| Bargoed to Cloverly (Maryland) | 3,522.99 mi (5,669.70 km) |
| Bargoed to Clovis (California) | 5,220.65 mi (8,401.83 km) |
| Bargoed to Clovis (New Mexico) | 4,780.12 mi (7,692.87 km) |
| Bargoed to Clute (Texas) | 4,759.18 mi (7,659.16 km) |
| Bargoed to Coachella (California) | 5,281.24 mi (8,499.33 km) |
| Bargoed to Coalinga (California) | 5,279.89 mi (8,497.16 km) |
| Bargoed to Coamo (Puerto Rico) | 4,100.28 mi (6,598.76 km) |
| Bargoed to Coatesville (Pennsylvania) | 3,435.88 mi (5,529.51 km) |
| Bargoed to Cockeysville (Maryland) | 3,491.24 mi (5,618.60 km) |
| Bargoed to Cocoa (Florida) | 4,187.61 mi (6,739.31 km) |
| Bargoed to Cocoa Beach (Florida) | 4,184.14 mi (6,733.73 km) |
| Bargoed to Coconut Creek (Florida) | 4,268.01 mi (6,868.70 km) |
| Bargoed to Coeur d'Alene (Idaho) | 4,529.96 mi (7,290.26 km) |
| Bargoed to Cohoes (New York) | 3,231.07 mi (5,199.91 km) |
| Bargoed to Cold Springs (Nevada) | 5,067.96 mi (8,156.09 km) |
