| Echelon to Candler-McAfee (Georgia) | 664.46 mi (1,069.34 km) |
| Echelon to Caño Martin Peña (Puerto Rico) | 1,573.04 mi (2,531.56 km) |
| Echelon to Cañon City (Colorado) | 1,614.78 mi (2,598.74 km) |
| Echelon to Canóvanas (Puerto Rico) | 1,580.13 mi (2,542.97 km) |
| Echelon to Canton (Georgia) | 650.45 mi (1,046.79 km) |
| Echelon to Canton (Illinois) | 794.48 mi (1,278.60 km) |
| Echelon to Canton (Mississippi) | 974.43 mi (1,568.20 km) |
| Echelon to Canton (Ohio) | 342.03 mi (550.45 km) |
| Echelon to Canyon (Texas) | 1,508.88 mi (2,428.31 km) |
| Echelon to Canyon Lake (California) | 2,355.44 mi (3,790.71 km) |
| Echelon to Canyon Lake (Texas) | 1,481.81 mi (2,384.74 km) |
| Echelon to Cape Coral (Florida) | 997.09 mi (1,604.66 km) |
| Echelon to Cape Girardeau (Missouri) | 804.96 mi (1,295.45 km) |
| Echelon to Carbondale (Illinois) | 779.36 mi (1,254.26 km) |
| Echelon to Carlisle (Pennsylvania) | 119.31 mi (192.01 km) |
