| Grevenmacher to Cloverly (Maryland) | 3,968.29 mi (6,386.34 km) |
| Grevenmacher to Clovis (California) | 5,615.60 mi (9,037.43 km) |
| Grevenmacher to Clovis (New Mexico) | 5,210.49 mi (8,385.48 km) |
| Grevenmacher to Clute (Texas) | 5,202.30 mi (8,372.29 km) |
| Grevenmacher to Coachella (California) | 5,690.33 mi (9,157.70 km) |
| Grevenmacher to Coalinga (California) | 5,674.63 mi (9,132.44 km) |
| Grevenmacher to Coamo (Puerto Rico) | 4,509.41 mi (7,257.19 km) |
| Grevenmacher to Coatesville (Pennsylvania) | 3,881.14 mi (6,246.09 km) |
| Grevenmacher to Cockeysville (Maryland) | 3,936.50 mi (6,335.18 km) |
| Grevenmacher to Cocoa (Florida) | 4,631.77 mi (7,454.11 km) |
| Grevenmacher to Cocoa Beach (Florida) | 4,628.21 mi (7,448.39 km) |
| Grevenmacher to Coconut Creek (Florida) | 4,710.62 mi (7,581.01 km) |
| Grevenmacher to Coeur d'Alene (Idaho) | 4,906.69 mi (7,896.56 km) |
| Grevenmacher to Cohoes (New York) | 3,675.71 mi (5,915.48 km) |
| Grevenmacher to Cold Springs (Nevada) | 5,456.14 mi (8,780.82 km) |
