| Fort Collins to Yuncos | 4,988.62 mi (8,028.41 km) |
| Fort Collins to Zafra | 4,952.23 mi (7,969.84 km) |
| Fort Collins to Zamora | 4,850.42 mi (7,805.99 km) |
| Fort Collins to Zaragoza | 5,041.55 mi (8,113.59 km) |
| Fort Collins to Zarautz | 4,919.65 mi (7,917.41 km) |
| Fort Collins to Zuera | 5,035.68 mi (8,104.14 km) |
| Fort Collins to Zumaia | 4,915.50 mi (7,910.73 km) |
| Fort Collins to Zumarraga | 4,922.35 mi (7,921.75 km) |
| Fort Collins to Longyearbyen | 3,878.91 mi (6,242.51 km) |
| Fort Collins to Ahus | 4,888.30 mi (7,866.95 km) |
| Fort Collins to Akersberga | 4,812.06 mi (7,744.26 km) |
| Fort Collins to Alingsas | 4,743.66 mi (7,634.19 km) |
| Fort Collins to Almhult | 4,853.14 mi (7,810.37 km) |
| Fort Collins to Alta | 4,821.14 mi (7,758.88 km) |
| Fort Collins to Amal | 4,694.67 mi (7,555.34 km) |
