| Sioux Falls to Celano | 5,114.85 mi (8,231.56 km) |
| Sioux Falls to Cento | 4,905.63 mi (7,894.85 km) |
| Sioux Falls to Cepagatti | 5,119.53 mi (8,239.08 km) |
| Sioux Falls to Ceprano | 5,139.59 mi (8,271.37 km) |
| Sioux Falls to Cercola | 5,203.62 mi (8,374.41 km) |
| Sioux Falls to Cerea | 4,881.21 mi (7,855.55 km) |
| Sioux Falls to Cerese | 4,871.61 mi (7,840.11 km) |
| Sioux Falls to Cerignola | 5,239.83 mi (8,432.69 km) |
| Sioux Falls to Cermenate | 4,781.55 mi (7,695.17 km) |
| Sioux Falls to Cernusco sul Naviglio | 4,799.01 mi (7,723.25 km) |
| Sioux Falls to Cerreto Guidi | 4,936.92 mi (7,945.20 km) |
| Sioux Falls to Cerro Maggiore | 4,781.35 mi (7,694.84 km) |
| Sioux Falls to Certaldo | 4,953.03 mi (7,971.13 km) |
| Sioux Falls to Cerveteri | 5,065.82 mi (8,152.64 km) |
| Sioux Falls to Cervia | 4,966.54 mi (7,992.87 km) |
