| Cologne to Archdale (North Carolina) | 4,223.69 mi (6,797.37 km) |
| Cologne to Arden-Arcade (California) | 5,506.18 mi (8,861.33 km) |
| Cologne to Ardmore (Oklahoma) | 4,972.38 mi (8,002.27 km) |
| Cologne to Ardmore (Pennsylvania) | 3,845.07 mi (6,188.04 km) |
| Cologne to Arecibo (Puerto Rico) | 4,530.44 mi (7,291.04 km) |
| Cologne to Arkadelphia (Arkansas) | 4,824.93 mi (7,764.98 km) |
| Cologne to Arkansas City (Kansas) | 4,817.65 mi (7,753.26 km) |
| Cologne to Arlington (Tennessee) | 4,637.13 mi (7,462.75 km) |
| Cologne to Arlington (Texas) | 5,051.66 mi (8,129.87 km) |
| Cologne to Arlington (Virginia) | 3,968.75 mi (6,387.09 km) |
| Cologne to Arlington (Washington) | 4,956.01 mi (7,975.93 km) |
| Cologne to Arlington Heights (Illinois) | 4,235.18 mi (6,815.87 km) |
| Cologne to Arnold (Maryland) | 3,936.98 mi (6,335.95 km) |
| Cologne to Arnold (Missouri) | 4,504.01 mi (7,248.50 km) |
| Cologne to Arroyo Grande (California) | 5,691.57 mi (9,159.69 km) |
