| Fort Lewis to Cortona | 5,604.79 mi (9,020.04 km) |
| Fort Lewis to Cosenza | 5,951.15 mi (9,577.45 km) |
| Fort Lewis to Cossato | 5,372.55 mi (8,646.29 km) |
| Fort Lewis to Costa Volpino | 5,405.44 mi (8,699.21 km) |
| Fort Lewis to Creazzo | 5,456.90 mi (8,782.03 km) |
| Fort Lewis to Crema | 5,422.64 mi (8,726.90 km) |
| Fort Lewis to Cremona | 5,445.22 mi (8,763.23 km) |
| Fort Lewis to Crevalcore | 5,497.67 mi (8,847.64 km) |
| Fort Lewis to Crispiano | 5,893.90 mi (9,485.31 km) |
| Fort Lewis to Crosia | 5,946.99 mi (9,570.76 km) |
| Fort Lewis to Crotone | 5,985.22 mi (9,632.28 km) |
| Fort Lewis to Cuneo | 5,425.95 mi (8,732.23 km) |
| Fort Lewis to Cuorgne | 5,369.65 mi (8,641.62 km) |
| Fort Lewis to Cusano Milanino | 5,399.28 mi (8,689.30 km) |
| Fort Lewis to Cutro | 5,985.17 mi (9,632.20 km) |
