| Nea Ionia to Cologno al Serio | 889.92 mi (1,432.18 km) |
| Nea Ionia to Cologno Monzese | 905.61 mi (1,457.44 km) |
| Nea Ionia to Colorno | 838.50 mi (1,349.44 km) |
| Nea Ionia to Comacchio | 755.00 mi (1,215.06 km) |
| Nea Ionia to Comiso | 506.95 mi (815.86 km) |
| Nea Ionia to Como | 923.40 mi (1,486.07 km) |
| Nea Ionia to Concordia Sagittaria | 773.09 mi (1,244.17 km) |
| Nea Ionia to Concorezzo | 905.31 mi (1,456.95 km) |
| Nea Ionia to Conegliano | 798.94 mi (1,285.77 km) |
| Nea Ionia to Conselice | 762.64 mi (1,227.36 km) |
| Nea Ionia to Conselve | 788.54 mi (1,269.03 km) |
| Nea Ionia to Conversano | 407.44 mi (655.71 km) |
| Nea Ionia to Copertino | 342.09 mi (550.54 km) |
| Nea Ionia to Copparo | 776.94 mi (1,250.36 km) |
| Nea Ionia to Corato | 446.45 mi (718.50 km) |
