| Niederkassel to Barmstedt | 235.23 mi (378.56 km) |
| Niederkassel to Barntrup | 120.66 mi (194.18 km) |
| Niederkassel to Barsbuttel | 231.72 mi (372.91 km) |
| Niederkassel to Barsinghausen | 146.82 mi (236.28 km) |
| Niederkassel to Barssel | 165.42 mi (266.22 km) |
| Niederkassel to Barth | 341.95 mi (550.31 km) |
| Niederkassel to Bassum | 157.95 mi (254.20 km) |
| Niederkassel to Baunatal | 108.02 mi (173.85 km) |
| Niederkassel to Bautzen | 322.23 mi (518.57 km) |
| Niederkassel to Bayreuth | 209.00 mi (336.36 km) |
| Niederkassel to Bebra | 120.62 mi (194.12 km) |
| Niederkassel to Beckingen | 99.48 mi (160.10 km) |
| Niederkassel to Beckum | 78.08 mi (125.66 km) |
| Niederkassel to Bedburg | 75.21 mi (121.04 km) |
| Niederkassel to Bedburg | 24.11 mi (38.80 km) |
