| Penwortham to Caño Martin Peña (Puerto Rico) | 4,114.52 mi (6,621.68 km) |
| Penwortham to Cañon City (Colorado) | 4,584.70 mi (7,378.36 km) |
| Penwortham to Canóvanas (Puerto Rico) | 4,111.86 mi (6,617.41 km) |
| Penwortham to Canton (Georgia) | 4,036.09 mi (6,495.45 km) |
| Penwortham to Canton (Illinois) | 3,934.94 mi (6,332.67 km) |
| Penwortham to Canton (Mississippi) | 4,336.05 mi (6,978.20 km) |
| Penwortham to Canton (Ohio) | 3,595.75 mi (5,786.80 km) |
| Penwortham to Canyon (Texas) | 4,654.14 mi (7,490.12 km) |
| Penwortham to Canyon Lake (California) | 5,247.31 mi (8,444.72 km) |
| Penwortham to Canyon Lake (Texas) | 4,793.82 mi (7,714.90 km) |
| Penwortham to Cape Coral (Florida) | 4,326.24 mi (6,962.41 km) |
| Penwortham to Cape Girardeau (Missouri) | 4,078.12 mi (6,563.09 km) |
| Penwortham to Carbondale (Illinois) | 4,044.85 mi (6,509.56 km) |
| Penwortham to Carlisle (Pennsylvania) | 3,462.30 mi (5,572.03 km) |
| Penwortham to Carlsbad (California) | 5,280.42 mi (8,498.02 km) |
