| Fort Collins to Zottegem | 4,806.30 mi (7,735.00 km) |
| Fort Collins to Zulte | 4,791.81 mi (7,711.67 km) |
| Fort Collins to Zwevegem | 4,793.59 mi (7,714.54 km) |
| Fort Collins to Zwijndrecht | 4,808.51 mi (7,738.54 km) |
| Fort Collins to Asenovgrad | 5,930.10 mi (9,543.57 km) |
| Fort Collins to Aytos | 5,961.25 mi (9,593.70 km) |
| Fort Collins to Balchik | 5,945.33 mi (9,568.09 km) |
| Fort Collins to Bankya | 5,839.66 mi (9,398.02 km) |
| Fort Collins to Bansko | 5,898.23 mi (9,492.29 km) |
| Fort Collins to Berkovitsa | 5,809.68 mi (9,349.78 km) |
| Fort Collins to Blagoevgrad | 5,876.36 mi (9,457.09 km) |
| Fort Collins to Botevgrad | 5,848.16 mi (9,411.70 km) |
| Fort Collins to Burgas | 5,978.80 mi (9,621.95 km) |
| Fort Collins to Byala Slatina | 5,821.24 mi (9,368.38 km) |
| Fort Collins to Chirpan | 5,933.48 mi (9,549.01 km) |
