| Pierre to Cloverleaf (Texas) | 1,046.45 mi (1,684.10 km) |
| Pierre to Cloverly (Maryland) | 1,251.28 mi (2,013.75 km) |
| Pierre to Clovis (California) | 1,137.84 mi (1,831.18 km) |
| Pierre to Clovis (New Mexico) | 703.37 mi (1,131.97 km) |
| Pierre to Clute (Texas) | 1,094.48 mi (1,761.40 km) |
| Pierre to Coachella (California) | 1,121.63 mi (1,805.09 km) |
| Pierre to Coalinga (California) | 1,193.85 mi (1,921.32 km) |
| Pierre to Coamo (Puerto Rico) | 2,672.73 mi (4,301.34 km) |
| Pierre to Coatesville (Pennsylvania) | 1,285.33 mi (2,068.55 km) |
| Pierre to Cockeysville (Maryland) | 1,258.93 mi (2,026.05 km) |
| Pierre to Cocoa (Florida) | 1,542.64 mi (2,482.64 km) |
| Pierre to Cocoa Beach (Florida) | 1,550.65 mi (2,495.54 km) |
| Pierre to Coconut Creek (Florida) | 1,679.27 mi (2,702.53 km) |
| Pierre to Coeur d'Alene (Idaho) | 821.08 mi (1,321.40 km) |
| Pierre to Cohoes (New York) | 1,330.86 mi (2,141.81 km) |
