| Sioux Falls to Carmignano | 4,939.40 mi (7,949.20 km) |
| Sioux Falls to Carovigno | 5,331.39 mi (8,580.05 km) |
| Sioux Falls to Carpenedolo | 4,845.47 mi (7,798.03 km) |
| Sioux Falls to Carpi | 4,888.93 mi (7,867.98 km) |
| Sioux Falls to Carrara | 4,893.68 mi (7,875.62 km) |
| Sioux Falls to Carugate | 4,797.47 mi (7,720.78 km) |
| Sioux Falls to Casal di Principe | 5,188.30 mi (8,349.76 km) |
| Sioux Falls to Casale Monferrato | 4,784.90 mi (7,700.55 km) |
| Sioux Falls to Casale sul Sile | 4,901.70 mi (7,888.52 km) |
| Sioux Falls to Casalecchio di Reno | 4,917.46 mi (7,913.88 km) |
| Sioux Falls to Casalgrande | 4,892.96 mi (7,874.45 km) |
| Sioux Falls to Casalmaggiore | 4,862.60 mi (7,825.59 km) |
| Sioux Falls to Casalnuovo di Napoli | 5,201.15 mi (8,370.44 km) |
| Sioux Falls to Casalpusterlengo | 4,826.11 mi (7,766.87 km) |
| Sioux Falls to Casaluce | 5,191.56 mi (8,355.01 km) |
