| Sestao to Kinston (North Carolina) | 3,893.94 mi (6,266.69 km) |
| Sestao to Kirkland (Washington) | 5,142.66 mi (8,276.31 km) |
| Sestao to Kirksville (Missouri) | 4,384.24 mi (7,055.75 km) |
| Sestao to Kirkwood (Missouri) | 4,355.44 mi (7,009.40 km) |
| Sestao to Kiryas Joel (New York) | 3,522.80 mi (5,669.40 km) |
| Sestao to Kissimmee (Florida) | 4,353.09 mi (7,005.62 km) |
| Sestao to Klamath Falls (Oregon) | 5,414.86 mi (8,714.37 km) |
| Sestao to Knightdale (North Carolina) | 3,917.51 mi (6,304.62 km) |
| Sestao to Knik-Fairview (Alaska) | 4,958.01 mi (7,979.15 km) |
| Sestao to Knoxville (Tennessee) | 4,165.73 mi (6,704.09 km) |
| Sestao to Kokomo (Indiana) | 4,093.01 mi (6,587.06 km) |
| Sestao to Kuna (Idaho) | 5,166.83 mi (8,315.21 km) |
| Sestao to Kyle (Texas) | 5,056.52 mi (8,137.68 km) |
| Sestao to La Cañada Flintridge (California) | 5,704.30 mi (9,180.18 km) |
| Sestao to La Crescenta-Montrose (California) | 5,704.47 mi (9,180.46 km) |
