| Gronau to Barcellona-Pozzo di Gotto | 1,048.43 mi (1,687.28 km) |
| Gronau to Bareggio | 474.33 mi (763.36 km) |
| Gronau to Barga | 584.01 mi (939.88 km) |
| Gronau to Bari | 894.75 mi (1,439.97 km) |
| Gronau to Barletta | 869.08 mi (1,398.65 km) |
| Gronau to Baronissi | 872.24 mi (1,403.74 km) |
| Gronau to Barrafranca | 1,082.84 mi (1,742.66 km) |
| Gronau to Bassano del Grappa | 493.31 mi (793.91 km) |
| Gronau to Battipaglia | 884.75 mi (1,423.87 km) |
| Gronau to Beinasco | 497.79 mi (801.12 km) |
| Gronau to Bellinzago Novarese | 463.67 mi (746.21 km) |
| Gronau to Belluno | 479.98 mi (772.45 km) |
| Gronau to Belmonte Mezzagno | 1,025.21 mi (1,649.92 km) |
| Gronau to Belpasso | 1,081.37 mi (1,740.29 km) |
| Gronau to Belvedere Marittimo | 966.50 mi (1,555.43 km) |
