| Fort Carson to Collegno | 5,286.16 mi (8,507.25 km) |
| Fort Carson to Cologno al Serio | 5,338.46 mi (8,591.42 km) |
| Fort Carson to Cologno Monzese | 5,326.16 mi (8,571.62 km) |
| Fort Carson to Colorno | 5,393.48 mi (8,679.97 km) |
| Fort Carson to Comacchio | 5,467.84 mi (8,799.64 km) |
| Fort Carson to Comiso | 5,940.83 mi (9,560.84 km) |
| Fort Carson to Como | 5,306.11 mi (8,539.35 km) |
| Fort Carson to Concordia Sagittaria | 5,438.61 mi (8,752.60 km) |
| Fort Carson to Concorezzo | 5,325.31 mi (8,570.26 km) |
| Fort Carson to Conegliano | 5,413.93 mi (8,712.88 km) |
| Fort Carson to Conselice | 5,464.55 mi (8,794.35 km) |
| Fort Carson to Conselve | 5,430.90 mi (8,740.19 km) |
| Fort Carson to Conversano | 5,826.87 mi (9,377.44 km) |
| Fort Carson to Copertino | 5,895.52 mi (9,487.93 km) |
| Fort Carson to Copparo | 5,445.93 mi (8,764.37 km) |
