| Irondale to Collegno | 4,812.09 mi (7,744.31 km) |
| Irondale to Cologno al Serio | 4,886.78 mi (7,864.52 km) |
| Irondale to Cologno Monzese | 4,870.67 mi (7,838.58 km) |
| Irondale to Colorno | 4,937.60 mi (7,946.31 km) |
| Irondale to Comacchio | 5,022.16 mi (8,082.38 km) |
| Irondale to Comiso | 5,412.79 mi (8,711.04 km) |
| Irondale to Como | 4,853.26 mi (7,810.57 km) |
| Irondale to Concordia Sagittaria | 5,012.79 mi (8,067.30 km) |
| Irondale to Concorezzo | 4,871.11 mi (7,839.29 km) |
| Irondale to Conegliano | 4,985.63 mi (8,023.60 km) |
| Irondale to Conselice | 5,013.69 mi (8,068.75 km) |
| Irondale to Conselve | 4,990.24 mi (8,031.01 km) |
| Irondale to Conversano | 5,371.09 mi (8,643.93 km) |
| Irondale to Copertino | 5,438.80 mi (8,752.90 km) |
| Irondale to Copparo | 5,000.37 mi (8,047.33 km) |
