| Royse City to Cordele (Georgia) | 734.43 mi (1,181.95 km) |
| Royse City to Corinth (Mississippi) | 467.30 mi (752.05 km) |
| Royse City to Corinth (Texas) | 44.98 mi (72.39 km) |
| Royse City to Cornelius (North Carolina) | 897.57 mi (1,444.50 km) |
| Royse City to Cornelius (Oregon) | 1,660.58 mi (2,672.45 km) |
| Royse City to Corning (New York) | 1,226.33 mi (1,973.59 km) |
| Royse City to Corona (California) | 1,224.69 mi (1,970.94 km) |
| Royse City to Coronado (California) | 1,208.43 mi (1,944.79 km) |
| Royse City to Corpus Christi (Texas) | 368.24 mi (592.63 km) |
| Royse City to Corsicana (Texas) | 62.36 mi (100.36 km) |
| Royse City to Cortland (New York) | 1,280.13 mi (2,060.17 km) |
| Royse City to Corvallis (Oregon) | 1,647.48 mi (2,651.36 km) |
| Royse City to Coshocton (Ohio) | 945.38 mi (1,521.44 km) |
| Royse City to Costa Mesa (California) | 1,245.48 mi (2,004.41 km) |
| Royse City to Coto de Caza (California) | 1,227.01 mi (1,974.69 km) |
