| Mechernich to Castle Rock (Colorado) | 4,969.04 mi (7,996.90 km) |
| Mechernich to Castro Valley (California) | 5,587.93 mi (8,992.90 km) |
| Mechernich to Catalina Foothills (Arizona) | 5,562.35 mi (8,951.74 km) |
| Mechernich to Cataño (Puerto Rico) | 4,491.52 mi (7,228.41 km) |
| Mechernich to Cathedral City (California) | 5,653.37 mi (9,098.22 km) |
| Mechernich to Catonsville (Maryland) | 3,933.72 mi (6,330.71 km) |
| Mechernich to Cave Spring (Virginia) | 4,159.58 mi (6,694.20 km) |
| Mechernich to Cayce (South Carolina) | 4,358.62 mi (7,014.51 km) |
| Mechernich to Cayey (Puerto Rico) | 4,508.93 mi (7,256.43 km) |
| Mechernich to Cedar City (Utah) | 5,327.54 mi (8,573.84 km) |
| Mechernich to Cedar Falls (Iowa) | 4,378.45 mi (7,046.43 km) |
| Mechernich to Cedar Hill (Texas) | 5,052.54 mi (8,131.27 km) |
| Mechernich to Cedar Lake (Indiana) | 4,251.10 mi (6,841.49 km) |
| Mechernich to Cedar Mill (Oregon) | 5,140.30 mi (8,272.51 km) |
| Mechernich to Cedar Park (Texas) | 5,194.88 mi (8,360.35 km) |
