UCI Gran Fondo Belgium takes place on Sun, Mar 28, 2027 in Cerfontaine, Belgium. The main route is 138 km.
- Date
- Sun, Mar 28, 2027
- Start
- Cerfontaine 🇧🇪
- Distance
- 138 km
- Climbing
- 2,100 m
- Level
- Open to all
UCI Gran Fondo Belgium is a UCI Gran Fondo World Series ride of 138 km with about 2,100 m of climbing, starting and finishing at the Lacs de l'Eau d'Heure near Cerfontaine, with a rolling course through Wallonia and the Belgian-French border region.
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
6:00–7:10
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
Your road to race day
Race day at UCI Gran Fondo Belgium is 29 weeks away. This is how a coach divides that time. The first phase starts now.
01Base17 weeks · Sep 7, 2026 – Jan 3, 2027
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Jan 4, 2027 – Feb 14, 2027
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
03Peak3 weeks · Feb 15, 2027 – Mar 7, 2027
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Mar 8, 2027 – Mar 21, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Mar 22, 2027 – Mar 28, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
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