| Issaquah to Cortona | 5,565.62 mi (8,956.99 km) |
| Issaquah to Cosenza | 5,912.05 mi (9,514.52 km) |
| Issaquah to Cossato | 5,333.30 mi (8,583.11 km) |
| Issaquah to Costa Volpino | 5,366.27 mi (8,636.17 km) |
| Issaquah to Creazzo | 5,417.79 mi (8,719.09 km) |
| Issaquah to Crema | 5,383.44 mi (8,663.81 km) |
| Issaquah to Cremona | 5,406.02 mi (8,700.14 km) |
| Issaquah to Crevalcore | 5,458.51 mi (8,784.62 km) |
| Issaquah to Crispiano | 5,854.92 mi (9,422.58 km) |
| Issaquah to Crosia | 5,907.93 mi (9,507.90 km) |
| Issaquah to Crotone | 5,946.17 mi (9,569.43 km) |
| Issaquah to Cuneo | 5,386.64 mi (8,668.95 km) |
| Issaquah to Cuorgne | 5,330.37 mi (8,578.40 km) |
| Issaquah to Cusano Milanino | 5,360.06 mi (8,626.18 km) |
| Issaquah to Cutro | 5,946.11 mi (9,569.33 km) |
