| Falmouth to Cortona | 934.16 mi (1,503.39 km) |
| Falmouth to Cosenza | 1,279.91 mi (2,059.81 km) |
| Falmouth to Cossato | 689.19 mi (1,109.14 km) |
| Falmouth to Costa Volpino | 760.53 mi (1,223.95 km) |
| Falmouth to Creazzo | 829.03 mi (1,334.19 km) |
| Falmouth to Crema | 759.03 mi (1,221.55 km) |
| Falmouth to Cremona | 781.97 mi (1,258.46 km) |
| Falmouth to Crevalcore | 843.55 mi (1,357.57 km) |
| Falmouth to Crispiano | 1,260.40 mi (2,028.41 km) |
| Falmouth to Crosia | 1,287.90 mi (2,072.67 km) |
| Falmouth to Crotone | 1,324.18 mi (2,131.06 km) |
| Falmouth to Cuneo | 711.87 mi (1,145.65 km) |
| Falmouth to Cuorgne | 674.81 mi (1,086.00 km) |
| Falmouth to Cusano Milanino | 731.74 mi (1,177.62 km) |
| Falmouth to Cutro | 1,321.25 mi (2,126.34 km) |
