| San Marino to Carpentras | 5,962.35 mi (9,595.48 km) |
| San Marino to Carquefou | 5,579.58 mi (8,979.46 km) |
| San Marino to Carqueiranne | 6,045.79 mi (9,729.76 km) |
| San Marino to Carrieres-sous-Poissy | 5,622.57 mi (9,048.65 km) |
| San Marino to Carrieres-sur-Seine | 5,632.55 mi (9,064.71 km) |
| San Marino to Carros | 6,049.76 mi (9,736.14 km) |
| San Marino to Carvin | 5,578.24 mi (8,977.30 km) |
| San Marino to Castanet-Tolosan | 5,863.15 mi (9,435.83 km) |
| San Marino to Castelginest | 5,852.29 mi (9,418.36 km) |
| San Marino to Castelnau-le-Lez | 5,943.09 mi (9,564.48 km) |
| San Marino to Castelnaudary | 5,889.10 mi (9,477.59 km) |
| San Marino to Castelsarrasin | 5,824.04 mi (9,372.88 km) |
| San Marino to Castres | 5,886.20 mi (9,472.92 km) |
| San Marino to Caudebec-les-Elbeuf | 5,573.29 mi (8,969.34 km) |
| San Marino to Caudry | 5,610.32 mi (9,028.94 km) |
