| Boston to Casamassima | 1,146.84 mi (1,845.66 km) |
| Boston to Casandrino | 1,066.05 mi (1,715.65 km) |
| Boston to Casapulla | 1,059.39 mi (1,704.93 km) |
| Boston to Casarano | 1,238.05 mi (1,992.44 km) |
| Boston to Casatenovo | 654.10 mi (1,052.68 km) |
| Boston to Casciana Terme | 814.02 mi (1,310.04 km) |
| Boston to Cascina | 803.15 mi (1,292.54 km) |
| Boston to Caselle Torinese | 639.99 mi (1,029.97 km) |
| Boston to Caserta | 1,060.86 mi (1,707.29 km) |
| Boston to Casier | 749.21 mi (1,205.73 km) |
| Boston to Casorate Primo | 667.34 mi (1,073.97 km) |
| Boston to Casoria | 1,069.42 mi (1,721.06 km) |
| Boston to Cassano al Ionio | 1,193.07 mi (1,920.06 km) |
| Boston to Cassano d'Adda | 669.16 mi (1,076.91 km) |
| Boston to Cassano delle Murge | 1,145.69 mi (1,843.81 km) |
