| Eckington to Cookeville (Tennessee) | 4,043.33 mi (6,507.11 km) |
| Eckington to Coolidge (Arizona) | 5,164.29 mi (8,311.13 km) |
| Eckington to Coon Rapids (Minnesota) | 3,891.89 mi (6,263.39 km) |
| Eckington to Cooper City (Florida) | 4,347.31 mi (6,996.31 km) |
| Eckington to Coos Bay (Oregon) | 4,949.63 mi (7,965.66 km) |
| Eckington to Copiague (New York) | 3,352.11 mi (5,394.70 km) |
| Eckington to Coppell (Texas) | 4,644.63 mi (7,474.80 km) |
| Eckington to Copperas Cove (Texas) | 4,777.18 mi (7,688.13 km) |
| Eckington to Coral Gables (Florida) | 4,364.53 mi (7,024.04 km) |
| Eckington to Coral Springs (Florida) | 4,334.56 mi (6,975.81 km) |
| Eckington to Coral Terrace (Florida) | 4,363.68 mi (7,022.66 km) |
| Eckington to Coralville (Iowa) | 3,999.56 mi (6,436.66 km) |
| Eckington to Coram (New York) | 3,327.30 mi (5,354.76 km) |
| Eckington to Corcoran (California) | 5,242.17 mi (8,436.45 km) |
| Eckington to Cordele (Georgia) | 4,184.77 mi (6,734.74 km) |
