| Rockville to Bollullos par del Condado | 3,734.05 mi (6,009.38 km) |
| Rockville to Bormujos | 3,756.46 mi (6,045.44 km) |
| Rockville to Brenes | 3,760.95 mi (6,052.67 km) |
| Rockville to Brunete | 3,769.78 mi (6,066.87 km) |
| Rockville to Bueu | 3,489.66 mi (5,616.07 km) |
| Rockville to Bullas | 3,951.79 mi (6,359.80 km) |
| Rockville to Bunol | 3,952.21 mi (6,360.46 km) |
| Rockville to Burela de Cabo | 3,522.74 mi (5,669.31 km) |
| Rockville to Burgos | 3,729.92 mi (6,002.73 km) |
| Rockville to Burjasot | 3,967.92 mi (6,385.75 km) |
| Rockville to Burriana | 3,971.20 mi (6,391.02 km) |
| Rockville to Cabanaquinta | 3,621.54 mi (5,828.31 km) |
| Rockville to Cabanillas del Campo | 3,799.29 mi (6,114.37 km) |
| Rockville to Cabra | 3,834.28 mi (6,170.67 km) |
| Rockville to Caceres | 3,680.77 mi (5,923.62 km) |
