| San Felice Circeo to Spilamberto | 250.98 mi (403.91 km) |
| San Felice Circeo to Spilimbergo | 338.22 mi (544.32 km) |
| San Felice Circeo to Spinea | 297.90 mi (479.43 km) |
| San Felice Circeo to Spoleto | 107.19 mi (172.51 km) |
| San Felice Circeo to Spoltore | 99.95 mi (160.86 km) |
| San Felice Circeo to Spresiano | 317.07 mi (510.28 km) |
| San Felice Circeo to Squinzano | 264.82 mi (426.18 km) |
| San Felice Circeo to Statte | 219.25 mi (352.84 km) |
| San Felice Circeo to Stezzano | 350.49 mi (564.06 km) |
| San Felice Circeo to Strada | 185.88 mi (299.14 km) |
| San Felice Circeo to Stradella | 327.45 mi (526.99 km) |
| San Felice Circeo to Striano | 81.95 mi (131.89 km) |
| San Felice Circeo to Subiaco | 48.23 mi (77.61 km) |
| San Felice Circeo to Sulmona | 70.66 mi (113.71 km) |
| San Felice Circeo to Surbo | 269.62 mi (433.92 km) |
