| Olgiate Olona to Bistrita | 750.22 mi (1,207.37 km) |
| Olgiate Olona to Blaj | 722.57 mi (1,162.87 km) |
| Olgiate Olona to Bocsa | 620.75 mi (999.00 km) |
| Olgiate Olona to Boldesti-Scaeni | 832.31 mi (1,339.48 km) |
| Olgiate Olona to Bolintin Vale | 826.34 mi (1,329.86 km) |
| Olgiate Olona to Borsa | 760.03 mi (1,223.15 km) |
| Olgiate Olona to Botosani | 853.54 mi (1,373.64 km) |
| Olgiate Olona to Brad | 668.92 mi (1,076.52 km) |
| Olgiate Olona to Bragadiru | 837.94 mi (1,348.53 km) |
| Olgiate Olona to Braila | 922.69 mi (1,484.92 km) |
| Olgiate Olona to Brasov | 806.73 mi (1,298.31 km) |
| Olgiate Olona to Breaza | 812.96 mi (1,308.33 km) |
| Olgiate Olona to Bucharest | 843.29 mi (1,357.15 km) |
| Olgiate Olona to Buftea | 833.98 mi (1,342.16 km) |
| Olgiate Olona to Buhusi | 854.07 mi (1,374.49 km) |
