The San Silvestre Salmantina is a 10-kilometer road race held in Salamanca. This sporting event, which runs through the city streets, has become one of the most anticipated events in the athletic calendar in Castilla y León. The main 10K race is an urban course that allows runners to enjoy Salamanca's historical heritage while competing. In addition to the main race, the San Silvestre Salmantina organizes events for younger age groups, adapting the distance for children and encouraging family participation. The organization aims to promote physical activity and solidarity among participants. The event attracts runners of all levels, from those seeking to improve their personal best to those who wish to end the year by participating in sports in a festive atmosphere.