| Formia to Corato | 144.89 mi (233.19 km) |
| Formia to Corbetta | 373.95 mi (601.81 km) |
| Formia to Corciano | 145.91 mi (234.82 km) |
| Formia to Cordenons | 329.09 mi (529.62 km) |
| Formia to Cori | 44.84 mi (72.16 km) |
| Formia to Coriano | 193.58 mi (311.53 km) |
| Formia to Corigliano Calabro | 191.09 mi (307.53 km) |
| Formia to Corleone | 238.97 mi (384.58 km) |
| Formia to Cormano | 370.65 mi (596.50 km) |
| Formia to Cornaredo | 372.05 mi (598.76 km) |
| Formia to Cornate d'Adda | 367.36 mi (591.21 km) |
| Formia to Cornedo Vicentino | 321.31 mi (517.10 km) |
| Formia to Correggio | 281.21 mi (452.56 km) |
| Formia to Corridonia | 137.13 mi (220.69 km) |
| Formia to Corsico | 365.92 mi (588.90 km) |
