| Niederkassel to Acri | 903.29 mi (1,453.71 km) |
| Niederkassel to Adelfia | 825.20 mi (1,328.03 km) |
| Niederkassel to Adrano | 985.87 mi (1,586.61 km) |
| Niederkassel to Adria | 460.93 mi (741.79 km) |
| Niederkassel to Afragola | 767.67 mi (1,235.44 km) |
| Niederkassel to Agliana | 512.50 mi (824.79 km) |
| Niederkassel to Agrate Brianza | 376.95 mi (606.65 km) |
| Niederkassel to Agrigento | 986.84 mi (1,588.17 km) |
| Niederkassel to Agropoli | 817.90 mi (1,316.28 km) |
| Niederkassel to Ala | 394.59 mi (635.04 km) |
| Niederkassel to Alassio | 473.94 mi (762.74 km) |
| Niederkassel to Alatri | 696.07 mi (1,120.22 km) |
| Niederkassel to Alba | 425.16 mi (684.22 km) |
| Niederkassel to Albano Laziale | 682.34 mi (1,098.12 km) |
| Niederkassel to Albenga | 470.78 mi (757.64 km) |
