| San Marino to Casamassima | 6,514.38 mi (10,483.88 km) |
| San Marino to Casandrino | 6,431.83 mi (10,351.03 km) |
| San Marino to Casapulla | 6,425.61 mi (10,341.02 km) |
| San Marino to Casarano | 6,605.02 mi (10,629.76 km) |
| San Marino to Casatenovo | 6,020.04 mi (9,688.32 km) |
| San Marino to Casciana Terme | 6,175.66 mi (9,938.76 km) |
| San Marino to Cascina | 6,165.24 mi (9,921.99 km) |
| San Marino to Caselle Torinese | 5,993.16 mi (9,645.06 km) |
| San Marino to Caserta | 6,427.20 mi (10,343.58 km) |
| San Marino to Casier | 6,115.58 mi (9,842.07 km) |
| San Marino to Casorate Primo | 6,030.44 mi (9,705.06 km) |
| San Marino to Casoria | 6,435.25 mi (10,356.53 km) |
| San Marino to Cassano al Ionio | 6,560.82 mi (10,558.63 km) |
| San Marino to Cassano d'Adda | 6,035.15 mi (9,712.63 km) |
| San Marino to Cassano delle Murge | 6,513.51 mi (10,482.48 km) |
