| Penwortham to Culpeper (Virginia) | 3,574.56 mi (5,752.71 km) |
| Penwortham to Culver City (California) | 5,264.95 mi (8,473.12 km) |
| Penwortham to Cumberland (Maryland) | 3,548.71 mi (5,711.09 km) |
| Penwortham to Cupertino (California) | 5,183.57 mi (8,342.14 km) |
| Penwortham to Cutler Bay (Florida) | 4,314.85 mi (6,944.08 km) |
| Penwortham to Cutlerville (Michigan) | 3,663.60 mi (5,896.00 km) |
| Penwortham to Cuyahoga Falls (Ohio) | 3,584.98 mi (5,769.46 km) |
| Penwortham to Cypress (California) | 5,264.55 mi (8,472.48 km) |
| Penwortham to Cypress Gardens (Florida) | 4,242.98 mi (6,828.42 km) |
| Penwortham to Cypress Lake (Florida) | 4,327.86 mi (6,965.02 km) |
| Penwortham to D'Iberville (Mississippi) | 4,402.23 mi (7,084.70 km) |
| Penwortham to Dakota Ridge (Colorado) | 4,518.86 mi (7,272.40 km) |
| Penwortham to Dale City (Virginia) | 3,540.41 mi (5,697.74 km) |
| Penwortham to Dallas (Georgia) | 4,066.57 mi (6,544.51 km) |
| Penwortham to Dallas (Oregon) | 4,776.38 mi (7,686.84 km) |
