| Boston to Busto Arsizio | 646.00 mi (1,039.64 km) |
| Boston to Busto Garolfo | 650.61 mi (1,047.05 km) |
| Boston to Cabras | 987.12 mi (1,588.62 km) |
| Boston to Cadelbosco di Sopra | 743.12 mi (1,195.94 km) |
| Boston to Cadoneghe | 747.46 mi (1,202.92 km) |
| Boston to Cagli | 871.36 mi (1,402.31 km) |
| Boston to Cagliari | 1,043.73 mi (1,679.72 km) |
| Boston to Cairo Montenotte | 701.73 mi (1,129.32 km) |
| Boston to Caivano | 1,066.55 mi (1,716.45 km) |
| Boston to Calcinaia | 804.98 mi (1,295.49 km) |
| Boston to Calcinato | 699.69 mi (1,126.03 km) |
| Boston to Calderara di Reno | 773.86 mi (1,245.40 km) |
| Boston to Caldogno | 725.63 mi (1,167.78 km) |
| Boston to Calenzano | 809.95 mi (1,303.49 km) |
| Boston to Calolziocorte | 651.98 mi (1,049.26 km) |
