| Green Bay to Carmona | 4,137.56 mi (6,658.76 km) |
| Green Bay to Cartagena | 4,338.33 mi (6,981.87 km) |
| Green Bay to Cartama | 4,212.87 mi (6,779.96 km) |
| Green Bay to Cartaya | 4,076.61 mi (6,560.67 km) |
| Green Bay to Caspe | 4,230.86 mi (6,808.91 km) |
| Green Bay to Cassa de la Selva | 4,325.62 mi (6,961.42 km) |
| Green Bay to Castalla | 4,310.79 mi (6,937.55 km) |
| Green Bay to Castellbisbal | 4,305.56 mi (6,929.12 km) |
| Green Bay to Castelldefels | 4,313.39 mi (6,941.73 km) |
| Green Bay to Castello de Ampurias | 4,318.71 mi (6,950.29 km) |
| Green Bay to Castellon de la Plana | 4,281.51 mi (6,890.42 km) |
| Green Bay to Castilleja de la Cuesta | 4,122.19 mi (6,634.02 km) |
| Green Bay to Catarroja | 4,289.27 mi (6,902.91 km) |
| Green Bay to Catral | 4,322.96 mi (6,957.12 km) |
| Green Bay to Caudete | 4,292.60 mi (6,908.27 km) |
