| Marton to Cortona | 978.67 mi (1,575.01 km) |
| Marton to Cosenza | 1,329.03 mi (2,138.87 km) |
| Marton to Cossato | 744.93 mi (1,198.84 km) |
| Marton to Costa Volpino | 780.35 mi (1,255.86 km) |
| Marton to Creazzo | 836.59 mi (1,346.36 km) |
| Marton to Crema | 795.45 mi (1,280.15 km) |
| Marton to Cremona | 818.28 mi (1,316.89 km) |
| Marton to Crevalcore | 872.70 mi (1,404.48 km) |
| Marton to Crispiano | 1,282.91 mi (2,064.65 km) |
| Marton to Crosia | 1,328.26 mi (2,137.62 km) |
| Marton to Crotone | 1,366.46 mi (2,199.11 km) |
| Marton to Cuneo | 802.83 mi (1,292.03 km) |
| Marton to Cuorgne | 743.26 mi (1,196.16 km) |
| Marton to Cusano Milanino | 771.63 mi (1,241.81 km) |
| Marton to Cutro | 1,365.54 mi (2,197.62 km) |
