| Marlow to Bitonto | 1,097.44 mi (1,766.16 km) |
| Marlow to Bitritto | 1,106.14 mi (1,780.15 km) |
| Marlow to Bollate | 613.69 mi (987.64 km) |
| Marlow to Bologna | 741.78 mi (1,193.78 km) |
| Marlow to Bolzano | 650.64 mi (1,047.10 km) |
| Marlow to Bomporto | 719.32 mi (1,157.63 km) |
| Marlow to Bonate di Sopra | 622.42 mi (1,001.68 km) |
| Marlow to Bondeno | 725.43 mi (1,167.47 km) |
| Marlow to Bordighera | 665.29 mi (1,070.68 km) |
| Marlow to Borgaro Torinese | 587.91 mi (946.15 km) |
| Marlow to Borgo a Buggiano | 752.25 mi (1,210.63 km) |
| Marlow to Borgo San Dalmazzo | 628.63 mi (1,011.69 km) |
| Marlow to Borgo San Lorenzo | 770.40 mi (1,239.84 km) |
| Marlow to Borgomanero | 584.62 mi (940.85 km) |
| Marlow to Borgoricco | 715.95 mi (1,152.21 km) |
