| Royse City to Clarksdale (Mississippi) | 341.33 mi (549.31 km) |
| Royse City to Clarkston (Georgia) | 698.67 mi (1,124.41 km) |
| Royse City to Clarksville (Indiana) | 697.36 mi (1,122.29 km) |
| Royse City to Clarksville (Tennessee) | 566.37 mi (911.49 km) |
| Royse City to Clawson (Michigan) | 974.41 mi (1,568.17 km) |
| Royse City to Clay (Alabama) | 562.41 mi (905.11 km) |
| Royse City to Clayton (California) | 1,476.61 mi (2,376.37 km) |
| Royse City to Clayton (Missouri) | 515.41 mi (829.48 km) |
| Royse City to Clayton (North Carolina) | 1,034.83 mi (1,665.39 km) |
| Royse City to Clayton (Ohio) | 817.96 mi (1,316.37 km) |
| Royse City to Clearfield (Utah) | 1,029.81 mi (1,657.33 km) |
| Royse City to Clearlake (California) | 1,522.51 mi (2,450.25 km) |
| Royse City to Clearwater (Florida) | 876.98 mi (1,411.37 km) |
| Royse City to Cleburne (Texas) | 76.86 mi (123.69 km) |
| Royse City to Clemmons (North Carolina) | 930.19 mi (1,497.00 km) |
