| Niederkassel to Alboraya | 859.69 mi (1,383.54 km) |
| Niederkassel to Albox | 1,031.75 mi (1,660.43 km) |
| Niederkassel to Alcala de Guadaira | 1,126.42 mi (1,812.80 km) |
| Niederkassel to Alcala de Henares | 871.16 mi (1,401.99 km) |
| Niederkassel to Alcala la Real | 1,068.75 mi (1,719.99 km) |
| Niederkassel to Alcanar | 776.38 mi (1,249.46 km) |
| Niederkassel to Alcaniz | 756.70 mi (1,217.79 km) |
| Niederkassel to Alcantarilla | 974.87 mi (1,568.90 km) |
| Niederkassel to Alcarraz | 710.42 mi (1,143.32 km) |
| Niederkassel to Alcaudete | 1,065.11 mi (1,714.14 km) |
| Niederkassel to Alcazar de San Juan | 931.25 mi (1,498.71 km) |
| Niederkassel to Alcira | 883.77 mi (1,422.29 km) |
| Niederkassel to Alcobendas | 875.59 mi (1,409.13 km) |
| Niederkassel to Alcora | 820.41 mi (1,320.33 km) |
| Niederkassel to Alcorcon | 891.91 mi (1,435.40 km) |
