The Saint Valentine’s Marathon in Terni, Italy, celebrates the city’s connection to Saint Valentine, offering various race formats including options for couples, families, and participants with pets. The event route features local landmarks such as the Valnerina Valley, the Nera River, Marmore Falls, and historic sites like the Basilica of San Valentino, Ferentillo, Montefranco, and Arrone. Participants finish under a heart-shaped arch and receive a heart-shaped medal crafted by the Terni art school. The event combines endurance sports with the romantic and cultural heritage of the region.