| Altdorf to Belvedere Marittimo | 618.67 mi (995.65 km) |
| Altdorf to Benevento | 500.02 mi (804.70 km) |
| Altdorf to Bergamo | 94.89 mi (152.71 km) |
| Altdorf to Bernalda | 599.88 mi (965.41 km) |
| Altdorf to Bertinoro | 252.84 mi (406.91 km) |
| Altdorf to Besana in Brianza | 86.38 mi (139.01 km) |
| Altdorf to Besozzo | 70.27 mi (113.08 km) |
| Altdorf to Biancavilla | 711.57 mi (1,145.16 km) |
| Altdorf to Biassono | 90.43 mi (145.54 km) |
| Altdorf to Bibbiano | 175.81 mi (282.94 km) |
| Altdorf to Bibbiena | 267.95 mi (431.22 km) |
| Altdorf to Biella | 93.82 mi (150.98 km) |
| Altdorf to Bisceglie | 550.62 mi (886.14 km) |
| Altdorf to Bisignano | 636.83 mi (1,024.88 km) |
| Altdorf to Bitetto | 569.91 mi (917.18 km) |
