| Rychnov nad Kneznou to Clarkston (Georgia) | 4,886.40 mi (7,863.90 km) |
| Rychnov nad Kneznou to Clarksville (Indiana) | 4,712.52 mi (7,584.06 km) |
| Rychnov nad Kneznou to Clarksville (Tennessee) | 4,860.31 mi (7,821.92 km) |
| Rychnov nad Kneznou to Clawson (Michigan) | 4,406.74 mi (7,091.96 km) |
| Rychnov nad Kneznou to Clay (Alabama) | 4,982.49 mi (8,018.54 km) |
| Rychnov nad Kneznou to Clayton (California) | 5,839.91 mi (9,398.43 km) |
| Rychnov nad Kneznou to Clayton (Missouri) | 4,859.60 mi (7,820.78 km) |
| Rychnov nad Kneznou to Clayton (North Carolina) | 4,568.70 mi (7,352.62 km) |
| Rychnov nad Kneznou to Clayton (Ohio) | 4,581.74 mi (7,373.60 km) |
| Rychnov nad Kneznou to Clearfield (Utah) | 5,398.47 mi (8,688.00 km) |
| Rychnov nad Kneznou to Clearlake (California) | 5,792.46 mi (9,322.07 km) |
| Rychnov nad Kneznou to Clearwater (Florida) | 5,130.43 mi (8,256.62 km) |
| Rychnov nad Kneznou to Cleburne (Texas) | 5,447.39 mi (8,766.73 km) |
| Rychnov nad Kneznou to Clemmons (North Carolina) | 4,625.53 mi (7,444.08 km) |
| Rychnov nad Kneznou to Clemson (South Carolina) | 4,786.99 mi (7,703.91 km) |
