| Ostend to Kinston (North Carolina) | 3,986.02 mi (6,414.87 km) |
| Ostend to Kirkland (Washington) | 4,869.90 mi (7,837.34 km) |
| Ostend to Kirksville (Missouri) | 4,337.74 mi (6,980.91 km) |
| Ostend to Kirkwood (Missouri) | 4,336.63 mi (6,979.14 km) |
| Ostend to Kiryas Joel (New York) | 3,570.75 mi (5,746.57 km) |
| Ostend to Kissimmee (Florida) | 4,484.71 mi (7,217.44 km) |
| Ostend to Klamath Falls (Oregon) | 5,177.60 mi (8,332.53 km) |
| Ostend to Knightdale (North Carolina) | 3,998.77 mi (6,435.40 km) |
| Ostend to Knik-Fairview (Alaska) | 4,502.05 mi (7,245.36 km) |
| Ostend to Knoxville (Tennessee) | 4,211.14 mi (6,777.18 km) |
| Ostend to Kokomo (Indiana) | 4,081.88 mi (6,569.15 km) |
| Ostend to Kuna (Idaho) | 4,953.57 mi (7,972.00 km) |
| Ostend to Kyle (Texas) | 5,061.67 mi (8,145.98 km) |
| Ostend to La Cañada Flintridge (California) | 5,539.49 mi (8,914.95 km) |
| Ostend to La Crescenta-Montrose (California) | 5,539.28 mi (8,914.61 km) |
