| Havre de Grace to Castrovillari | 4,659.03 mi (7,497.98 km) |
| Havre de Grace to Catania | 4,697.73 mi (7,560.27 km) |
| Havre de Grace to Catanzaro | 4,711.95 mi (7,583.15 km) |
| Havre de Grace to Cattolica | 4,356.40 mi (7,010.94 km) |
| Havre de Grace to Cava de' Tirreni | 4,559.47 mi (7,337.75 km) |
| Havre de Grace to Cavallino | 4,727.64 mi (7,608.40 km) |
| Havre de Grace to Cavarzere | 4,288.46 mi (6,901.61 km) |
| Havre de Grace to Cave | 4,440.83 mi (7,146.82 km) |
| Havre de Grace to Cavriago | 4,236.80 mi (6,818.48 km) |
| Havre de Grace to Cavriglia | 4,317.82 mi (6,948.86 km) |
| Havre de Grace to Cazzago San Martino | 4,186.13 mi (6,736.93 km) |
| Havre de Grace to Ceccano | 4,467.44 mi (7,189.64 km) |
| Havre de Grace to Cecina | 4,282.41 mi (6,891.87 km) |
| Havre de Grace to Cefalu | 4,628.50 mi (7,448.85 km) |
| Havre de Grace to Ceglie Messapico | 4,684.26 mi (7,538.59 km) |
