| Castleton to Bicaz | 1,320.68 mi (2,125.44 km) |
| Castleton to Bistrita | 1,248.45 mi (2,009.18 km) |
| Castleton to Blaj | 1,260.15 mi (2,028.01 km) |
| Castleton to Bocsa | 1,204.99 mi (1,939.25 km) |
| Castleton to Boldesti-Scaeni | 1,389.23 mi (2,235.75 km) |
| Castleton to Bolintin Vale | 1,402.08 mi (2,256.43 km) |
| Castleton to Borsa | 1,236.98 mi (1,990.73 km) |
| Castleton to Botosani | 1,315.47 mi (2,117.05 km) |
| Castleton to Brad | 1,217.19 mi (1,958.88 km) |
| Castleton to Bragadiru | 1,413.85 mi (2,275.37 km) |
| Castleton to Braila | 1,457.05 mi (2,344.90 km) |
| Castleton to Brasov | 1,347.70 mi (2,168.91 km) |
| Castleton to Breaza | 1,368.31 mi (2,202.09 km) |
| Castleton to Bucharest | 1,416.41 mi (2,279.49 km) |
| Castleton to Buftea | 1,404.66 mi (2,260.58 km) |
