| Echelon to Cedar Park (Texas) | 1,435.65 mi (2,310.46 km) |
| Echelon to Cedar Rapids (Iowa) | 881.88 mi (1,419.25 km) |
| Echelon to Cedarburg (Wisconsin) | 711.74 mi (1,145.44 km) |
| Echelon to Celebration (Florida) | 880.39 mi (1,416.84 km) |
| Echelon to Celina (Ohio) | 506.97 mi (815.88 km) |
| Echelon to Celina (Texas) | 1,286.83 mi (2,070.95 km) |
| Echelon to Centennial (Colorado) | 1,580.16 mi (2,543.02 km) |
| Echelon to Center Point (Alabama) | 775.20 mi (1,247.56 km) |
| Echelon to Centereach (New York) | 122.94 mi (197.86 km) |
| Echelon to Centerton (Arkansas) | 1,074.49 mi (1,729.22 km) |
| Echelon to Centerville (Ohio) | 486.10 mi (782.30 km) |
| Echelon to Centerville (Utah) | 1,928.30 mi (3,103.30 km) |
| Echelon to Central (Louisiana) | 1,107.16 mi (1,781.80 km) |
| Echelon to Central Falls (Rhode Island) | 235.19 mi (378.49 km) |
| Echelon to Central Islip (New York) | 114.81 mi (184.76 km) |
