| Kaiserslautern to Bistrita | 783.84 mi (1,261.47 km) |
| Kaiserslautern to Blaj | 780.75 mi (1,256.49 km) |
| Kaiserslautern to Bocsa | 708.59 mi (1,140.37 km) |
| Kaiserslautern to Boldesti-Scaeni | 906.60 mi (1,459.02 km) |
| Kaiserslautern to Bolintin Vale | 913.22 mi (1,469.69 km) |
| Kaiserslautern to Borsa | 780.82 mi (1,256.60 km) |
| Kaiserslautern to Botosani | 869.23 mi (1,398.90 km) |
| Kaiserslautern to Brad | 732.51 mi (1,178.86 km) |
| Kaiserslautern to Bragadiru | 925.19 mi (1,488.95 km) |
| Kaiserslautern to Braila | 984.55 mi (1,584.48 km) |
| Kaiserslautern to Brasov | 869.79 mi (1,399.79 km) |
| Kaiserslautern to Breaza | 885.71 mi (1,425.42 km) |
| Kaiserslautern to Bucharest | 928.74 mi (1,494.67 km) |
| Kaiserslautern to Buftea | 917.57 mi (1,476.69 km) |
| Kaiserslautern to Buhusi | 891.64 mi (1,434.96 km) |
