| Martorell to Cortona | 527.87 mi (849.53 km) |
| Martorell to Cosenza | 767.47 mi (1,235.13 km) |
| Martorell to Cossato | 421.15 mi (677.78 km) |
| Martorell to Costa Volpino | 506.87 mi (815.73 km) |
| Martorell to Creazzo | 554.29 mi (892.04 km) |
| Martorell to Crema | 472.63 mi (760.62 km) |
| Martorell to Cremona | 479.13 mi (771.08 km) |
| Martorell to Crevalcore | 515.87 mi (830.22 km) |
| Martorell to Crispiano | 798.76 mi (1,285.48 km) |
| Martorell to Crosia | 789.29 mi (1,270.23 km) |
| Martorell to Crotone | 816.22 mi (1,313.58 km) |
| Martorell to Cuneo | 348.03 mi (560.10 km) |
| Martorell to Cuorgne | 394.18 mi (634.38 km) |
| Martorell to Cusano Milanino | 459.44 mi (739.40 km) |
| Martorell to Cutro | 810.32 mi (1,304.09 km) |
