| Iona to Corato | 5,438.18 mi (8,751.90 km) |
| Iona to Corbetta | 4,976.27 mi (8,008.53 km) |
| Iona to Corciano | 5,189.79 mi (8,352.16 km) |
| Iona to Cordenons | 5,133.87 mi (8,262.17 km) |
| Iona to Cori | 5,259.47 mi (8,464.30 km) |
| Iona to Coriano | 5,182.33 mi (8,340.15 km) |
| Iona to Corigliano Calabro | 5,490.07 mi (8,835.41 km) |
| Iona to Corleone | 5,385.16 mi (8,666.58 km) |
| Iona to Cormano | 4,985.69 mi (8,023.70 km) |
| Iona to Cornaredo | 4,980.80 mi (8,015.82 km) |
| Iona to Cornate d'Adda | 4,996.95 mi (8,041.81 km) |
| Iona to Cornedo Vicentino | 5,082.85 mi (8,180.05 km) |
| Iona to Correggio | 5,078.32 mi (8,172.76 km) |
| Iona to Corridonia | 5,243.86 mi (8,439.18 km) |
| Iona to Corsico | 4,986.17 mi (8,024.47 km) |
