Paris-Brest-Paris

Paris-Brest-Paris is the oldest cycling event still running, dating back to 1891, and the crown jewel of ultra-endurance randonneuring. Held every four years, this 1,200 km out-and-back journey from Paris to the tip of Brittany and back must be completed within 90 hours. It is not a race in the traditional sense — it is a test of endurance, self-sufficiency and sheer willpower. With 11,000 m of accumulated climbing across rolling Breton countryside, the challenge is less about any single hill and more about relentless, sustained effort over multiple days and nights. Sleep management becomes as important as fitness: most riders sleep only 4-8 hours total across the entire event. You need to ride through darkness, manage nutrition across 60+ hours in the saddle, and keep your body and mind functioning when everything tells you to stop. Preparation requires months of progressive long-distance training. Build up to 400 km and 600 km brevets as qualifying rides. Practice night riding, develop a sleep deprivation strategy, and perfect your nutrition plan for multi-day efforts. Train your body to keep pedaling at moderate intensity even when deeply fatigued — that is the core skill of PBP.