| Castelo Branco to Kaneohe (Hawaii) | 7,793.23 mi (12,542.00 km) |
| Castelo Branco to Kankakee (Illinois) | 4,063.57 mi (6,539.68 km) |
| Castelo Branco to Kannapolis (North Carolina) | 3,898.54 mi (6,274.10 km) |
| Castelo Branco to Kansas City (Kansas) | 4,446.93 mi (7,156.65 km) |
| Castelo Branco to Kansas City (Missouri) | 4,438.24 mi (7,142.66 km) |
| Castelo Branco to Kapaa (Hawaii) | 7,790.31 mi (12,537.30 km) |
| Castelo Branco to Kapolei (Hawaii) | 7,804.75 mi (12,560.53 km) |
| Castelo Branco to Katy (Texas) | 4,855.55 mi (7,814.25 km) |
| Castelo Branco to Kaukauna (Wisconsin) | 3,982.24 mi (6,408.79 km) |
| Castelo Branco to Kaysville (Utah) | 5,112.26 mi (8,227.38 km) |
| Castelo Branco to Kearney (Missouri) | 4,421.03 mi (7,114.97 km) |
| Castelo Branco to Kearney (Nebraska) | 4,582.91 mi (7,375.48 km) |
| Castelo Branco to Kearns (Utah) | 5,131.36 mi (8,258.13 km) |
| Castelo Branco to Kearny (New Jersey) | 3,422.95 mi (5,508.71 km) |
| Castelo Branco to Keene (New Hampshire) | 3,281.49 mi (5,281.04 km) |
