| Hermiston to Cortona | 5,593.94 mi (9,002.57 km) |
| Hermiston to Cosenza | 5,942.94 mi (9,564.24 km) |
| Hermiston to Cossato | 5,358.20 mi (8,623.19 km) |
| Hermiston to Costa Volpino | 5,395.16 mi (8,682.66 km) |
| Hermiston to Creazzo | 5,448.74 mi (8,768.91 km) |
| Hermiston to Crema | 5,410.79 mi (8,707.83 km) |
| Hermiston to Cremona | 5,433.63 mi (8,744.59 km) |
| Hermiston to Crevalcore | 5,487.53 mi (8,831.32 km) |
| Hermiston to Crispiano | 5,889.67 mi (9,478.51 km) |
| Hermiston to Crosia | 5,940.27 mi (9,559.95 km) |
| Hermiston to Crotone | 5,978.55 mi (9,621.55 km) |
| Hermiston to Cuneo | 5,408.38 mi (8,703.94 km) |
| Hermiston to Cuorgne | 5,354.03 mi (8,616.47 km) |
| Hermiston to Cusano Milanino | 5,386.80 mi (8,669.22 km) |
| Hermiston to Cutro | 5,978.14 mi (9,620.89 km) |
