| Langley Park to Bitonto | 4,691.01 mi (7,549.45 km) |
| Langley Park to Bitritto | 4,700.07 mi (7,564.03 km) |
| Langley Park to Bollate | 4,208.43 mi (6,772.81 km) |
| Langley Park to Bologna | 4,338.74 mi (6,982.52 km) |
| Langley Park to Bolzano | 4,272.81 mi (6,876.42 km) |
| Langley Park to Bomporto | 4,317.40 mi (6,948.19 km) |
| Langley Park to Bonate di Sopra | 4,223.45 mi (6,796.99 km) |
| Langley Park to Bondeno | 4,328.84 mi (6,966.60 km) |
| Langley Park to Bordighera | 4,201.61 mi (6,761.84 km) |
| Langley Park to Borgaro Torinese | 4,157.68 mi (6,691.14 km) |
| Langley Park to Borgo a Buggiano | 4,332.87 mi (6,973.08 km) |
| Langley Park to Borgo San Dalmazzo | 4,176.05 mi (6,720.70 km) |
| Langley Park to Borgo San Lorenzo | 4,358.85 mi (7,014.89 km) |
| Langley Park to Borgomanero | 4,175.76 mi (6,720.24 km) |
| Langley Park to Borgoricco | 4,331.05 mi (6,970.16 km) |
