| Efringen-Kirchen to Corbetta | 164.28 mi (264.39 km) |
| Efringen-Kirchen to Corciano | 387.16 mi (623.08 km) |
| Efringen-Kirchen to Cordenons | 268.77 mi (432.54 km) |
| Efringen-Kirchen to Cori | 491.22 mi (790.54 km) |
| Efringen-Kirchen to Coriano | 351.62 mi (565.88 km) |
| Efringen-Kirchen to Corigliano Calabro | 713.27 mi (1,147.90 km) |
| Efringen-Kirchen to Corleone | 738.94 mi (1,189.21 km) |
| Efringen-Kirchen to Cormano | 164.13 mi (264.14 km) |
| Efringen-Kirchen to Cornaredo | 164.43 mi (264.62 km) |
| Efringen-Kirchen to Cornate d'Adda | 165.31 mi (266.04 km) |
| Efringen-Kirchen to Cornedo Vicentino | 228.16 mi (367.18 km) |
| Efringen-Kirchen to Correggio | 251.73 mi (405.11 km) |
| Efringen-Kirchen to Corridonia | 419.10 mi (674.48 km) |
| Efringen-Kirchen to Corsico | 170.31 mi (274.09 km) |
| Efringen-Kirchen to Cortona | 370.68 mi (596.55 km) |
