| Holbrook to Bicaz | 4,611.76 mi (7,421.92 km) |
| Holbrook to Bistrita | 4,541.60 mi (7,309.00 km) |
| Holbrook to Blaj | 4,556.33 mi (7,332.71 km) |
| Holbrook to Bocsa | 4,499.54 mi (7,241.32 km) |
| Holbrook to Boldesti-Scaeni | 4,685.53 mi (7,540.63 km) |
| Holbrook to Bolintin Vale | 4,698.50 mi (7,561.50 km) |
| Holbrook to Borsa | 4,527.43 mi (7,286.20 km) |
| Holbrook to Botosani | 4,600.11 mi (7,403.16 km) |
| Holbrook to Brad | 4,513.68 mi (7,264.06 km) |
| Holbrook to Bragadiru | 4,710.29 mi (7,580.48 km) |
| Holbrook to Braila | 4,751.02 mi (7,646.02 km) |
| Holbrook to Brasov | 4,643.45 mi (7,472.92 km) |
| Holbrook to Breaza | 4,664.63 mi (7,507.00 km) |
| Holbrook to Bucharest | 4,712.88 mi (7,584.65 km) |
| Holbrook to Buftea | 4,701.14 mi (7,565.76 km) |
