| Pierre to Cibolo (Texas) | 1,029.87 mi (1,657.42 km) |
| Pierre to Cicero (Illinois) | 656.53 mi (1,056.58 km) |
| Pierre to Cimarron Hills (Colorado) | 442.97 mi (712.89 km) |
| Pierre to Cincinnati (Ohio) | 889.77 mi (1,431.95 km) |
| Pierre to Cinco Ranch (Texas) | 1,041.53 mi (1,676.19 km) |
| Pierre to Circleville (Ohio) | 949.47 mi (1,528.02 km) |
| Pierre to Citrus (California) | 1,173.15 mi (1,888.00 km) |
| Pierre to Citrus Heights (California) | 1,149.34 mi (1,849.69 km) |
| Pierre to Citrus Park (Florida) | 1,492.73 mi (2,402.31 km) |
| Pierre to Claiborne (Louisiana) | 927.31 mi (1,492.35 km) |
| Pierre to Claremont (California) | 1,165.35 mi (1,875.45 km) |
| Pierre to Claremont (New Hampshire) | 1,388.63 mi (2,234.78 km) |
| Pierre to Claremore (Oklahoma) | 609.39 mi (980.71 km) |
| Pierre to Clarksburg (Maryland) | 1,234.92 mi (1,987.41 km) |
| Pierre to Clarksburg (West Virginia) | 1,084.59 mi (1,745.48 km) |
