| Portimao to Keizer (Oregon) | 5,448.36 mi (8,768.29 km) |
| Portimao to Keller (Texas) | 4,830.08 mi (7,773.27 km) |
| Portimao to Kelso (Washington) | 5,391.57 mi (8,676.90 km) |
| Portimao to Kemp Mill (Maryland) | 3,634.34 mi (5,848.91 km) |
| Portimao to Ken Caryl (Colorado) | 4,952.83 mi (7,970.81 km) |
| Portimao to Kendale Lakes (Florida) | 4,212.00 mi (6,778.56 km) |
| Portimao to Kendall (Florida) | 4,210.51 mi (6,776.16 km) |
| Portimao to Kendall Park (New Jersey) | 3,479.19 mi (5,599.21 km) |
| Portimao to Kendall West (Florida) | 4,213.73 mi (6,781.34 km) |
| Portimao to Kenmore (New York) | 3,632.20 mi (5,845.46 km) |
| Portimao to Kenmore (Washington) | 5,294.10 mi (8,520.03 km) |
| Portimao to Kenner (Louisiana) | 4,583.19 mi (7,375.94 km) |
| Portimao to Kennesaw (Georgia) | 4,160.33 mi (6,695.40 km) |
| Portimao to Kennett (Missouri) | 4,362.46 mi (7,020.70 km) |
| Portimao to Kennewick (Washington) | 5,253.76 mi (8,455.11 km) |
