| Gloucester to Cookeville (Tennessee) | 4,042.25 mi (6,505.38 km) |
| Gloucester to Coolidge (Arizona) | 5,191.42 mi (8,354.79 km) |
| Gloucester to Coon Rapids (Minnesota) | 3,913.98 mi (6,298.93 km) |
| Gloucester to Cooper City (Florida) | 4,324.67 mi (6,959.88 km) |
| Gloucester to Coos Bay (Oregon) | 5,002.03 mi (8,049.98 km) |
| Gloucester to Copiague (New York) | 3,344.00 mi (5,381.65 km) |
| Gloucester to Coppell (Texas) | 4,653.42 mi (7,488.96 km) |
| Gloucester to Copperas Cove (Texas) | 4,784.76 mi (7,700.33 km) |
| Gloucester to Coral Gables (Florida) | 4,341.41 mi (6,986.82 km) |
| Gloucester to Coral Springs (Florida) | 4,312.20 mi (6,939.81 km) |
| Gloucester to Coral Terrace (Florida) | 4,340.66 mi (6,985.61 km) |
| Gloucester to Coralville (Iowa) | 4,014.31 mi (6,460.41 km) |
| Gloucester to Coram (New York) | 3,319.13 mi (5,341.62 km) |
| Gloucester to Corcoran (California) | 5,282.42 mi (8,501.24 km) |
| Gloucester to Cordele (Georgia) | 4,175.17 mi (6,719.29 km) |
