| Waterville to Cortona | 3,883.47 mi (6,249.85 km) |
| Waterville to Cosenza | 4,220.15 mi (6,791.67 km) |
| Waterville to Cossato | 3,640.76 mi (5,859.23 km) |
| Waterville to Costa Volpino | 3,713.26 mi (5,975.92 km) |
| Waterville to Creazzo | 3,781.40 mi (6,085.57 km) |
| Waterville to Crema | 3,711.62 mi (5,973.28 km) |
| Waterville to Cremona | 3,734.41 mi (6,009.96 km) |
| Waterville to Crevalcore | 3,796.10 mi (6,109.23 km) |
| Waterville to Crispiano | 4,210.23 mi (6,775.71 km) |
| Waterville to Crosia | 4,231.77 mi (6,810.38 km) |
| Waterville to Crotone | 4,266.52 mi (6,866.30 km) |
| Waterville to Cuneo | 3,654.19 mi (5,880.85 km) |
| Waterville to Cuorgne | 3,624.70 mi (5,833.39 km) |
| Waterville to Cusano Milanino | 3,684.30 mi (5,929.30 km) |
| Waterville to Cutro | 4,262.76 mi (6,860.25 km) |
