| Royse City to Carrollwood (Florida) | 888.13 mi (1,429.31 km) |
| Royse City to Carson (California) | 1,264.37 mi (2,034.80 km) |
| Royse City to Carson City (Nevada) | 1,371.82 mi (2,207.73 km) |
| Royse City to Carteret (New Jersey) | 1,325.91 mi (2,133.85 km) |
| Royse City to Cartersville (Georgia) | 667.70 mi (1,074.55 km) |
| Royse City to Carthage (Missouri) | 309.66 mi (498.35 km) |
| Royse City to Cary (Illinois) | 775.30 mi (1,247.73 km) |
| Royse City to Cary (North Carolina) | 1,015.01 mi (1,633.50 km) |
| Royse City to Casa de Oro-Mount Helix (California) | 1,196.59 mi (1,925.73 km) |
| Royse City to Casa Grande (Arizona) | 894.78 mi (1,440.01 km) |
| Royse City to Casas Adobes (Arizona) | 855.16 mi (1,376.24 km) |
| Royse City to Cascades (Virginia) | 1,135.35 mi (1,827.16 km) |
| Royse City to Casper (Wyoming) | 871.59 mi (1,402.69 km) |
| Royse City to Casselberry (Florida) | 937.34 mi (1,508.51 km) |
| Royse City to Castaic (California) | 1,283.85 mi (2,066.15 km) |
