| Echternach to Cloverly (Maryland) | 3,963.81 mi (6,379.14 km) |
| Echternach to Clovis (California) | 5,608.16 mi (9,025.47 km) |
| Echternach to Clovis (New Mexico) | 5,204.37 mi (8,375.63 km) |
| Echternach to Clute (Texas) | 5,197.29 mi (8,364.23 km) |
| Echternach to Coachella (California) | 5,683.30 mi (9,146.39 km) |
| Echternach to Coalinga (California) | 5,667.19 mi (9,120.46 km) |
| Echternach to Coamo (Puerto Rico) | 4,508.65 mi (7,255.98 km) |
| Echternach to Coatesville (Pennsylvania) | 3,876.66 mi (6,238.88 km) |
| Echternach to Cockeysville (Maryland) | 3,932.01 mi (6,327.96 km) |
| Echternach to Cocoa (Florida) | 4,628.22 mi (7,448.39 km) |
| Echternach to Cocoa Beach (Florida) | 4,624.68 mi (7,442.70 km) |
| Echternach to Coconut Creek (Florida) | 4,707.36 mi (7,575.76 km) |
| Echternach to Coeur d'Alene (Idaho) | 4,898.89 mi (7,883.99 km) |
| Echternach to Cohoes (New York) | 3,671.02 mi (5,907.94 km) |
| Echternach to Cold Springs (Nevada) | 5,448.55 mi (8,768.60 km) |
