| Niederkassel to Iasi | 962.05 mi (1,548.27 km) |
| Niederkassel to Iernut | 838.81 mi (1,349.94 km) |
| Niederkassel to Ineu | 739.37 mi (1,189.90 km) |
| Niederkassel to Jibou | 772.46 mi (1,243.16 km) |
| Niederkassel to Jilava | 990.42 mi (1,593.92 km) |
| Niederkassel to Jimbolia | 717.56 mi (1,154.79 km) |
| Niederkassel to Liesti | 1,006.05 mi (1,619.08 km) |
| Niederkassel to Lipova | 745.09 mi (1,199.10 km) |
| Niederkassel to Liteni | 906.88 mi (1,459.49 km) |
| Niederkassel to Ludus | 832.24 mi (1,339.36 km) |
| Niederkassel to Lugoj | 768.77 mi (1,237.22 km) |
| Niederkassel to Lupeni | 835.13 mi (1,344.00 km) |
| Niederkassel to Magurele | 987.79 mi (1,589.69 km) |
| Niederkassel to Mangalia | 1,113.80 mi (1,792.48 km) |
| Niederkassel to Marasesti | 984.34 mi (1,584.14 km) |
