| Quarteira to Kenosha (Wisconsin) | 4,089.64 mi (6,581.64 km) |
| Quarteira to Kent (Ohio) | 3,818.77 mi (6,145.71 km) |
| Quarteira to Kent (Washington) | 5,328.29 mi (8,575.05 km) |
| Quarteira to Kentwood (Michigan) | 3,974.97 mi (6,397.09 km) |
| Quarteira to Kerman (California) | 5,737.07 mi (9,232.91 km) |
| Quarteira to Kernersville (North Carolina) | 3,891.03 mi (6,262.01 km) |
| Quarteira to Kerrville (Texas) | 5,056.33 mi (8,137.38 km) |
| Quarteira to Kettering (Maryland) | 3,650.23 mi (5,874.48 km) |
| Quarteira to Kettering (Ohio) | 3,992.81 mi (6,425.80 km) |
| Quarteira to Kewanee (Illinois) | 4,224.27 mi (6,798.31 km) |
| Quarteira to Key Biscayne (Florida) | 4,223.95 mi (6,797.79 km) |
| Quarteira to Key Largo (Florida) | 4,256.95 mi (6,850.90 km) |
| Quarteira to Key West (Florida) | 4,350.30 mi (7,001.13 km) |
| Quarteira to Keystone (Florida) | 4,271.16 mi (6,873.77 km) |
| Quarteira to Kihei (Hawaii) | 7,940.20 mi (12,778.52 km) |
