| Valongo to Cloverly (Maryland) | 3,523.45 mi (5,670.44 km) |
| Valongo to Clovis (California) | 5,513.94 mi (8,873.82 km) |
| Valongo to Clovis (New Mexico) | 4,922.25 mi (7,921.60 km) |
| Valongo to Clute (Texas) | 4,781.26 mi (7,694.69 km) |
| Valongo to Coachella (California) | 5,520.16 mi (8,883.84 km) |
| Valongo to Coalinga (California) | 5,572.59 mi (8,968.21 km) |
| Valongo to Coamo (Puerto Rico) | 3,745.18 mi (6,027.28 km) |
| Valongo to Coatesville (Pennsylvania) | 3,440.76 mi (5,537.38 km) |
| Valongo to Cockeysville (Maryland) | 3,494.46 mi (5,623.79 km) |
| Valongo to Cocoa (Florida) | 4,078.19 mi (6,563.21 km) |
| Valongo to Cocoa Beach (Florida) | 4,072.94 mi (6,554.76 km) |
| Valongo to Coconut Creek (Florida) | 4,129.08 mi (6,645.11 km) |
| Valongo to Coeur d'Alene (Idaho) | 4,895.10 mi (7,877.90 km) |
| Valongo to Cohoes (New York) | 3,264.53 mi (5,253.76 km) |
| Valongo to Cold Springs (Nevada) | 5,386.86 mi (8,669.31 km) |
