| Sioux Falls to Busto Arsizio | 4,777.25 mi (7,688.24 km) |
| Sioux Falls to Busto Garolfo | 4,781.46 mi (7,695.02 km) |
| Sioux Falls to Cabras | 5,029.47 mi (8,094.15 km) |
| Sioux Falls to Cadelbosco di Sopra | 4,879.53 mi (7,852.85 km) |
| Sioux Falls to Cadoneghe | 4,894.77 mi (7,877.37 km) |
| Sioux Falls to Cagli | 5,011.10 mi (8,064.59 km) |
| Sioux Falls to Cagliari | 5,085.26 mi (8,183.93 km) |
| Sioux Falls to Cairo Montenotte | 4,811.57 mi (7,743.47 km) |
| Sioux Falls to Caivano | 5,197.68 mi (8,364.85 km) |
| Sioux Falls to Calcinaia | 4,931.15 mi (7,935.92 km) |
| Sioux Falls to Calcinato | 4,840.51 mi (7,790.04 km) |
| Sioux Falls to Calderara di Reno | 4,912.91 mi (7,906.57 km) |
| Sioux Falls to Caldogno | 4,872.19 mi (7,841.03 km) |
| Sioux Falls to Calenzano | 4,942.47 mi (7,954.14 km) |
| Sioux Falls to Calolziocorte | 4,789.52 mi (7,707.99 km) |
