| Fort Collins to Zirndorf | 5,106.13 mi (8,217.52 km) |
| Fort Collins to Zittau | 5,153.55 mi (8,293.84 km) |
| Fort Collins to Zorbig | 5,036.88 mi (8,106.07 km) |
| Fort Collins to Zorneding | 5,201.42 mi (8,370.88 km) |
| Fort Collins to Zossen | 5,047.30 mi (8,122.84 km) |
| Fort Collins to Zschopau | 5,108.40 mi (8,221.18 km) |
| Fort Collins to Zulpich | 4,908.07 mi (7,898.78 km) |
| Fort Collins to Zweibrucken | 4,998.88 mi (8,044.93 km) |
| Fort Collins to Zwenkau | 5,062.73 mi (8,147.67 km) |
| Fort Collins to Zwickau | 5,092.71 mi (8,195.93 km) |
| Fort Collins to Zwiesel | 5,199.71 mi (8,368.13 km) |
| Fort Collins to Zwonitz | 5,106.84 mi (8,218.67 km) |
| Fort Collins to Acharnes | 6,114.62 mi (9,840.54 km) |
| Fort Collins to Agia Paraskevi | 6,121.40 mi (9,851.45 km) |
| Fort Collins to Agia Varvara | 6,116.57 mi (9,843.67 km) |
