| Colonia to Annaberg-Buchholz | 4,029.28 mi (6,484.50 km) |
| Colonia to Anrochte | 3,816.92 mi (6,142.75 km) |
| Colonia to Ansbach | 3,972.70 mi (6,393.44 km) |
| Colonia to Apen | 3,752.17 mi (6,038.54 km) |
| Colonia to Apolda | 3,957.76 mi (6,369.40 km) |
| Colonia to Appenweier | 3,889.04 mi (6,258.81 km) |
| Colonia to Arnsberg | 3,812.12 mi (6,135.02 km) |
| Colonia to Arnstadt | 3,940.85 mi (6,342.18 km) |
| Colonia to Aschaffenburg | 3,894.94 mi (6,268.31 km) |
| Colonia to Ascheberg | 3,782.79 mi (6,087.80 km) |
| Colonia to Aschersleben | 3,933.93 mi (6,331.05 km) |
| Colonia to Aschheim | 4,054.02 mi (6,524.31 km) |
| Colonia to Asperg | 3,925.82 mi (6,318.00 km) |
| Colonia to Asslar | 3,849.75 mi (6,195.58 km) |
| Colonia to Attendorn | 3,812.21 mi (6,135.17 km) |
