| Mechernich to Cloverly (Maryland) | 3,951.28 mi (6,358.97 km) |
| Mechernich to Clovis (California) | 5,573.56 mi (8,969.78 km) |
| Mechernich to Clovis (New Mexico) | 5,180.03 mi (8,336.46 km) |
| Mechernich to Clute (Texas) | 5,180.90 mi (8,337.85 km) |
| Mechernich to Coachella (California) | 5,651.93 mi (9,095.90 km) |
| Mechernich to Coalinga (California) | 5,632.52 mi (9,064.67 km) |
| Mechernich to Coamo (Puerto Rico) | 4,519.72 mi (7,273.78 km) |
| Mechernich to Coatesville (Pennsylvania) | 3,864.03 mi (6,218.56 km) |
| Mechernich to Cockeysville (Maryland) | 3,919.36 mi (6,307.61 km) |
| Mechernich to Cocoa (Florida) | 4,621.73 mi (7,437.96 km) |
| Mechernich to Cocoa Beach (Florida) | 4,618.32 mi (7,432.48 km) |
| Mechernich to Coconut Creek (Florida) | 4,702.78 mi (7,568.39 km) |
| Mechernich to Coeur d'Alene (Idaho) | 4,861.17 mi (7,823.29 km) |
| Mechernich to Cohoes (New York) | 3,657.05 mi (5,885.45 km) |
| Mechernich to Cold Springs (Nevada) | 5,412.67 mi (8,710.84 km) |
