| Alcazar de San Juan to Kinston (North Carolina) | 3,977.28 mi (6,400.82 km) |
| Alcazar de San Juan to Kirkland (Washington) | 5,350.94 mi (8,611.50 km) |
| Alcazar de San Juan to Kirksville (Missouri) | 4,518.96 mi (7,272.56 km) |
| Alcazar de San Juan to Kirkwood (Missouri) | 4,479.73 mi (7,209.43 km) |
| Alcazar de San Juan to Kiryas Joel (New York) | 3,628.43 mi (5,839.40 km) |
| Alcazar de San Juan to Kissimmee (Florida) | 4,414.88 mi (7,105.07 km) |
| Alcazar de San Juan to Klamath Falls (Oregon) | 5,610.64 mi (9,029.46 km) |
| Alcazar de San Juan to Knightdale (North Carolina) | 4,005.19 mi (6,445.74 km) |
| Alcazar de San Juan to Knik-Fairview (Alaska) | 5,214.64 mi (8,392.15 km) |
| Alcazar de San Juan to Knoxville (Tennessee) | 4,265.98 mi (6,865.43 km) |
| Alcazar de San Juan to Kokomo (Indiana) | 4,216.52 mi (6,785.83 km) |
| Alcazar de San Juan to Kuna (Idaho) | 5,355.92 mi (8,619.52 km) |
| Alcazar de San Juan to Kyle (Texas) | 5,165.91 mi (8,313.73 km) |
| Alcazar de San Juan to La Cañada Flintridge (California) | 5,873.91 mi (9,453.14 km) |
| Alcazar de San Juan to La Crescenta-Montrose (California) | 5,874.21 mi (9,453.63 km) |
