| Formia to Sala Consilina | 119.73 mi (192.68 km) |
| Formia to Salemi | 242.31 mi (389.96 km) |
| Formia to Salerno | 72.08 mi (116.00 km) |
| Formia to Salo | 336.94 mi (542.26 km) |
| Formia to Salsomaggiore Terme | 306.25 mi (492.86 km) |
| Formia to Saluzzo | 387.71 mi (623.95 km) |
| Formia to Salzano | 304.24 mi (489.63 km) |
| Formia to Samarate | 386.02 mi (621.23 km) |
| Formia to San Benedetto del Tronto | 117.10 mi (188.46 km) |
| Formia to San Biagio di Callalta | 311.60 mi (501.47 km) |
| Formia to San Bonifacio | 308.69 mi (496.78 km) |
| Formia to San Casciano in Val di Pesa | 206.44 mi (332.23 km) |
| Formia to San Cataldo | 262.14 mi (421.87 km) |
| Formia to San Cesareo | 56.81 mi (91.43 km) |
| Formia to San Dona di Piave | 306.04 mi (492.53 km) |
