| Mechernich to Cicero (Illinois) | 4,240.28 mi (6,824.07 km) |
| Mechernich to Cimarron Hills (Colorado) | 4,991.89 mi (8,033.67 km) |
| Mechernich to Cincinnati (Ohio) | 4,246.15 mi (6,833.51 km) |
| Mechernich to Cinco Ranch (Texas) | 5,157.17 mi (8,299.66 km) |
| Mechernich to Circleville (Ohio) | 4,163.04 mi (6,699.76 km) |
| Mechernich to Citrus (California) | 5,680.48 mi (9,141.84 km) |
| Mechernich to Citrus Heights (California) | 5,507.89 mi (8,864.09 km) |
| Mechernich to Citrus Park (Florida) | 4,712.28 mi (7,583.69 km) |
| Mechernich to Claiborne (Louisiana) | 4,873.15 mi (7,842.57 km) |
| Mechernich to Claremont (California) | 5,674.64 mi (9,132.46 km) |
| Mechernich to Claremont (New Hampshire) | 3,576.75 mi (5,756.22 km) |
| Mechernich to Claremore (Oklahoma) | 4,806.98 mi (7,736.08 km) |
| Mechernich to Clarksburg (Maryland) | 3,956.59 mi (6,367.51 km) |
| Mechernich to Clarksburg (West Virginia) | 4,075.61 mi (6,559.06 km) |
| Mechernich to Clarksdale (Mississippi) | 4,725.28 mi (7,604.61 km) |
