| North Potomac to Aleksandrow Lodzki | 4,410.14 mi (7,097.44 km) |
| North Potomac to Andrychow | 4,481.85 mi (7,212.85 km) |
| North Potomac to Augustow | 4,467.75 mi (7,190.15 km) |
| North Potomac to Banino | 4,289.18 mi (6,902.77 km) |
| North Potomac to Barlinek | 4,219.40 mi (6,790.47 km) |
| North Potomac to Bartoszyce | 4,377.71 mi (7,045.24 km) |
| North Potomac to Bedzin | 4,456.12 mi (7,171.43 km) |
| North Potomac to Belchatow | 4,428.52 mi (7,127.01 km) |
| North Potomac to Biala Podlaska | 4,540.17 mi (7,306.70 km) |
| North Potomac to Bialogard | 4,215.87 mi (6,784.78 km) |
| North Potomac to Bialy Kamien | 4,332.01 mi (6,971.70 km) |
| North Potomac to Bialystok | 4,499.82 mi (7,241.76 km) |
| North Potomac to Bielawa | 4,348.59 mi (6,998.38 km) |
| North Potomac to Bielsk Podlaski | 4,515.52 mi (7,267.02 km) |
| North Potomac to Bielsko-Biala | 4,471.75 mi (7,196.58 km) |
