San Silvestre de Pamplona 2025-12-31 4.5K Pamplona / Spain Visit Event Website → About This Event Location Pamplona Country Spain Date 2025-12-31 Distances 4.5K Why This Event 41st edition of Navarra's largest San Silvestre with festive costume contest, traditional year-end celebration race organized by Club Beste Iruña. More Runs in Spain View all runs in Spain