Run in Lyon
Race Day Weather
Warm start, rising temps ahead
Runners will face a steady rise in temperature from 63°F to 78°F. With high humidity at 83%, pacing adjustments will be crucial to avoid fatigue. Light winds will not significantly impact performance, allowing for a focus on hydration and maintaining a steady effort throughout the race.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Run in Lyon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Race Info
Run in Lyon is an annual marathon held each October in Lyon, France. The course starts near the historic Palais de Justice on the Saône riverbank in the Vieux-Lyon district and finishes at Place Bellecour, passing Parc de la Tête d'Or and the Confluence district along the way, with about 293 meters of total elevation gain. It runs alongside a half marathon, a 10K and a 5K charity run, drawing roughly 30,000 runners across all four distances. The marathon is a Boston Marathon qualifier.