| Ponce to Clemson (South Carolina) | 1,522.51 mi (2,450.25 km) |
| Ponce to Clermont (Florida) | 1,200.82 mi (1,932.53 km) |
| Ponce to Cleveland (Mississippi) | 1,843.00 mi (2,966.03 km) |
| Ponce to Cleveland (Ohio) | 1,849.44 mi (2,976.39 km) |
| Ponce to Cleveland (Tennessee) | 1,630.80 mi (2,624.51 km) |
| Ponce to Cleveland Heights (Ohio) | 1,848.15 mi (2,974.31 km) |
| Ponce to Cliffside Park (New Jersey) | 1,635.58 mi (2,632.21 km) |
| Ponce to Clifton (Colorado) | 2,891.29 mi (4,653.07 km) |
| Ponce to Clifton (New Jersey) | 1,640.98 mi (2,640.90 km) |
| Ponce to Clinton (Iowa) | 2,155.51 mi (3,468.96 km) |
| Ponce to Clinton (Maryland) | 1,560.61 mi (2,511.57 km) |
| Ponce to Clinton (Mississippi) | 1,776.61 mi (2,859.18 km) |
| Ponce to Clinton (Utah) | 3,115.81 mi (5,014.41 km) |
| Ponce to Clive (Iowa) | 2,285.99 mi (3,678.94 km) |
| Ponce to Cloquet (Minnesota) | 2,469.04 mi (3,973.53 km) |
