| Castelo Branco to Keizer (Oregon) | 5,345.21 mi (8,602.28 km) |
| Castelo Branco to Keller (Texas) | 4,797.73 mi (7,721.20 km) |
| Castelo Branco to Kelso (Washington) | 5,286.23 mi (8,507.37 km) |
| Castelo Branco to Kemp Mill (Maryland) | 3,610.97 mi (5,811.30 km) |
| Castelo Branco to Ken Caryl (Colorado) | 4,889.07 mi (7,868.20 km) |
| Castelo Branco to Kendale Lakes (Florida) | 4,231.13 mi (6,809.35 km) |
| Castelo Branco to Kendall (Florida) | 4,229.86 mi (6,807.30 km) |
| Castelo Branco to Kendall Park (New Jersey) | 3,453.35 mi (5,557.64 km) |
| Castelo Branco to Kendall West (Florida) | 4,232.81 mi (6,812.04 km) |
| Castelo Branco to Kenmore (New York) | 3,591.34 mi (5,779.70 km) |
| Castelo Branco to Kenmore (Washington) | 5,186.17 mi (8,346.34 km) |
| Castelo Branco to Kenner (Louisiana) | 4,571.35 mi (7,356.87 km) |
| Castelo Branco to Kennesaw (Georgia) | 4,144.51 mi (6,669.95 km) |
| Castelo Branco to Kennett (Missouri) | 4,331.06 mi (6,970.17 km) |
| Castelo Branco to Kennewick (Washington) | 5,153.34 mi (8,293.50 km) |
