| Santa Maria to Cortona | 6,258.70 mi (10,072.41 km) |
| Santa Maria to Cosenza | 6,610.82 mi (10,639.08 km) |
| Santa Maria to Cossato | 6,017.42 mi (9,684.11 km) |
| Santa Maria to Costa Volpino | 6,062.29 mi (9,756.31 km) |
| Santa Maria to Creazzo | 6,119.67 mi (9,848.65 km) |
| Santa Maria to Crema | 6,074.72 mi (9,776.32 km) |
| Santa Maria to Cremona | 6,097.96 mi (9,813.71 km) |
| Santa Maria to Crevalcore | 6,154.36 mi (9,904.49 km) |
| Santa Maria to Crispiano | 6,565.53 mi (10,566.19 km) |
| Santa Maria to Crosia | 6,611.09 mi (10,639.52 km) |
| Santa Maria to Crotone | 6,649.24 mi (10,700.92 km) |
| Santa Maria to Cuneo | 6,060.56 mi (9,753.53 km) |
| Santa Maria to Cuorgne | 6,010.66 mi (9,673.22 km) |
| Santa Maria to Cusano Milanino | 6,049.63 mi (9,735.94 km) |
| Santa Maria to Cutro | 6,648.13 mi (10,699.13 km) |
