| Rancho Cucamonga to Bitonto | 6,480.95 mi (10,430.08 km) |
| Rancho Cucamonga to Bitritto | 6,489.29 mi (10,443.51 km) |
| Rancho Cucamonga to Bollate | 6,003.89 mi (9,662.33 km) |
| Rancho Cucamonga to Bologna | 6,130.21 mi (9,865.62 km) |
| Rancho Cucamonga to Bolzano | 6,024.71 mi (9,695.84 km) |
| Rancho Cucamonga to Bomporto | 6,107.75 mi (9,829.48 km) |
| Rancho Cucamonga to Bonate di Sopra | 6,011.41 mi (9,674.43 km) |
| Rancho Cucamonga to Bondeno | 6,111.97 mi (9,836.26 km) |
| Rancho Cucamonga to Bordighera | 6,046.61 mi (9,731.08 km) |
| Rancho Cucamonga to Borgaro Torinese | 5,976.57 mi (9,618.36 km) |
| Rancho Cucamonga to Borgo a Buggiano | 6,142.84 mi (9,885.95 km) |
| Rancho Cucamonga to Borgo San Dalmazzo | 6,012.50 mi (9,676.18 km) |
| Rancho Cucamonga to Borgo San Lorenzo | 6,160.25 mi (9,913.97 km) |
| Rancho Cucamonga to Borgomanero | 5,975.20 mi (9,616.16 km) |
| Rancho Cucamonga to Borgoricco | 6,095.56 mi (9,809.85 km) |
