| Kalkar to Bistrita | 874.89 mi (1,408.00 km) |
| Kalkar to Blaj | 884.06 mi (1,422.77 km) |
| Kalkar to Bocsa | 828.46 mi (1,333.27 km) |
| Kalkar to Boldesti-Scaeni | 1,012.97 mi (1,630.21 km) |
| Kalkar to Bolintin Vale | 1,025.31 mi (1,650.08 km) |
| Kalkar to Borsa | 865.35 mi (1,392.64 km) |
| Kalkar to Botosani | 947.06 mi (1,524.14 km) |
| Kalkar to Brad | 840.54 mi (1,352.72 km) |
| Kalkar to Bragadiru | 1,037.10 mi (1,669.05 km) |
| Kalkar to Braila | 1,082.52 mi (1,742.15 km) |
| Kalkar to Brasov | 971.99 mi (1,564.26 km) |
| Kalkar to Breaza | 992.03 mi (1,596.52 km) |
| Kalkar to Bucharest | 1,039.72 mi (1,673.26 km) |
| Kalkar to Buftea | 1,028.00 mi (1,654.41 km) |
| Kalkar to Buhusi | 980.25 mi (1,577.56 km) |
