Several other places like Amadora , Porto and Volta à cidade do Funchal in Portugal ( `` Corrida de São Silvestre '' ) , Calderara di Reno ( `` Maratona di San Silvestro '' ) and Bolzano ( `` BOclassic '' ) in Italy , and Madrid in Spain ( `` San Silvestre Vallecana '' ) , organize Arranging yearly Saint Silvester road races or marathons every late December .