| Fort Lewis to Collegno | 5,385.91 mi (8,667.79 km) |
| Fort Lewis to Cologno al Serio | 5,410.22 mi (8,706.92 km) |
| Fort Lewis to Cologno Monzese | 5,402.93 mi (8,695.17 km) |
| Fort Lewis to Colorno | 5,465.81 mi (8,796.37 km) |
| Fort Lewis to Comacchio | 5,523.82 mi (8,889.73 km) |
| Fort Lewis to Comiso | 6,054.71 mi (9,744.11 km) |
| Fort Lewis to Como | 5,381.48 mi (8,660.65 km) |
| Fort Lewis to Concordia Sagittaria | 5,475.37 mi (8,811.76 km) |
| Fort Lewis to Concorezzo | 5,400.76 mi (8,691.68 km) |
| Fort Lewis to Conegliano | 5,455.12 mi (8,779.18 km) |
| Fort Lewis to Conselice | 5,526.37 mi (8,893.83 km) |
| Fort Lewis to Conselve | 5,484.13 mi (8,825.86 km) |
| Fort Lewis to Conversano | 5,868.47 mi (9,444.39 km) |
| Fort Lewis to Copertino | 5,933.38 mi (9,548.85 km) |
| Fort Lewis to Copparo | 5,503.34 mi (8,856.77 km) |
