| Sioux City to Chenove | 4,599.82 mi (7,402.69 km) |
| Sioux City to Cherbourg | 4,259.75 mi (6,855.40 km) |
| Sioux City to Chevigny-Saint-Sauveur | 4,604.10 mi (7,409.59 km) |
| Sioux City to Chevilly-Larue | 4,440.55 mi (7,146.38 km) |
| Sioux City to Chilly-Mazarin | 4,441.64 mi (7,148.13 km) |
| Sioux City to Choisy-le-Roi | 4,442.74 mi (7,149.90 km) |
| Sioux City to Cholet | 4,387.00 mi (7,060.20 km) |
| Sioux City to Clamart | 4,435.80 mi (7,138.73 km) |
| Sioux City to Claye-Souilly | 4,445.54 mi (7,154.41 km) |
| Sioux City to Clermont | 4,417.91 mi (7,109.93 km) |
| Sioux City to Clermont-Ferrand | 4,591.30 mi (7,388.98 km) |
| Sioux City to Clermont-l'Herault | 4,696.46 mi (7,558.21 km) |
| Sioux City to Clichy | 4,433.23 mi (7,134.59 km) |
| Sioux City to Clichy-sous-Bois | 4,442.06 mi (7,148.80 km) |
| Sioux City to Cluses | 4,711.11 mi (7,581.80 km) |
