| Olgiate Olona to Bougival | 386.94 mi (622.72 km) |
| Olgiate Olona to Bouguenais | 511.30 mi (822.86 km) |
| Olgiate Olona to Boulogne-Billancourt | 381.94 mi (614.68 km) |
| Olgiate Olona to Boulogne-sur-Mer | 485.32 mi (781.05 km) |
| Olgiate Olona to Bourg-de-Peage | 190.65 mi (306.83 km) |
| Olgiate Olona to Bourg-en-Bresse | 180.03 mi (289.73 km) |
| Olgiate Olona to Bourg-la-Reine | 377.02 mi (606.76 km) |
| Olgiate Olona to Bourg-les-Valence | 199.53 mi (321.12 km) |
| Olgiate Olona to Bourges | 325.05 mi (523.12 km) |
| Olgiate Olona to Bourgoin-Jallieu | 174.49 mi (280.81 km) |
| Olgiate Olona to Bressuire | 455.29 mi (732.72 km) |
| Olgiate Olona to Brest | 657.20 mi (1,057.66 km) |
| Olgiate Olona to Bretigny-sur-Orge | 371.23 mi (597.43 km) |
| Olgiate Olona to Breuillet | 374.91 mi (603.36 km) |
| Olgiate Olona to Briancon | 120.62 mi (194.12 km) |
