| Ionia to Casamassima | 4,878.65 mi (7,851.43 km) |
| Ionia to Casandrino | 4,772.80 mi (7,681.08 km) |
| Ionia to Casapulla | 4,768.29 mi (7,673.83 km) |
| Ionia to Casarano | 4,970.54 mi (7,999.30 km) |
| Ionia to Casatenovo | 4,375.84 mi (7,042.23 km) |
| Ionia to Casciana Terme | 4,516.05 mi (7,267.88 km) |
| Ionia to Cascina | 4,506.86 mi (7,253.09 km) |
| Ionia to Caselle Torinese | 4,330.30 mi (6,968.94 km) |
| Ionia to Caserta | 4,770.31 mi (7,677.07 km) |
| Ionia to Casier | 4,494.42 mi (7,233.07 km) |
| Ionia to Casorate Primo | 4,379.41 mi (7,047.97 km) |
| Ionia to Casoria | 4,776.27 mi (7,686.67 km) |
| Ionia to Cassano al Ionio | 4,907.21 mi (7,897.40 km) |
| Ionia to Cassano d'Adda | 4,390.51 mi (7,065.85 km) |
| Ionia to Cassano delle Murge | 4,875.70 mi (7,846.69 km) |
