| Green Bay to Castrovillari | 4,951.15 mi (7,968.10 km) |
| Green Bay to Catania | 5,017.29 mi (8,074.54 km) |
| Green Bay to Catanzaro | 5,010.22 mi (8,063.17 km) |
| Green Bay to Cattolica | 4,627.07 mi (7,446.56 km) |
| Green Bay to Cava de' Tirreni | 4,851.65 mi (7,807.97 km) |
| Green Bay to Cavallino | 5,003.79 mi (8,052.83 km) |
| Green Bay to Cavarzere | 4,550.48 mi (7,323.28 km) |
| Green Bay to Cave | 4,731.82 mi (7,615.12 km) |
| Green Bay to Cavriago | 4,511.09 mi (7,259.89 km) |
| Green Bay to Cavriglia | 4,599.47 mi (7,402.13 km) |
| Green Bay to Cazzago San Martino | 4,453.64 mi (7,167.45 km) |
| Green Bay to Ceccano | 4,758.72 mi (7,658.42 km) |
| Green Bay to Cecina | 4,571.01 mi (7,356.33 km) |
| Green Bay to Cefalu | 4,949.27 mi (7,965.08 km) |
| Green Bay to Ceglie Messapico | 4,961.31 mi (7,984.46 km) |
