| Gelnhausen to Bitritto | 731.85 mi (1,177.80 km) |
| Gelnhausen to Bollate | 321.29 mi (517.07 km) |
| Gelnhausen to Bologna | 407.15 mi (655.25 km) |
| Gelnhausen to Bolzano | 274.77 mi (442.20 km) |
| Gelnhausen to Bomporto | 387.61 mi (623.80 km) |
| Gelnhausen to Bonate di Sopra | 312.62 mi (503.12 km) |
| Gelnhausen to Bondeno | 382.00 mi (614.76 km) |
| Gelnhausen to Bordighera | 448.93 mi (722.48 km) |
| Gelnhausen to Borgaro Torinese | 355.96 mi (572.87 km) |
| Gelnhausen to Borgo a Buggiano | 442.60 mi (712.30 km) |
| Gelnhausen to Borgo San Dalmazzo | 412.93 mi (664.55 km) |
| Gelnhausen to Borgo San Lorenzo | 444.20 mi (714.86 km) |
| Gelnhausen to Borgomanero | 312.60 mi (503.08 km) |
| Gelnhausen to Borgoricco | 348.58 mi (560.99 km) |
| Gelnhausen to Borgosatollo | 330.15 mi (531.33 km) |
