| Tonya to Cortona | 1,403.57 mi (2,258.82 km) |
| Tonya to Cosenza | 1,219.31 mi (1,962.28 km) |
| Tonya to Cossato | 1,589.51 mi (2,558.07 km) |
| Tonya to Costa Volpino | 1,496.81 mi (2,408.88 km) |
| Tonya to Creazzo | 1,429.05 mi (2,299.84 km) |
| Tonya to Crema | 1,515.82 mi (2,439.47 km) |
| Tonya to Cremona | 1,498.50 mi (2,411.60 km) |
| Tonya to Crevalcore | 1,443.49 mi (2,323.08 km) |
| Tonya to Crispiano | 1,151.85 mi (1,853.72 km) |
| Tonya to Crosia | 1,188.48 mi (1,912.68 km) |
| Tonya to Crotone | 1,177.39 mi (1,894.82 km) |
| Tonya to Cuneo | 1,621.11 mi (2,608.92 km) |
| Tonya to Cuorgne | 1,614.51 mi (2,598.31 km) |
| Tonya to Cusano Milanino | 1,540.32 mi (2,478.90 km) |
| Tonya to Cutro | 1,185.19 mi (1,907.39 km) |
