| Americus to Bitonto | 5,306.23 mi (8,539.55 km) |
| Americus to Bitritto | 5,315.30 mi (8,554.15 km) |
| Americus to Bollate | 4,826.17 mi (7,766.97 km) |
| Americus to Bologna | 4,956.02 mi (7,975.95 km) |
| Americus to Bolzano | 4,893.54 mi (7,875.39 km) |
| Americus to Bomporto | 4,934.92 mi (7,941.99 km) |
| Americus to Bonate di Sopra | 4,841.73 mi (7,792.02 km) |
| Americus to Bondeno | 4,946.90 mi (7,961.26 km) |
| Americus to Bordighera | 4,814.56 mi (7,748.29 km) |
| Americus to Borgaro Torinese | 4,773.62 mi (7,682.40 km) |
| Americus to Borgo a Buggiano | 4,948.51 mi (7,963.86 km) |
| Americus to Borgo San Dalmazzo | 4,790.10 mi (7,708.92 km) |
| Americus to Borgo San Lorenzo | 4,975.13 mi (8,006.69 km) |
| Americus to Borgomanero | 4,793.36 mi (7,714.16 km) |
| Americus to Borgoricco | 4,950.57 mi (7,967.17 km) |
