| On Top of the World Designated Place to Cortona | 5,070.03 mi (8,159.42 km) |
| On Top of the World Designated Place to Cosenza | 5,390.02 mi (8,674.41 km) |
| On Top of the World Designated Place to Cossato | 4,834.51 mi (7,780.40 km) |
| On Top of the World Designated Place to Costa Volpino | 4,914.03 mi (7,908.36 km) |
| On Top of the World Designated Place to Creazzo | 4,983.53 mi (8,020.22 km) |
| On Top of the World Designated Place to Crema | 4,907.81 mi (7,898.35 km) |
| On Top of the World Designated Place to Cremona | 4,929.74 mi (7,933.65 km) |
| On Top of the World Designated Place to Crevalcore | 4,991.30 mi (8,032.71 km) |
| On Top of the World Designated Place to Crispiano | 5,393.64 mi (8,680.23 km) |
| On Top of the World Designated Place to Crosia | 5,405.68 mi (8,699.60 km) |
| On Top of the World Designated Place to Crotone | 5,438.00 mi (8,751.61 km) |
| On Top of the World Designated Place to Cuneo | 4,836.56 mi (7,783.70 km) |
| On Top of the World Designated Place to Cuorgne | 4,815.67 mi (7,750.08 km) |
| On Top of the World Designated Place to Cusano Milanino | 4,880.58 mi (7,854.53 km) |
| On Top of the World Designated Place to Cutro | 5,433.33 mi (8,744.10 km) |
