| Ionia to Coswig | 4,248.40 mi (6,837.14 km) |
| Ionia to Cottbus | 4,319.79 mi (6,952.03 km) |
| Ionia to Crailsheim | 4,269.61 mi (6,871.28 km) |
| Ionia to Cremlingen | 4,171.54 mi (6,713.44 km) |
| Ionia to Crimmitschau | 4,288.55 mi (6,901.76 km) |
| Ionia to Cuxhaven | 4,043.38 mi (6,507.19 km) |
| Ionia to Dachau | 4,355.15 mi (7,008.94 km) |
| Ionia to Dallgow-Doberitz | 4,244.58 mi (6,830.99 km) |
| Ionia to Damme | 4,073.99 mi (6,556.45 km) |
| Ionia to Darmstadt | 4,188.42 mi (6,740.62 km) |
| Ionia to Dassel | 4,153.89 mi (6,685.05 km) |
| Ionia to Datteln | 4,074.25 mi (6,556.87 km) |
| Ionia to Dautphe | 4,147.69 mi (6,675.06 km) |
| Ionia to Deggendorf | 4,389.03 mi (7,063.45 km) |
| Ionia to Delbruck | 4,114.72 mi (6,622.00 km) |
