| Ponce to Cibolo (Texas) | 2,141.85 mi (3,446.97 km) |
| Ponce to Cicero (Illinois) | 2,064.54 mi (3,322.55 km) |
| Ponce to Cimarron Hills (Colorado) | 2,696.01 mi (4,338.81 km) |
| Ponce to Cincinnati (Ohio) | 1,811.39 mi (2,915.15 km) |
| Ponce to Cinco Ranch (Texas) | 2,003.70 mi (3,224.64 km) |
| Ponce to Circleville (Ohio) | 1,782.56 mi (2,868.75 km) |
| Ponce to Citrus (California) | 3,332.85 mi (5,363.71 km) |
| Ponce to Citrus Heights (California) | 3,557.99 mi (5,726.03 km) |
| Ponce to Citrus Park (Florida) | 1,226.94 mi (1,974.58 km) |
| Ponce to Claiborne (Louisiana) | 1,878.83 mi (3,023.69 km) |
| Ponce to Claremont (California) | 3,323.04 mi (5,347.92 km) |
| Ponce to Claremont (New Hampshire) | 1,784.13 mi (2,871.28 km) |
| Ponce to Claremore (Oklahoma) | 2,170.57 mi (3,493.19 km) |
| Ponce to Clarksburg (Maryland) | 1,598.58 mi (2,572.67 km) |
| Ponce to Clarksburg (West Virginia) | 1,683.69 mi (2,709.64 km) |
