| Green Bay to Castle Pines (Colorado) | 932.38 mi (1,500.51 km) |
| Green Bay to Castle Rock (Colorado) | 934.33 mi (1,503.66 km) |
| Green Bay to Castro Valley (California) | 1,820.56 mi (2,929.90 km) |
| Green Bay to Catalina Foothills (Arizona) | 1,491.09 mi (2,399.67 km) |
| Green Bay to Cataño (Puerto Rico) | 2,199.18 mi (3,539.23 km) |
| Green Bay to Cathedral City (California) | 1,682.55 mi (2,707.80 km) |
| Green Bay to Catonsville (Maryland) | 681.89 mi (1,097.39 km) |
| Green Bay to Cave Spring (Virginia) | 653.24 mi (1,051.28 km) |
| Green Bay to Cayce (South Carolina) | 818.67 mi (1,317.53 km) |
| Green Bay to Cayey (Puerto Rico) | 2,217.84 mi (3,569.26 km) |
| Green Bay to Cedar City (Utah) | 1,383.11 mi (2,225.90 km) |
| Green Bay to Cedar Falls (Iowa) | 262.69 mi (422.75 km) |
| Green Bay to Cedar Hill (Texas) | 955.06 mi (1,537.02 km) |
| Green Bay to Cedar Lake (Indiana) | 219.09 mi (352.59 km) |
| Green Bay to Cedar Mill (Oregon) | 1,688.08 mi (2,716.71 km) |
