| Ostend to Keizer (Oregon) | 5,047.92 mi (8,123.84 km) |
| Ostend to Keller (Texas) | 4,881.72 mi (7,856.38 km) |
| Ostend to Kelso (Washington) | 4,978.91 mi (8,012.78 km) |
| Ostend to Kemp Mill (Maryland) | 3,788.29 mi (6,096.67 km) |
| Ostend to Ken Caryl (Colorado) | 4,814.37 mi (7,747.98 km) |
| Ostend to Kendale Lakes (Florida) | 4,573.07 mi (7,359.64 km) |
| Ostend to Kendall (Florida) | 4,572.80 mi (7,359.21 km) |
| Ostend to Kendall Park (New Jersey) | 3,627.35 mi (5,837.65 km) |
| Ostend to Kendall West (Florida) | 4,574.46 mi (7,361.88 km) |
| Ostend to Kenmore (New York) | 3,686.82 mi (5,933.37 km) |
| Ostend to Kenmore (Washington) | 4,867.82 mi (7,834.00 km) |
| Ostend to Kenner (Louisiana) | 4,760.90 mi (7,661.92 km) |
| Ostend to Kennesaw (Georgia) | 4,332.57 mi (6,972.60 km) |
| Ostend to Kennett (Missouri) | 4,437.94 mi (7,142.18 km) |
| Ostend to Kennewick (Washington) | 4,877.08 mi (7,848.90 km) |
