| Hilo to Cervignano del Friuli | 7,852.50 mi (12,637.38 km) |
| Hilo to Cesa | 8,190.22 mi (13,180.89 km) |
| Hilo to Cesano Maderno | 7,816.40 mi (12,579.28 km) |
| Hilo to Cesena | 7,954.51 mi (12,801.55 km) |
| Hilo to Cesenatico | 7,952.09 mi (12,797.65 km) |
| Hilo to Cetraro | 8,306.51 mi (13,368.03 km) |
| Hilo to Cherasco | 7,863.17 mi (12,654.56 km) |
| Hilo to Chiampo | 7,848.68 mi (12,631.23 km) |
| Hilo to Chiaravalle | 8,002.72 mi (12,879.14 km) |
| Hilo to Chiari | 7,833.49 mi (12,606.78 km) |
| Hilo to Chiavari | 7,906.16 mi (12,723.74 km) |
| Hilo to Chieri | 7,838.55 mi (12,614.92 km) |
| Hilo to Chieti | 8,095.86 mi (13,029.03 km) |
| Hilo to Chioggia | 7,882.17 mi (12,685.13 km) |
| Hilo to Chiusi | 8,026.53 mi (12,917.44 km) |
