| Nettuno to Berga | 558.85 mi (899.38 km) |
| Nettuno to Berja | 893.80 mi (1,438.43 km) |
| Nettuno to Bermeo | 795.17 mi (1,279.71 km) |
| Nettuno to Berriozar | 739.61 mi (1,190.28 km) |
| Nettuno to Betanzos | 1,070.17 mi (1,722.27 km) |
| Nettuno to Betera | 700.83 mi (1,127.87 km) |
| Nettuno to Bilbao | 804.27 mi (1,294.35 km) |
| Nettuno to Binefar | 638.38 mi (1,027.37 km) |
| Nettuno to Binisalem | 530.24 mi (853.34 km) |
| Nettuno to Blanes | 510.36 mi (821.34 km) |
| Nettuno to Boadilla del Monte | 865.17 mi (1,392.36 km) |
| Nettuno to Boiro | 1,106.36 mi (1,780.52 km) |
| Nettuno to Bolanos de Calatrava | 881.72 mi (1,418.99 km) |
| Nettuno to Bollullos de la Mitacion | 1,041.19 mi (1,675.64 km) |
| Nettuno to Bollullos par del Condado | 1,061.71 mi (1,708.66 km) |
