| Penig to Cloverly (Maryland) | 4,180.94 mi (6,728.57 km) |
| Penig to Clovis (California) | 5,721.01 mi (9,207.08 km) |
| Penig to Clovis (New Mexico) | 5,372.53 mi (8,646.24 km) |
| Penig to Clute (Texas) | 5,399.10 mi (8,689.01 km) |
| Penig to Coachella (California) | 5,814.85 mi (9,358.10 km) |
| Penig to Coalinga (California) | 5,779.54 mi (9,301.27 km) |
| Penig to Coamo (Puerto Rico) | 4,783.77 mi (7,698.73 km) |
| Penig to Coatesville (Pennsylvania) | 4,093.58 mi (6,587.97 km) |
| Penig to Cockeysville (Maryland) | 4,148.80 mi (6,676.84 km) |
| Penig to Cocoa (Florida) | 4,864.06 mi (7,827.96 km) |
| Penig to Cocoa Beach (Florida) | 4,860.91 mi (7,822.88 km) |
| Penig to Coconut Creek (Florida) | 4,948.63 mi (7,964.05 km) |
| Penig to Coeur d'Alene (Idaho) | 4,993.37 mi (8,036.06 km) |
| Penig to Cohoes (New York) | 3,883.49 mi (6,249.88 km) |
| Penig to Cold Springs (Nevada) | 5,553.74 mi (8,937.87 km) |
