| Giessen to Berga | 669.72 mi (1,077.81 km) |
| Giessen to Berja | 1,109.40 mi (1,785.41 km) |
| Giessen to Bermeo | 728.69 mi (1,172.71 km) |
| Giessen to Berriozar | 724.20 mi (1,165.49 km) |
| Giessen to Betanzos | 939.43 mi (1,511.87 km) |
| Giessen to Betera | 878.85 mi (1,414.37 km) |
| Giessen to Bilbao | 743.68 mi (1,196.84 km) |
| Giessen to Binefar | 722.93 mi (1,163.45 km) |
| Giessen to Binisalem | 804.38 mi (1,294.53 km) |
| Giessen to Blanes | 676.27 mi (1,088.36 km) |
| Giessen to Boadilla del Monte | 926.61 mi (1,491.23 km) |
| Giessen to Boiro | 993.87 mi (1,599.47 km) |
| Giessen to Bolanos de Calatrava | 1,008.55 mi (1,623.10 km) |
| Giessen to Bollullos de la Mitacion | 1,170.18 mi (1,883.22 km) |
| Giessen to Bollullos par del Condado | 1,182.47 mi (1,903.00 km) |
