| Roudnice nad Labem to Castle Rock (Colorado) | 5,220.61 mi (8,401.77 km) |
| Roudnice nad Labem to Castro Valley (California) | 5,794.31 mi (9,325.04 km) |
| Roudnice nad Labem to Catalina Foothills (Arizona) | 5,814.09 mi (9,356.87 km) |
| Roudnice nad Labem to Cataño (Puerto Rico) | 4,826.03 mi (7,766.75 km) |
| Roudnice nad Labem to Cathedral City (California) | 5,885.73 mi (9,472.17 km) |
| Roudnice nad Labem to Catonsville (Maryland) | 4,240.06 mi (6,823.72 km) |
| Roudnice nad Labem to Cave Spring (Virginia) | 4,465.19 mi (7,186.03 km) |
| Roudnice nad Labem to Cayce (South Carolina) | 4,668.62 mi (7,513.41 km) |
| Roudnice nad Labem to Cayey (Puerto Rico) | 4,843.44 mi (7,794.76 km) |
| Roudnice nad Labem to Cedar City (Utah) | 5,561.19 mi (8,949.87 km) |
| Roudnice nad Labem to Cedar Falls (Iowa) | 4,650.08 mi (7,483.59 km) |
| Roudnice nad Labem to Cedar Hill (Texas) | 5,337.22 mi (8,589.43 km) |
| Roudnice nad Labem to Cedar Lake (Indiana) | 4,535.28 mi (7,298.82 km) |
| Roudnice nad Labem to Cedar Mill (Oregon) | 5,326.47 mi (8,572.13 km) |
| Roudnice nad Labem to Cedar Park (Texas) | 5,481.80 mi (8,822.10 km) |
