| Williamstown to Bicaz | 4,737.46 mi (7,624.21 km) |
| Williamstown to Bistrita | 4,667.40 mi (7,511.46 km) |
| Williamstown to Blaj | 4,682.36 mi (7,535.52 km) |
| Williamstown to Bocsa | 4,625.80 mi (7,444.51 km) |
| Williamstown to Boldesti-Scaeni | 4,811.56 mi (7,743.46 km) |
| Williamstown to Bolintin Vale | 4,824.63 mi (7,764.50 km) |
| Williamstown to Borsa | 4,653.12 mi (7,488.47 km) |
| Williamstown to Botosani | 4,725.56 mi (7,605.05 km) |
| Williamstown to Brad | 4,639.79 mi (7,467.01 km) |
| Williamstown to Bragadiru | 4,836.42 mi (7,783.46 km) |
| Williamstown to Braila | 4,876.85 mi (7,848.53 km) |
| Williamstown to Brasov | 4,769.42 mi (7,675.65 km) |
| Williamstown to Breaza | 4,790.68 mi (7,709.85 km) |
| Williamstown to Bucharest | 4,839.00 mi (7,787.61 km) |
| Williamstown to Buftea | 4,827.25 mi (7,768.71 km) |
