| Ferentino to Sala Consilina | 151.18 mi (243.31 km) |
| Ferentino to Salemi | 268.22 mi (431.66 km) |
| Ferentino to Salerno | 104.70 mi (168.50 km) |
| Ferentino to Salo | 302.75 mi (487.23 km) |
| Ferentino to Salsomaggiore Terme | 271.80 mi (437.42 km) |
| Ferentino to Saluzzo | 355.00 mi (571.33 km) |
| Ferentino to Salzano | 271.98 mi (437.70 km) |
| Ferentino to Samarate | 351.63 mi (565.89 km) |
| Ferentino to San Benedetto del Tronto | 93.31 mi (150.17 km) |
| Ferentino to San Biagio di Callalta | 279.99 mi (450.59 km) |
| Ferentino to San Bonifacio | 275.02 mi (442.60 km) |
| Ferentino to San Casciano in Val di Pesa | 172.01 mi (276.82 km) |
| Ferentino to San Cataldo | 292.80 mi (471.22 km) |
| Ferentino to San Cesareo | 24.96 mi (40.17 km) |
| Ferentino to San Dona di Piave | 274.82 mi (442.28 km) |
