| Olgiate Olona to Borsbeek | 434.14 mi (698.69 km) |
| Olgiate Olona to Boussu | 406.27 mi (653.83 km) |
| Olgiate Olona to Braine-l'Alleud | 405.85 mi (653.15 km) |
| Olgiate Olona to Braine-le-Chateau | 408.50 mi (657.41 km) |
| Olgiate Olona to Braine-le-Comte | 406.96 mi (654.93 km) |
| Olgiate Olona to Brasschaat | 439.64 mi (707.52 km) |
| Olgiate Olona to Brecht | 440.14 mi (708.34 km) |
| Olgiate Olona to Bredene | 471.97 mi (759.56 km) |
| Olgiate Olona to Bree | 408.97 mi (658.17 km) |
| Olgiate Olona to Bruges | 464.17 mi (747.01 km) |
| Olgiate Olona to Brussels | 416.01 mi (669.51 km) |
| Olgiate Olona to Buggenhout | 428.51 mi (689.63 km) |
| Olgiate Olona to Chapelle-lez-Herlaimont | 395.64 mi (636.71 km) |
| Olgiate Olona to Charleroi | 388.13 mi (624.63 km) |
| Olgiate Olona to Chatelet | 386.10 mi (621.38 km) |
