| Oud-Heverlee to Bistrita | 931.74 mi (1,499.50 km) |
| Oud-Heverlee to Blaj | 934.78 mi (1,504.38 km) |
| Oud-Heverlee to Bocsa | 869.43 mi (1,399.22 km) |
| Oud-Heverlee to Boldesti-Scaeni | 1,062.40 mi (1,709.77 km) |
| Oud-Heverlee to Bolintin Vale | 1,071.52 mi (1,724.44 km) |
| Oud-Heverlee to Borsa | 925.18 mi (1,488.94 km) |
| Oud-Heverlee to Botosani | 1,010.14 mi (1,625.67 km) |
| Oud-Heverlee to Brad | 888.54 mi (1,429.96 km) |
| Oud-Heverlee to Bragadiru | 1,083.44 mi (1,743.62 km) |
| Oud-Heverlee to Braila | 1,136.59 mi (1,829.17 km) |
| Oud-Heverlee to Brasov | 1,023.57 mi (1,647.28 km) |
| Oud-Heverlee to Breaza | 1,041.44 mi (1,676.03 km) |
| Oud-Heverlee to Bucharest | 1,086.60 mi (1,748.72 km) |
| Oud-Heverlee to Buftea | 1,075.18 mi (1,730.33 km) |
| Oud-Heverlee to Buhusi | 1,038.62 mi (1,671.50 km) |
