| Quarteira to Kinston (North Carolina) | 3,786.83 mi (6,094.31 km) |
| Quarteira to Kirkland (Washington) | 5,313.89 mi (8,551.88 km) |
| Quarteira to Kirksville (Missouri) | 4,380.50 mi (7,049.73 km) |
| Quarteira to Kirkwood (Missouri) | 4,329.36 mi (6,967.44 km) |
| Quarteira to Kiryas Joel (New York) | 3,462.81 mi (5,572.85 km) |
| Quarteira to Kissimmee (Florida) | 4,202.42 mi (6,763.14 km) |
| Quarteira to Klamath Falls (Oregon) | 5,550.99 mi (8,933.45 km) |
| Quarteira to Knightdale (North Carolina) | 3,818.81 mi (6,145.78 km) |
| Quarteira to Knik-Fairview (Alaska) | 5,292.35 mi (8,517.22 km) |
| Quarteira to Knoxville (Tennessee) | 4,090.77 mi (6,583.47 km) |
| Quarteira to Kokomo (Indiana) | 4,066.78 mi (6,544.84 km) |
| Quarteira to Kuna (Idaho) | 5,286.82 mi (8,508.31 km) |
| Quarteira to Kyle (Texas) | 4,995.78 mi (8,039.93 km) |
| Quarteira to La Cañada Flintridge (California) | 5,773.46 mi (9,291.48 km) |
| Quarteira to La Crescenta-Montrose (California) | 5,773.95 mi (9,292.27 km) |
