| Iona to Cabestany | 4,755.87 mi (7,653.83 km) |
| Iona to Cabries | 4,857.09 mi (7,816.73 km) |
| Iona to Cachan | 4,613.02 mi (7,423.93 km) |
| Iona to Caen | 4,487.63 mi (7,222.14 km) |
| Iona to Cagnes-sur-Mer | 4,935.98 mi (7,943.70 km) |
| Iona to Cahors | 4,649.40 mi (7,482.48 km) |
| Iona to Calais | 4,557.18 mi (7,334.07 km) |
| Iona to Caluire-et-Cuire | 4,782.62 mi (7,696.89 km) |
| Iona to Cambrai | 4,628.62 mi (7,449.05 km) |
| Iona to Canet-en-Roussillon | 4,758.49 mi (7,658.04 km) |
| Iona to Cannes | 4,932.13 mi (7,937.50 km) |
| Iona to Canteleu | 4,545.29 mi (7,314.93 km) |
| Iona to Capbreton | 4,525.67 mi (7,283.36 km) |
| Iona to Carcassonne | 4,716.58 mi (7,590.60 km) |
| Iona to Carmaux | 4,691.07 mi (7,549.54 km) |
