| Trowbridge to Bicaz | 1,306.73 mi (2,102.97 km) |
| Trowbridge to Bistrita | 1,231.92 mi (1,982.59 km) |
| Trowbridge to Blaj | 1,234.54 mi (1,986.81 km) |
| Trowbridge to Bocsa | 1,166.24 mi (1,876.88 km) |
| Trowbridge to Boldesti-Scaeni | 1,361.79 mi (2,191.60 km) |
| Trowbridge to Bolintin Vale | 1,369.96 mi (2,204.74 km) |
| Trowbridge to Borsa | 1,225.04 mi (1,971.51 km) |
| Trowbridge to Botosani | 1,309.28 mi (2,107.08 km) |
| Trowbridge to Brad | 1,187.78 mi (1,911.54 km) |
| Trowbridge to Bragadiru | 1,381.91 mi (2,223.96 km) |
| Trowbridge to Braila | 1,436.71 mi (2,312.15 km) |
| Trowbridge to Brasov | 1,323.42 mi (2,129.84 km) |
| Trowbridge to Breaza | 1,340.85 mi (2,157.89 km) |
| Trowbridge to Bucharest | 1,385.26 mi (2,229.35 km) |
| Trowbridge to Buftea | 1,373.94 mi (2,211.13 km) |
