| Ionia to Chenove | 4,144.53 mi (6,669.98 km) |
| Ionia to Cherbourg | 3,801.61 mi (6,118.10 km) |
| Ionia to Chevigny-Saint-Sauveur | 4,149.22 mi (6,677.52 km) |
| Ionia to Chevilly-Larue | 3,986.83 mi (6,416.18 km) |
| Ionia to Chilly-Mazarin | 3,987.44 mi (6,417.16 km) |
| Ionia to Choisy-le-Roi | 3,989.14 mi (6,419.90 km) |
| Ionia to Cholet | 3,915.46 mi (6,301.33 km) |
| Ionia to Clamart | 3,982.05 mi (6,408.49 km) |
| Ionia to Claye-Souilly | 3,993.72 mi (6,427.27 km) |
| Ionia to Clermont | 3,967.99 mi (6,385.86 km) |
| Ionia to Clermont-Ferrand | 4,122.66 mi (6,634.78 km) |
| Ionia to Clermont-l'Herault | 4,217.58 mi (6,787.54 km) |
| Ionia to Clichy | 3,980.20 mi (6,405.51 km) |
| Ionia to Clichy-sous-Bois | 3,989.69 mi (6,420.79 km) |
| Ionia to Cluses | 4,253.34 mi (6,845.08 km) |
