| Cities | Distance |
|---|---|
| Niederkassel to Asola | 417.21 mi (671.44 km) |
| Niederkassel to Asolo | 412.72 mi (664.21 km) |
| Niederkassel to Assemini | 802.56 mi (1,291.60 km) |
| Niederkassel to Assisi | 595.77 mi (958.80 km) |
| Niederkassel to Asti | 412.39 mi (663.68 km) |
| Niederkassel to Atessa | 699.33 mi (1,125.46 km) |
| Niederkassel to Atri | 656.65 mi (1,056.77 km) |
| Niederkassel to Atripalda | 779.01 mi (1,253.70 km) |
| Niederkassel to Augusta | 1,020.20 mi (1,641.86 km) |
| Niederkassel to Aulla | 476.02 mi (766.07 km) |
| Niederkassel to Aurisina | 467.34 mi (752.10 km) |
| Niederkassel to Avellino | 778.17 mi (1,252.35 km) |
| Niederkassel to Aversa | 762.00 mi (1,226.32 km) |
| Niederkassel to Avezzano | 678.15 mi (1,091.37 km) |
| Niederkassel to Aviano | 414.99 mi (667.86 km) |