| Pierre to Carrollwood (Florida) | 1,495.31 mi (2,406.48 km) |
| Pierre to Carson (California) | 1,201.65 mi (1,933.86 km) |
| Pierre to Carson City (Nevada) | 1,061.16 mi (1,707.78 km) |
| Pierre to Carteret (New Jersey) | 1,349.09 mi (2,171.15 km) |
| Pierre to Cartersville (Georgia) | 1,086.12 mi (1,747.94 km) |
| Pierre to Carthage (Missouri) | 589.26 mi (948.33 km) |
| Pierre to Cary (Illinois) | 624.51 mi (1,005.06 km) |
| Pierre to Cary (North Carolina) | 1,276.99 mi (2,055.11 km) |
| Pierre to Casa de Oro-Mount Helix (California) | 1,200.88 mi (1,932.63 km) |
| Pierre to Casa Grande (Arizona) | 1,002.45 mi (1,613.28 km) |
| Pierre to Casas Adobes (Arizona) | 1,011.30 mi (1,627.53 km) |
| Pierre to Cascades (Virginia) | 1,234.09 mi (1,986.08 km) |
| Pierre to Casper (Wyoming) | 318.23 mi (512.14 km) |
| Pierre to Casselberry (Florida) | 1,506.43 mi (2,424.37 km) |
| Pierre to Castaic (California) | 1,188.17 mi (1,912.17 km) |
