| Sioux City to Chaudfontaine | 4,483.45 mi (7,215.42 km) |
| Sioux City to Chaumont-Gistoux | 4,446.39 mi (7,155.77 km) |
| Sioux City to Chimay | 4,459.15 mi (7,176.31 km) |
| Sioux City to Ciney | 4,476.54 mi (7,204.30 km) |
| Sioux City to Colfontaine | 4,428.01 mi (7,126.19 km) |
| Sioux City to Courcelles | 4,444.45 mi (7,152.65 km) |
| Sioux City to Court-Saint-Etienne | 4,443.97 mi (7,151.88 km) |
| Sioux City to Couvin | 4,465.08 mi (7,185.85 km) |
| Sioux City to Damme | 4,373.72 mi (7,038.82 km) |
| Sioux City to De Haan | 4,364.00 mi (7,023.18 km) |
| Sioux City to De Panne | 4,355.22 mi (7,009.05 km) |
| Sioux City to De Pinte | 4,396.72 mi (7,075.83 km) |
| Sioux City to Deerlijk | 4,392.17 mi (7,068.51 km) |
| Sioux City to Deinze | 4,393.28 mi (7,070.30 km) |
| Sioux City to Denderleeuw | 4,416.71 mi (7,108.02 km) |
