| Massama to Cortona | 1,148.06 mi (1,847.62 km) |
| Massama to Cosenza | 1,365.98 mi (2,198.33 km) |
| Massama to Cossato | 1,006.62 mi (1,620.01 km) |
| Massama to Costa Volpino | 1,100.34 mi (1,770.82 km) |
| Massama to Creazzo | 1,157.55 mi (1,862.90 km) |
| Massama to Crema | 1,070.89 mi (1,723.42 km) |
| Massama to Cremona | 1,082.13 mi (1,741.53 km) |
| Massama to Crevalcore | 1,126.90 mi (1,813.57 km) |
| Massama to Crispiano | 1,410.01 mi (2,269.20 km) |
| Massama to Crosia | 1,391.36 mi (2,239.17 km) |
| Massama to Crotone | 1,413.87 mi (2,275.41 km) |
| Massama to Cuneo | 950.30 mi (1,529.36 km) |
| Massama to Cuorgne | 978.83 mi (1,575.28 km) |
| Massama to Cusano Milanino | 1,052.18 mi (1,693.33 km) |
| Massama to Cutro | 1,407.19 mi (2,264.66 km) |
