| Twin Falls to Carrollwood (Florida) | 2,043.70 mi (3,289.02 km) |
| Twin Falls to Carson (California) | 637.02 mi (1,025.19 km) |
| Twin Falls to Carson City (Nevada) | 363.10 mi (584.35 km) |
| Twin Falls to Carteret (New Jersey) | 2,064.46 mi (3,322.42 km) |
| Twin Falls to Cartersville (Georgia) | 1,697.92 mi (2,732.54 km) |
| Twin Falls to Carthage (Missouri) | 1,128.44 mi (1,816.05 km) |
| Twin Falls to Cary (Illinois) | 1,332.49 mi (2,144.44 km) |
| Twin Falls to Cary (North Carolina) | 1,950.34 mi (3,138.77 km) |
| Twin Falls to Casa de Oro-Mount Helix (California) | 690.80 mi (1,111.74 km) |
| Twin Falls to Casa Grande (Arizona) | 683.27 mi (1,099.62 km) |
| Twin Falls to Casas Adobes (Arizona) | 731.01 mi (1,176.45 km) |
| Twin Falls to Cascades (Virginia) | 1,938.47 mi (3,119.67 km) |
| Twin Falls to Casper (Wyoming) | 413.62 mi (665.65 km) |
| Twin Falls to Casselberry (Florida) | 2,076.27 mi (3,341.43 km) |
| Twin Falls to Castaic (California) | 602.03 mi (968.88 km) |
