| McDonough to Castrovillari | 5,268.30 mi (8,478.50 km) |
| McDonough to Catania | 5,303.11 mi (8,534.52 km) |
| McDonough to Catanzaro | 5,320.36 mi (8,562.30 km) |
| McDonough to Cattolica | 4,968.20 mi (7,995.55 km) |
| McDonough to Cava de' Tirreni | 5,168.92 mi (8,318.57 km) |
| McDonough to Cavallino | 5,338.46 mi (8,591.42 km) |
| McDonough to Cavarzere | 4,900.94 mi (7,887.31 km) |
| McDonough to Cave | 5,050.63 mi (8,128.21 km) |
| McDonough to Cavriago | 4,848.50 mi (7,802.90 km) |
| McDonough to Cavriglia | 4,928.77 mi (7,932.09 km) |
| McDonough to Cazzago San Martino | 4,798.38 mi (7,722.24 km) |
| McDonough to Ceccano | 5,077.16 mi (8,170.90 km) |
| McDonough to Cecina | 4,892.75 mi (7,874.12 km) |
| McDonough to Cefalu | 5,233.85 mi (8,423.07 km) |
| McDonough to Ceglie Messapico | 5,295.07 mi (8,521.59 km) |
