| Sioux City to Chambray-les-Tours | 4,436.95 mi (7,140.58 km) |
| Sioux City to Chamonix-Mont-Blanc | 4,727.93 mi (7,608.88 km) |
| Sioux City to Champigny-sur-Marne | 4,444.46 mi (7,152.67 km) |
| Sioux City to Champs-Sur-Marne | 4,446.21 mi (7,155.48 km) |
| Sioux City to Chanteloup-les-Vignes | 4,420.10 mi (7,113.46 km) |
| Sioux City to Chantepie | 4,318.40 mi (6,949.80 km) |
| Sioux City to Chantilly | 4,427.44 mi (7,125.28 km) |
| Sioux City to Chaponost | 4,657.49 mi (7,495.51 km) |
| Sioux City to Charenton-le-Pont | 4,440.01 mi (7,145.51 km) |
| Sioux City to Charleville-Mezieres | 4,484.89 mi (7,217.73 km) |
| Sioux City to Chartres | 4,420.90 mi (7,114.76 km) |
| Sioux City to Chassieu | 4,664.49 mi (7,506.78 km) |
| Sioux City to Chateau-d'Olonne | 4,375.54 mi (7,041.74 km) |
| Sioux City to Chateau-Gontier | 4,363.43 mi (7,022.27 km) |
| Sioux City to Chateau-Thierry | 4,467.56 mi (7,189.85 km) |
