| Fitchburg to Bicaz | 4,480.43 mi (7,210.56 km) |
| Fitchburg to Bistrita | 4,410.69 mi (7,098.32 km) |
| Fitchburg to Blaj | 4,426.42 mi (7,123.63 km) |
| Fitchburg to Bocsa | 4,371.23 mi (7,034.81 km) |
| Fitchburg to Boldesti-Scaeni | 4,555.67 mi (7,331.65 km) |
| Fitchburg to Bolintin Vale | 4,569.23 mi (7,353.47 km) |
| Fitchburg to Borsa | 4,396.06 mi (7,074.77 km) |
| Fitchburg to Botosani | 4,467.95 mi (7,190.48 km) |
| Fitchburg to Brad | 4,384.25 mi (7,055.77 km) |
| Fitchburg to Bragadiru | 4,580.99 mi (7,372.39 km) |
| Fitchburg to Braila | 4,620.19 mi (7,435.48 km) |
| Fitchburg to Brasov | 4,513.27 mi (7,263.40 km) |
| Fitchburg to Breaza | 4,534.81 mi (7,298.07 km) |
| Fitchburg to Bucharest | 4,583.48 mi (7,376.40 km) |
| Fitchburg to Buftea | 4,571.69 mi (7,357.43 km) |
