| Ronciglione to Berga | 530.62 mi (853.94 km) |
| Ronciglione to Berja | 889.14 mi (1,430.93 km) |
| Ronciglione to Bermeo | 759.77 mi (1,222.73 km) |
| Ronciglione to Berriozar | 706.87 mi (1,137.59 km) |
| Ronciglione to Betanzos | 1,035.41 mi (1,666.33 km) |
| Ronciglione to Betera | 686.64 mi (1,105.05 km) |
| Ronciglione to Bilbao | 769.62 mi (1,238.59 km) |
| Ronciglione to Binefar | 611.36 mi (983.89 km) |
| Ronciglione to Binisalem | 521.03 mi (838.52 km) |
| Ronciglione to Blanes | 485.57 mi (781.45 km) |
| Ronciglione to Boadilla del Monte | 843.32 mi (1,357.19 km) |
| Ronciglione to Boiro | 1,073.61 mi (1,727.81 km) |
| Ronciglione to Bolanos de Calatrava | 866.96 mi (1,395.24 km) |
| Ronciglione to Bollullos de la Mitacion | 1,029.76 mi (1,657.24 km) |
| Ronciglione to Bollullos par del Condado | 1,049.76 mi (1,689.42 km) |
