| Onda to Belvedere Marittimo | 855.56 mi (1,376.89 km) |
| Onda to Benevento | 793.13 mi (1,276.42 km) |
| Onda to Bergamo | 639.70 mi (1,029.49 km) |
| Onda to Bernalda | 893.67 mi (1,438.23 km) |
| Onda to Bertinoro | 697.75 mi (1,122.93 km) |
| Onda to Besana in Brianza | 624.68 mi (1,005.32 km) |
| Onda to Besozzo | 607.38 mi (977.48 km) |
| Onda to Biancavilla | 829.11 mi (1,334.33 km) |
| Onda to Biassono | 621.33 mi (999.93 km) |
| Onda to Bibbiano | 636.58 mi (1,024.47 km) |
| Onda to Bibbiena | 672.60 mi (1,082.44 km) |
| Onda to Biella | 572.58 mi (921.47 km) |
| Onda to Bisceglie | 882.74 mi (1,420.63 km) |
| Onda to Bisignano | 878.43 mi (1,413.70 km) |
| Onda to Bitetto | 895.55 mi (1,441.25 km) |
