| Permet to Cloverly (Maryland) | 4,880.22 mi (7,853.95 km) |
| Permet to Clovis (California) | 6,540.10 mi (10,525.27 km) |
| Permet to Clovis (New Mexico) | 6,149.66 mi (9,896.93 km) |
| Permet to Clute (Texas) | 6,125.72 mi (9,858.39 km) |
| Permet to Coachella (California) | 6,624.56 mi (10,661.20 km) |
| Permet to Coalinga (California) | 6,598.85 mi (10,619.82 km) |
| Permet to Coamo (Puerto Rico) | 5,250.70 mi (8,450.19 km) |
| Permet to Coatesville (Pennsylvania) | 4,793.65 mi (7,714.64 km) |
| Permet to Cockeysville (Maryland) | 4,848.94 mi (7,803.61 km) |
| Permet to Cocoa (Florida) | 5,511.90 mi (8,870.55 km) |
| Permet to Cocoa Beach (Florida) | 5,507.62 mi (8,863.67 km) |
| Permet to Coconut Creek (Florida) | 5,578.91 mi (8,978.38 km) |
| Permet to Coeur d'Alene (Idaho) | 5,817.29 mi (9,362.03 km) |
| Permet to Cohoes (New York) | 4,593.72 mi (7,392.88 km) |
| Permet to Cold Springs (Nevada) | 6,375.35 mi (10,260.13 km) |
