| Niederkassel to Benevento | 764.61 mi (1,230.52 km) |
| Niederkassel to Bergamo | 374.02 mi (601.93 km) |
| Niederkassel to Bernalda | 855.04 mi (1,376.06 km) |
| Niederkassel to Bertinoro | 518.24 mi (834.02 km) |
| Niederkassel to Besana in Brianza | 368.32 mi (592.76 km) |
| Niederkassel to Besozzo | 351.25 mi (565.28 km) |
| Niederkassel to Biancavilla | 987.59 mi (1,589.37 km) |
| Niederkassel to Biassono | 372.55 mi (599.57 km) |
| Niederkassel to Bibbiano | 453.75 mi (730.24 km) |
| Niederkassel to Bibbiena | 540.18 mi (869.33 km) |
| Niederkassel to Biella | 365.84 mi (588.76 km) |
| Niederkassel to Bisceglie | 801.08 mi (1,289.21 km) |
| Niederkassel to Bisignano | 899.85 mi (1,448.18 km) |
| Niederkassel to Bitetto | 820.07 mi (1,319.78 km) |
| Niederkassel to Bitonto | 813.34 mi (1,308.95 km) |
