| San Marino to Busto Arsizio | 6,009.85 mi (9,671.93 km) |
| San Marino to Busto Garolfo | 6,014.30 mi (9,679.07 km) |
| San Marino to Cabras | 6,292.85 mi (10,127.37 km) |
| San Marino to Cadelbosco di Sopra | 6,109.72 mi (9,832.64 km) |
| San Marino to Cadoneghe | 6,115.06 mi (9,841.24 km) |
| San Marino to Cagli | 6,239.23 mi (10,041.07 km) |
| San Marino to Cagliari | 6,349.76 mi (10,218.95 km) |
| San Marino to Cairo Montenotte | 6,053.42 mi (9,742.03 km) |
| San Marino to Caivano | 6,432.52 mi (10,352.13 km) |
| San Marino to Calcinaia | 6,167.39 mi (9,925.46 km) |
| San Marino to Calcinato | 6,067.45 mi (9,764.61 km) |
| San Marino to Calderara di Reno | 6,141.37 mi (9,883.58 km) |
| San Marino to Caldogno | 6,093.55 mi (9,806.63 km) |
| San Marino to Calenzano | 6,175.34 mi (9,938.25 km) |
| San Marino to Calolziocorte | 6,018.61 mi (9,686.01 km) |
