| Rockville to Bierun | 4,460.16 mi (7,177.93 km) |
| Rockville to Bierun Stary | 4,461.45 mi (7,180.01 km) |
| Rockville to Bilgoraj | 4,580.15 mi (7,371.03 km) |
| Rockville to Biskupiec | 4,394.86 mi (7,072.85 km) |
| Rockville to Blachownia | 4,431.93 mi (7,132.50 km) |
| Rockville to Blonie | 4,442.01 mi (7,148.72 km) |
| Rockville to Bochnia | 4,515.91 mi (7,267.66 km) |
| Rockville to Bogatynia | 4,275.73 mi (6,881.13 km) |
| Rockville to Boguszow-Gorce | 4,327.92 mi (6,965.11 km) |
| Rockville to Boleslawiec | 4,287.11 mi (6,899.44 km) |
| Rockville to Braniewo | 4,337.22 mi (6,980.07 km) |
| Rockville to Brodnica | 4,360.65 mi (7,017.78 km) |
| Rockville to Brwinow | 4,447.72 mi (7,157.92 km) |
| Rockville to Brzeg | 4,373.20 mi (7,037.99 km) |
| Rockville to Brzeg Dolny | 4,330.62 mi (6,969.46 km) |
