| Clearlake to Cervignano del Friuli | 5,975.37 mi (9,616.43 km) |
| Clearlake to Cesa | 6,282.74 mi (10,111.10 km) |
| Clearlake to Cesano Maderno | 5,872.80 mi (9,451.36 km) |
| Clearlake to Cesena | 6,043.69 mi (9,726.38 km) |
| Clearlake to Cesenatico | 6,044.26 mi (9,727.30 km) |
| Clearlake to Cetraro | 6,416.48 mi (10,326.33 km) |
| Clearlake to Cherasco | 5,890.99 mi (9,480.63 km) |
| Clearlake to Chiampo | 5,936.48 mi (9,553.85 km) |
| Clearlake to Chiaravalle | 6,104.50 mi (9,824.24 km) |
| Clearlake to Chiari | 5,899.70 mi (9,494.65 km) |
| Clearlake to Chiavari | 5,952.04 mi (9,578.88 km) |
| Clearlake to Chieri | 5,869.47 mi (9,446.00 km) |
| Clearlake to Chieti | 6,199.99 mi (9,977.91 km) |
| Clearlake to Chioggia | 5,982.34 mi (9,627.65 km) |
| Clearlake to Chiusi | 6,100.15 mi (9,817.25 km) |
