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Semi-Marathon de Boulogne-Billancourt
📅 November 15, 2026📍 Boulogne-Billancourt · France👥 ~12,000 runners
About
Boulogne-Billancourt Half Marathon in mid-November, a benchmark race for personal-best hunters near Paris. ~12,000 runners.
Prepare for Semi-Marathon de Boulogne-Billancourt with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
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- Target paces, long runs, key sessions: everything is calculated for race day
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