| Echt to Clermont (Florida) | 4,611.75 mi (7,421.90 km) |
| Echt to Cleveland (Mississippi) | 4,708.71 mi (7,577.94 km) |
| Echt to Cleveland (Ohio) | 3,981.60 mi (6,407.76 km) |
| Echt to Cleveland (Tennessee) | 4,407.53 mi (7,093.23 km) |
| Echt to Cleveland Heights (Ohio) | 3,975.49 mi (6,397.93 km) |
| Echt to Cliffside Park (New Jersey) | 3,708.81 mi (5,968.75 km) |
| Echt to Clifton (Colorado) | 5,055.19 mi (8,135.55 km) |
| Echt to Clifton (New Jersey) | 3,713.80 mi (5,976.78 km) |
| Echt to Clinton (Iowa) | 4,284.76 mi (6,895.66 km) |
| Echt to Clinton (Maryland) | 3,919.65 mi (6,308.06 km) |
| Echt to Clinton (Mississippi) | 4,764.90 mi (7,668.36 km) |
| Echt to Clinton (Utah) | 5,052.18 mi (8,130.70 km) |
| Echt to Clive (Iowa) | 4,424.07 mi (7,119.86 km) |
| Echt to Cloquet (Minnesota) | 4,127.82 mi (6,643.09 km) |
| Echt to Cloverleaf (Texas) | 5,086.19 mi (8,185.43 km) |
