| Fort Collins to Chojnice | 5,088.95 mi (8,189.87 km) |
| Fort Collins to Chojnow | 5,167.96 mi (8,317.03 km) |
| Fort Collins to Chorzow | 5,305.18 mi (8,537.86 km) |
| Fort Collins to Choszczno | 5,056.79 mi (8,138.11 km) |
| Fort Collins to Chrzanow | 5,326.81 mi (8,572.67 km) |
| Fort Collins to Ciechanow | 5,215.65 mi (8,393.78 km) |
| Fort Collins to Ciechocinek | 5,164.96 mi (8,312.19 km) |
| Fort Collins to Cieszyn | 5,325.02 mi (8,569.79 km) |
| Fort Collins to Czarna Bialostocka | 5,261.11 mi (8,466.95 km) |
| Fort Collins to Czarnkow | 5,102.75 mi (8,212.09 km) |
| Fort Collins to Czechowice-Dziedzice | 5,327.19 mi (8,573.29 km) |
| Fort Collins to Czeladz | 5,307.22 mi (8,541.15 km) |
| Fort Collins to Czersk Pomorski | 5,095.68 mi (8,200.71 km) |
| Fort Collins to Czestochowa | 5,283.56 mi (8,503.07 km) |
| Fort Collins to Czluchow | 5,085.65 mi (8,184.57 km) |
