| Cologne to Ardahan | 1,822.65 mi (2,933.27 km) |
| Cologne to Ardesen | 1,745.58 mi (2,809.23 km) |
| Cologne to Arhavi | 1,753.65 mi (2,822.23 km) |
| Cologne to Aricak | 1,817.64 mi (2,925.20 km) |
| Cologne to Armutlu | 1,269.45 mi (2,042.99 km) |
| Cologne to Arnavutkoy | 1,235.74 mi (1,988.73 km) |
| Cologne to Arpacay | 1,860.01 mi (2,993.40 km) |
| Cologne to Arsin | 1,710.00 mi (2,751.97 km) |
| Cologne to Arsuz | 1,741.95 mi (2,803.39 km) |
| Cologne to Artvin | 1,781.75 mi (2,867.45 km) |
| Cologne to Asagicinik | 1,544.86 mi (2,486.22 km) |
| Cologne to Asarcik | 1,551.12 mi (2,496.28 km) |
| Cologne to Askale | 1,784.03 mi (2,871.12 km) |
| Cologne to Aslanapa | 1,371.02 mi (2,206.44 km) |
| Cologne to Atca | 1,374.82 mi (2,212.57 km) |
