| Sintra to Bitonto | 1,384.81 mi (2,228.63 km) |
| Sintra to Bitritto | 1,392.78 mi (2,241.47 km) |
| Sintra to Bollate | 1,052.75 mi (1,694.24 km) |
| Sintra to Bologna | 1,136.55 mi (1,829.10 km) |
| Sintra to Bolzano | 1,175.87 mi (1,892.39 km) |
| Sintra to Bomporto | 1,125.65 mi (1,811.57 km) |
| Sintra to Bonate di Sopra | 1,076.33 mi (1,732.18 km) |
| Sintra to Bondeno | 1,146.42 mi (1,844.98 km) |
| Sintra to Bordighera | 947.81 mi (1,525.36 km) |
| Sintra to Borgaro Torinese | 976.37 mi (1,571.32 km) |
| Sintra to Borgo a Buggiano | 1,098.01 mi (1,767.07 km) |
| Sintra to Borgo San Dalmazzo | 949.99 mi (1,528.86 km) |
| Sintra to Borgo San Lorenzo | 1,130.63 mi (1,819.57 km) |
| Sintra to Borgomanero | 1,026.97 mi (1,652.75 km) |
| Sintra to Borgoricco | 1,183.53 mi (1,904.71 km) |
