| Royse City to Kalispell (Montana) | 1,407.61 mi (2,265.33 km) |
| Royse City to Kaneohe (Hawaii) | 3,809.42 mi (6,130.68 km) |
| Royse City to Kankakee (Illinois) | 729.00 mi (1,173.20 km) |
| Royse City to Kannapolis (North Carolina) | 911.05 mi (1,466.19 km) |
| Royse City to Kansas City (Kansas) | 433.71 mi (697.99 km) |
| Royse City to Kansas City (Missouri) | 436.00 mi (701.68 km) |
| Royse City to Kapaa (Hawaii) | 3,878.88 mi (6,242.45 km) |
| Royse City to Kapolei (Hawaii) | 3,827.46 mi (6,159.70 km) |
| Royse City to Katy (Texas) | 221.94 mi (357.18 km) |
| Royse City to Kaukauna (Wisconsin) | 892.61 mi (1,436.52 km) |
| Royse City to Kaysville (Utah) | 1,023.82 mi (1,647.68 km) |
| Royse City to Kearney (Missouri) | 454.02 mi (730.68 km) |
| Royse City to Kearney (Nebraska) | 555.13 mi (893.40 km) |
| Royse City to Kearns (Utah) | 1,014.87 mi (1,633.28 km) |
| Royse City to Kearny (New Jersey) | 1,334.64 mi (2,147.89 km) |
