| Irvine to Kinston (North Carolina) | 3,611.63 mi (5,812.35 km) |
| Irvine to Kirkland (Washington) | 4,438.36 mi (7,142.86 km) |
| Irvine to Kirksville (Missouri) | 3,920.59 mi (6,309.58 km) |
| Irvine to Kirkwood (Missouri) | 3,925.73 mi (6,317.86 km) |
| Irvine to Kiryas Joel (New York) | 3,184.18 mi (5,124.45 km) |
| Irvine to Kissimmee (Florida) | 4,121.66 mi (6,633.18 km) |
| Irvine to Klamath Falls (Oregon) | 4,743.56 mi (7,634.02 km) |
| Irvine to Knightdale (North Carolina) | 3,620.28 mi (5,826.27 km) |
| Irvine to Knik-Fairview (Alaska) | 4,123.63 mi (6,636.35 km) |
| Irvine to Knoxville (Tennessee) | 3,818.88 mi (6,145.89 km) |
| Irvine to Kokomo (Indiana) | 3,674.13 mi (5,912.94 km) |
| Irvine to Kuna (Idaho) | 4,518.66 mi (7,272.08 km) |
| Irvine to Kyle (Texas) | 4,653.57 mi (7,489.20 km) |
| Irvine to La Cañada Flintridge (California) | 5,105.18 mi (8,216.00 km) |
| Irvine to La Crescenta-Montrose (California) | 5,104.95 mi (8,215.63 km) |
