| Ostend to Kaneohe (Hawaii) | 7,283.33 mi (11,721.38 km) |
| Ostend to Kankakee (Illinois) | 4,117.80 mi (6,626.96 km) |
| Ostend to Kannapolis (North Carolina) | 4,101.27 mi (6,600.35 km) |
| Ostend to Kansas City (Kansas) | 4,471.27 mi (7,195.81 km) |
| Ostend to Kansas City (Missouri) | 4,464.25 mi (7,184.52 km) |
| Ostend to Kapaa (Hawaii) | 7,257.68 mi (11,680.11 km) |
| Ostend to Kapolei (Hawaii) | 7,291.61 mi (11,734.71 km) |
| Ostend to Katy (Texas) | 4,993.02 mi (8,035.49 km) |
| Ostend to Kaukauna (Wisconsin) | 3,983.57 mi (6,410.94 km) |
| Ostend to Kaysville (Utah) | 4,957.60 mi (7,978.49 km) |
| Ostend to Kearney (Missouri) | 4,445.51 mi (7,154.36 km) |
| Ostend to Kearney (Nebraska) | 4,547.45 mi (7,318.41 km) |
| Ostend to Kearns (Utah) | 4,980.49 mi (8,015.32 km) |
| Ostend to Kearny (New Jersey) | 3,594.50 mi (5,784.80 km) |
| Ostend to Keene (New Hampshire) | 3,426.92 mi (5,515.09 km) |
