| Irondale to Corato | 5,333.02 mi (8,582.67 km) |
| Irondale to Corbetta | 4,857.28 mi (7,817.04 km) |
| Irondale to Corciano | 5,081.58 mi (8,178.01 km) |
| Irondale to Cordenons | 4,998.99 mi (8,045.09 km) |
| Irondale to Cori | 5,162.36 mi (8,308.01 km) |
| Irondale to Coriano | 5,065.68 mi (8,152.42 km) |
| Irondale to Corigliano Calabro | 5,397.71 mi (8,686.78 km) |
| Irondale to Corleone | 5,320.32 mi (8,562.23 km) |
| Irondale to Cormano | 4,865.21 mi (7,829.80 km) |
| Irondale to Cornaredo | 4,861.17 mi (7,823.29 km) |
| Irondale to Cornate d'Adda | 4,874.68 mi (7,845.04 km) |
| Irondale to Cornedo Vicentino | 4,955.32 mi (7,974.82 km) |
| Irondale to Correggio | 4,960.16 mi (7,982.60 km) |
| Irondale to Corridonia | 5,130.55 mi (8,256.83 km) |
| Irondale to Corsico | 4,866.91 mi (7,832.53 km) |
