| Fort Collins to Coswig | 5,033.40 mi (8,100.48 km) |
| Fort Collins to Cottbus | 5,096.10 mi (8,201.38 km) |
| Fort Collins to Crailsheim | 5,093.11 mi (8,196.56 km) |
| Fort Collins to Cremlingen | 4,961.81 mi (7,985.27 km) |
| Fort Collins to Crimmitschau | 5,084.27 mi (8,182.34 km) |
| Fort Collins to Cuxhaven | 4,826.31 mi (7,767.19 km) |
| Fort Collins to Dachau | 5,179.80 mi (8,336.08 km) |
| Fort Collins to Dallgow-Doberitz | 5,019.88 mi (8,078.72 km) |
| Fort Collins to Damme | 4,873.33 mi (7,842.87 km) |
| Fort Collins to Darmstadt | 5,011.91 mi (8,065.89 km) |
| Fort Collins to Dassel | 4,953.40 mi (7,971.73 km) |
| Fort Collins to Datteln | 4,886.46 mi (7,864.00 km) |
| Fort Collins to Dautphe | 4,962.11 mi (7,985.74 km) |
| Fort Collins to Deggendorf | 5,200.47 mi (8,369.35 km) |
| Fort Collins to Delbruck | 4,920.02 mi (7,918.00 km) |
