| Guadalajara to Bicaz | 1,512.83 mi (2,434.66 km) |
| Guadalajara to Bistrita | 1,440.31 mi (2,317.95 km) |
| Guadalajara to Blaj | 1,404.64 mi (2,260.55 km) |
| Guadalajara to Bocsa | 1,293.28 mi (2,081.33 km) |
| Guadalajara to Boldesti-Scaeni | 1,501.67 mi (2,416.70 km) |
| Guadalajara to Bolintin Vale | 1,487.81 mi (2,394.40 km) |
| Guadalajara to Borsa | 1,453.24 mi (2,338.77 km) |
| Guadalajara to Botosani | 1,546.48 mi (2,488.82 km) |
| Guadalajara to Brad | 1,350.81 mi (2,173.91 km) |
| Guadalajara to Bragadiru | 1,498.57 mi (2,411.72 km) |
| Guadalajara to Braila | 1,595.84 mi (2,568.25 km) |
| Guadalajara to Brasov | 1,483.36 mi (2,387.23 km) |
| Guadalajara to Breaza | 1,484.05 mi (2,388.35 km) |
| Guadalajara to Bucharest | 1,504.92 mi (2,421.93 km) |
| Guadalajara to Buftea | 1,497.33 mi (2,409.72 km) |
