| Mechernich to Carson (California) | 5,707.90 mi (9,185.98 km) |
| Mechernich to Carson City (Nevada) | 5,438.23 mi (8,751.98 km) |
| Mechernich to Carteret (New Jersey) | 3,773.19 mi (6,072.36 km) |
| Mechernich to Cartersville (Georgia) | 4,499.68 mi (7,241.53 km) |
| Mechernich to Carthage (Missouri) | 4,716.44 mi (7,590.37 km) |
| Mechernich to Cary (Illinois) | 4,240.76 mi (6,824.85 km) |
| Mechernich to Cary (North Carolina) | 4,179.83 mi (6,726.79 km) |
| Mechernich to Casa de Oro-Mount Helix (California) | 5,731.55 mi (9,224.04 km) |
| Mechernich to Casa Grande (Arizona) | 5,557.18 mi (8,943.42 km) |
| Mechernich to Casas Adobes (Arizona) | 5,564.46 mi (8,955.13 km) |
| Mechernich to Cascades (Virginia) | 3,969.62 mi (6,388.48 km) |
| Mechernich to Casper (Wyoming) | 4,828.98 mi (7,771.49 km) |
| Mechernich to Casselberry (Florida) | 4,630.88 mi (7,452.68 km) |
| Mechernich to Castaic (California) | 5,681.23 mi (9,143.06 km) |
| Mechernich to Castle Pines (Colorado) | 4,964.94 mi (7,990.30 km) |
