| Royse City to Carlsbad (California) | 1,212.22 mi (1,950.87 km) |
| Royse City to Carlsbad (New Mexico) | 462.23 mi (743.88 km) |
| Royse City to Carmel (Indiana) | 742.45 mi (1,194.85 km) |
| Royse City to Carmichael (California) | 1,449.74 mi (2,333.13 km) |
| Royse City to Carney (Maryland) | 1,186.59 mi (1,909.63 km) |
| Royse City to Carnot-Moon (Pennsylvania) | 1,030.10 mi (1,657.78 km) |
| Royse City to Carol Stream (Illinois) | 762.97 mi (1,227.88 km) |
| Royse City to Carolina (Puerto Rico) | 2,129.05 mi (3,426.37 km) |
| Royse City to Carolina Forest (South Carolina) | 1,004.56 mi (1,616.68 km) |
| Royse City to Carpentersville (Illinois) | 769.10 mi (1,237.74 km) |
| Royse City to Carpinteria (California) | 1,334.18 mi (2,147.16 km) |
| Royse City to Carrboro (North Carolina) | 1,001.17 mi (1,611.23 km) |
| Royse City to Carroll (Iowa) | 633.31 mi (1,019.21 km) |
| Royse City to Carrollton (Georgia) | 649.92 mi (1,045.94 km) |
| Royse City to Carrollton (Texas) | 33.77 mi (54.34 km) |
