| Irun to Kinston (North Carolina) | 3,951.03 mi (6,358.57 km) |
| Irun to Kirkland (Washington) | 5,178.21 mi (8,333.52 km) |
| Irun to Kirksville (Missouri) | 4,435.32 mi (7,137.95 km) |
| Irun to Kirkwood (Missouri) | 4,407.97 mi (7,093.94 km) |
| Irun to Kiryas Joel (New York) | 3,577.86 mi (5,758.00 km) |
| Irun to Kissimmee (Florida) | 4,411.71 mi (7,099.97 km) |
| Irun to Klamath Falls (Oregon) | 5,453.71 mi (8,776.90 km) |
| Irun to Knightdale (North Carolina) | 3,974.21 mi (6,395.87 km) |
| Irun to Knik-Fairview (Alaska) | 4,972.84 mi (8,003.01 km) |
| Irun to Knoxville (Tennessee) | 4,221.14 mi (6,793.27 km) |
| Irun to Kokomo (Indiana) | 4,145.72 mi (6,671.90 km) |
| Irun to Kuna (Idaho) | 5,207.42 mi (8,380.54 km) |
| Irun to Kyle (Texas) | 5,110.67 mi (8,224.83 km) |
| Irun to La Cañada Flintridge (California) | 5,748.96 mi (9,252.05 km) |
| Irun to La Crescenta-Montrose (California) | 5,749.10 mi (9,252.28 km) |
