| Ionia to Celano | 4,694.78 mi (7,555.53 km) |
| Ionia to Cento | 4,492.66 mi (7,230.23 km) |
| Ionia to Cepagatti | 4,702.96 mi (7,568.69 km) |
| Ionia to Ceprano | 4,716.36 mi (7,590.24 km) |
| Ionia to Cercola | 4,779.75 mi (7,692.27 km) |
| Ionia to Cerea | 4,470.83 mi (7,195.11 km) |
| Ionia to Cerese | 4,458.66 mi (7,175.52 km) |
| Ionia to Cerignola | 4,824.15 mi (7,763.72 km) |
| Ionia to Cermenate | 4,366.76 mi (7,027.63 km) |
| Ionia to Cernusco sul Naviglio | 4,383.94 mi (7,055.28 km) |
| Ionia to Cerreto Guidi | 4,516.75 mi (7,269.00 km) |
| Ionia to Cerro Maggiore | 4,365.48 mi (7,025.56 km) |
| Ionia to Certaldo | 4,532.14 mi (7,293.77 km) |
| Ionia to Cerveteri | 4,639.85 mi (7,467.12 km) |
| Ionia to Cervia | 4,554.61 mi (7,329.93 km) |
