| Ponce to Cloverleaf (Texas) | 1,971.07 mi (3,172.13 km) |
| Ponce to Cloverly (Maryland) | 1,584.93 mi (2,550.70 km) |
| Ponce to Clovis (California) | 3,454.57 mi (5,559.59 km) |
| Ponce to Clovis (New Mexico) | 2,515.80 mi (4,048.80 km) |
| Ponce to Clute (Texas) | 1,968.53 mi (3,168.04 km) |
| Ponce to Coachella (California) | 3,230.09 mi (5,198.32 km) |
| Ponce to Coalinga (California) | 3,484.48 mi (5,607.73 km) |
| Ponce to Coamo (Puerto Rico) | 17.48 mi (28.12 km) |
| Ponce to Coatesville (Pennsylvania) | 1,614.39 mi (2,598.11 km) |
| Ponce to Cockeysville (Maryland) | 1,599.75 mi (2,574.56 km) |
| Ponce to Cocoa (Florida) | 1,147.32 mi (1,846.44 km) |
| Ponce to Cocoa Beach (Florida) | 1,138.41 mi (1,832.10 km) |
| Ponce to Coconut Creek (Florida) | 1,037.90 mi (1,670.33 km) |
| Ponce to Coeur d'Alene (Idaho) | 3,476.14 mi (5,594.31 km) |
| Ponce to Cohoes (New York) | 1,760.51 mi (2,833.27 km) |
