| Mastic to Cortona | 4,156.51 mi (6,689.25 km) |
| Mastic to Cosenza | 4,488.67 mi (7,223.82 km) |
| Mastic to Cossato | 3,915.64 mi (6,301.62 km) |
| Mastic to Costa Volpino | 3,990.52 mi (6,422.12 km) |
| Mastic to Creazzo | 4,059.20 mi (6,532.65 km) |
| Mastic to Crema | 3,987.41 mi (6,417.11 km) |
| Mastic to Cremona | 4,009.96 mi (6,453.41 km) |
| Mastic to Crevalcore | 4,071.71 mi (6,552.78 km) |
| Mastic to Crispiano | 4,482.85 mi (7,214.45 km) |
| Mastic to Crosia | 4,501.54 mi (7,244.53 km) |
| Mastic to Crotone | 4,535.62 mi (7,299.37 km) |
| Mastic to Cuneo | 3,925.48 mi (6,317.45 km) |
| Mastic to Cuorgne | 3,898.67 mi (6,274.30 km) |
| Mastic to Cusano Milanino | 3,960.07 mi (6,373.11 km) |
| Mastic to Cutro | 4,531.58 mi (7,292.87 km) |
