| Gloucester City to Castrovillari | 4,601.69 mi (7,405.71 km) |
| Gloucester City to Catania | 4,640.03 mi (7,467.41 km) |
| Gloucester City to Catanzaro | 4,654.51 mi (7,490.71 km) |
| Gloucester City to Cattolica | 4,299.50 mi (6,919.38 km) |
| Gloucester City to Cava de' Tirreni | 4,502.15 mi (7,245.52 km) |
| Gloucester City to Cavallino | 4,670.54 mi (7,516.51 km) |
| Gloucester City to Cavarzere | 4,231.76 mi (6,810.36 km) |
| Gloucester City to Cave | 4,383.56 mi (7,054.66 km) |
| Gloucester City to Cavriago | 4,179.88 mi (6,726.87 km) |
| Gloucester City to Cavriglia | 4,260.74 mi (6,857.00 km) |
| Gloucester City to Cazzago San Martino | 4,129.36 mi (6,645.56 km) |
| Gloucester City to Ceccano | 4,410.16 mi (7,097.46 km) |
| Gloucester City to Cecina | 4,225.22 mi (6,799.84 km) |
| Gloucester City to Cefalu | 4,570.79 mi (7,355.98 km) |
| Gloucester City to Ceglie Messapico | 4,627.16 mi (7,446.70 km) |
