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San Silvestre Vallecana
📅 December 31, 2026📍 Madrid · Spain👥 ~40,000 runners
About
The famous San Silvestre on December 31 in Madrid — a festive 10K to close the year, ~40,000 participants in costume.
Prepare for San Silvestre Vallecana with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
- Personalized plan based on your VO2max, history and weekly availability
- Strava and Garmin sync: your sessions are analyzed and the plan adapts
- Target paces, long runs, key sessions: everything is calculated for race day
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