| Penwortham to Centralia (Illinois) | 4,001.27 mi (6,439.41 km) |
| Penwortham to Centralia (Washington) | 4,663.34 mi (7,504.92 km) |
| Penwortham to Centreville (Virginia) | 3,535.05 mi (5,689.12 km) |
| Penwortham to Ceres (California) | 5,135.37 mi (8,264.58 km) |
| Penwortham to Cerritos (California) | 5,262.57 mi (8,469.29 km) |
| Penwortham to Chalco (Nebraska) | 4,125.38 mi (6,639.16 km) |
| Penwortham to Chalmette (Louisiana) | 4,471.42 mi (7,196.06 km) |
| Penwortham to Chambersburg (Pennsylvania) | 3,492.47 mi (5,620.59 km) |
| Penwortham to Chamblee (Georgia) | 4,046.88 mi (6,512.82 km) |
| Penwortham to Champaign (Illinois) | 3,891.11 mi (6,262.13 km) |
| Penwortham to Champlin (Minnesota) | 3,831.91 mi (6,166.86 km) |
| Penwortham to Chandler (Arizona) | 5,093.07 mi (8,196.51 km) |
| Penwortham to Chanhassen (Minnesota) | 3,853.13 mi (6,201.02 km) |
| Penwortham to Channahon (Illinois) | 3,827.24 mi (6,159.34 km) |
| Penwortham to Channelview (Texas) | 4,678.79 mi (7,529.79 km) |
