| Roudnice nad Labem to Clarkston (Georgia) | 4,800.07 mi (7,724.96 km) |
| Roudnice nad Labem to Clarksville (Indiana) | 4,628.47 mi (7,448.80 km) |
| Roudnice nad Labem to Clarksville (Tennessee) | 4,776.10 mi (7,686.40 km) |
| Roudnice nad Labem to Clawson (Michigan) | 4,323.70 mi (6,958.32 km) |
| Roudnice nad Labem to Clay (Alabama) | 4,896.90 mi (7,880.80 km) |
| Roudnice nad Labem to Clayton (California) | 5,776.76 mi (9,296.80 km) |
| Roudnice nad Labem to Clayton (Missouri) | 4,777.51 mi (7,688.66 km) |
| Roudnice nad Labem to Clayton (North Carolina) | 4,481.29 mi (7,211.94 km) |
| Roudnice nad Labem to Clayton (Ohio) | 4,497.85 mi (7,238.60 km) |
| Roudnice nad Labem to Clearfield (Utah) | 5,329.62 mi (8,577.20 km) |
| Roudnice nad Labem to Clearlake (California) | 5,730.39 mi (9,222.17 km) |
| Roudnice nad Labem to Clearwater (Florida) | 5,041.97 mi (8,114.27 km) |
| Roudnice nad Labem to Cleburne (Texas) | 5,365.68 mi (8,635.22 km) |
| Roudnice nad Labem to Clemmons (North Carolina) | 4,538.79 mi (7,304.48 km) |
| Roudnice nad Labem to Clemson (South Carolina) | 4,700.51 mi (7,564.73 km) |
