| Fort Collins to Ahrensfelde | 5,033.21 mi (8,100.16 km) |
| Fort Collins to Aich | 5,090.45 mi (8,192.28 km) |
| Fort Collins to Aichach | 5,160.76 mi (8,305.45 km) |
| Fort Collins to Aidlingen | 5,076.53 mi (8,169.88 km) |
| Fort Collins to Ainring | 5,250.44 mi (8,449.77 km) |
| Fort Collins to Albstadt | 5,103.03 mi (8,212.54 km) |
| Fort Collins to Aldenhoven | 4,887.11 mi (7,865.04 km) |
| Fort Collins to Alfeld | 4,948.84 mi (7,964.39 km) |
| Fort Collins to Alfter | 4,918.14 mi (7,914.98 km) |
| Fort Collins to Alpen | 4,863.50 mi (7,827.05 km) |
| Fort Collins to Alsbach-Hahnlein | 5,017.11 mi (8,074.27 km) |
| Fort Collins to Alsdorf | 4,883.87 mi (7,859.83 km) |
| Fort Collins to Alsfeld | 4,990.16 mi (8,030.88 km) |
| Fort Collins to Altdorf | 5,186.69 mi (8,347.17 km) |
| Fort Collins to Altena | 4,913.23 mi (7,907.07 km) |
