| Boston to Buhusi | 1,258.00 mi (2,024.55 km) |
| Boston to Bumbesti-Jiu | 1,180.87 mi (1,900.43 km) |
| Boston to Busteni | 1,257.96 mi (2,024.49 km) |
| Boston to Buzau | 1,319.76 mi (2,123.95 km) |
| Boston to Cajvana | 1,194.93 mi (1,923.06 km) |
| Boston to Calafat | 1,214.09 mi (1,953.89 km) |
| Boston to Calan | 1,144.02 mi (1,841.12 km) |
| Boston to Calarasi | 1,378.03 mi (2,217.72 km) |
| Boston to Campia Turzii | 1,148.60 mi (1,848.49 km) |
| Boston to Campina | 1,277.03 mi (2,055.18 km) |
| Boston to Campulung | 1,243.78 mi (2,001.67 km) |
| Boston to Campulung Moldovenesc | 1,183.28 mi (1,904.30 km) |
| Boston to Caracal | 1,262.89 mi (2,032.43 km) |
| Boston to Caransebes | 1,125.28 mi (1,810.96 km) |
| Boston to Carei | 1,051.78 mi (1,692.67 km) |
