| Iona to Castrovillari | 5,468.41 mi (8,800.55 km) |
| Iona to Catania | 5,483.21 mi (8,824.38 km) |
| Iona to Catanzaro | 5,515.20 mi (8,875.85 km) |
| Iona to Cattolica | 5,188.45 mi (8,350.00 km) |
| Iona to Cava de' Tirreni | 5,370.90 mi (8,643.63 km) |
| Iona to Cavallino | 5,548.13 mi (8,928.86 km) |
| Iona to Cavarzere | 5,128.08 mi (8,252.85 km) |
| Iona to Cave | 5,255.74 mi (8,458.30 km) |
| Iona to Cavriago | 5,068.68 mi (8,157.25 km) |
| Iona to Cavriglia | 5,142.54 mi (8,276.11 km) |
| Iona to Cazzago San Martino | 5,023.92 mi (8,085.22 km) |
| Iona to Ceccano | 5,281.54 mi (8,499.82 km) |
| Iona to Cecina | 5,102.59 mi (8,211.82 km) |
| Iona to Cefalu | 5,414.49 mi (8,713.78 km) |
| Iona to Ceglie Messapico | 5,504.94 mi (8,859.34 km) |
