| Penig to Clarkston (Georgia) | 4,723.43 mi (7,601.63 km) |
| Penig to Clarksville (Indiana) | 4,552.13 mi (7,325.95 km) |
| Penig to Clarksville (Tennessee) | 4,699.73 mi (7,563.49 km) |
| Penig to Clawson (Michigan) | 4,247.59 mi (6,835.84 km) |
| Penig to Clay (Alabama) | 4,820.32 mi (7,757.56 km) |
| Penig to Clayton (California) | 5,709.63 mi (9,188.76 km) |
| Penig to Clayton (Missouri) | 4,701.65 mi (7,566.58 km) |
| Penig to Clayton (North Carolina) | 4,404.68 mi (7,088.65 km) |
| Penig to Clayton (Ohio) | 4,421.55 mi (7,115.80 km) |
| Penig to Clearfield (Utah) | 5,259.42 mi (8,464.21 km) |
| Penig to Clearlake (California) | 5,663.88 mi (9,115.14 km) |
| Penig to Clearwater (Florida) | 4,965.55 mi (7,991.28 km) |
| Penig to Cleburne (Texas) | 5,289.91 mi (8,513.30 km) |
| Penig to Clemmons (North Carolina) | 4,462.15 mi (7,181.14 km) |
| Penig to Clemson (South Carolina) | 4,623.87 mi (7,441.40 km) |
