| Sonseca to Cortona | 859.56 mi (1,383.34 km) |
| Sonseca to Cosenza | 1,075.02 mi (1,730.08 km) |
| Sonseca to Cossato | 736.10 mi (1,184.63 km) |
| Sonseca to Costa Volpino | 827.26 mi (1,331.35 km) |
| Sonseca to Creazzo | 880.13 mi (1,416.43 km) |
| Sonseca to Crema | 795.41 mi (1,280.09 km) |
| Sonseca to Cremona | 804.48 mi (1,294.69 km) |
| Sonseca to Crevalcore | 845.25 mi (1,360.31 km) |
| Sonseca to Crispiano | 1,117.76 mi (1,798.86 km) |
| Sonseca to Crosia | 1,099.95 mi (1,770.19 km) |
| Sonseca to Crotone | 1,123.12 mi (1,807.49 km) |
| Sonseca to Cuneo | 672.11 mi (1,081.65 km) |
| Sonseca to Cuorgne | 708.28 mi (1,139.86 km) |
| Sonseca to Cusano Milanino | 779.04 mi (1,253.75 km) |
| Sonseca to Cutro | 1,116.55 mi (1,796.92 km) |
