills and constant focus on variable surfaces.
A target intake of 60 to 90 grams of carbohydrates per hour is recommended to sustain energy levels over the expected duration of this long-distance gravel ride.
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
7:00–8:30
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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