| Thonex to Belvedere Marittimo | 666.97 mi (1,073.39 km) |
| Thonex to Benevento | 553.12 mi (890.15 km) |
| Thonex to Bergamo | 170.88 mi (275.01 km) |
| Thonex to Bernalda | 660.52 mi (1,063.00 km) |
| Thonex to Bertinoro | 321.99 mi (518.19 km) |
| Thonex to Besana in Brianza | 152.63 mi (245.64 km) |
| Thonex to Besozzo | 121.36 mi (195.31 km) |
| Thonex to Biancavilla | 738.58 mi (1,188.63 km) |
| Thonex to Biassono | 153.02 mi (246.26 km) |
| Thonex to Bibbiano | 232.60 mi (374.34 km) |
| Thonex to Bibbiena | 324.45 mi (522.15 km) |
| Thonex to Biella | 100.11 mi (161.12 km) |
| Thonex to Bisceglie | 617.48 mi (993.74 km) |
| Thonex to Bisignano | 687.42 mi (1,106.29 km) |
| Thonex to Bitetto | 636.39 mi (1,024.17 km) |
