| Gloucester to Cloverly (Maryland) | 3,560.27 mi (5,729.70 km) |
| Gloucester to Clovis (California) | 5,243.84 mi (8,439.14 km) |
| Gloucester to Clovis (New Mexico) | 4,810.98 mi (7,742.53 km) |
| Gloucester to Clute (Texas) | 4,794.68 mi (7,716.29 km) |
| Gloucester to Coachella (California) | 5,307.18 mi (8,541.08 km) |
| Gloucester to Coalinga (California) | 5,303.05 mi (8,534.43 km) |
| Gloucester to Coamo (Puerto Rico) | 4,144.23 mi (6,669.49 km) |
| Gloucester to Coatesville (Pennsylvania) | 3,473.11 mi (5,589.43 km) |
| Gloucester to Cockeysville (Maryland) | 3,528.46 mi (5,678.51 km) |
| Gloucester to Cocoa (Florida) | 4,227.46 mi (6,803.43 km) |
| Gloucester to Cocoa Beach (Florida) | 4,224.04 mi (6,797.93 km) |
| Gloucester to Coconut Creek (Florida) | 4,308.52 mi (6,933.90 km) |
| Gloucester to Coeur d'Alene (Idaho) | 4,549.75 mi (7,322.12 km) |
| Gloucester to Cohoes (New York) | 3,267.61 mi (5,258.71 km) |
| Gloucester to Cold Springs (Nevada) | 5,089.88 mi (8,191.37 km) |
