| Ottumwa to Chenove | 4,519.37 mi (7,273.22 km) |
| Ottumwa to Cherbourg | 4,177.18 mi (6,722.52 km) |
| Ottumwa to Chevigny-Saint-Sauveur | 4,523.90 mi (7,280.52 km) |
| Ottumwa to Chevilly-Larue | 4,360.84 mi (7,018.09 km) |
| Ottumwa to Chilly-Mazarin | 4,361.65 mi (7,019.39 km) |
| Ottumwa to Choisy-le-Roi | 4,363.10 mi (7,021.74 km) |
| Ottumwa to Cholet | 4,296.42 mi (6,914.42 km) |
| Ottumwa to Clamart | 4,356.06 mi (7,010.41 km) |
| Ottumwa to Claye-Souilly | 4,366.96 mi (7,027.94 km) |
| Ottumwa to Clermont | 4,340.41 mi (6,985.21 km) |
| Ottumwa to Clermont-Ferrand | 4,502.73 mi (7,246.45 km) |
| Ottumwa to Clermont-l'Herault | 4,601.55 mi (7,405.48 km) |
| Ottumwa to Clichy | 4,353.92 mi (7,006.95 km) |
| Ottumwa to Clichy-sous-Bois | 4,363.15 mi (7,021.81 km) |
| Ottumwa to Cluses | 4,629.30 mi (7,450.14 km) |
