| Ostend to Kenosha (Wisconsin) | 4,048.17 mi (6,514.90 km) |
| Ostend to Kent (Ohio) | 3,865.36 mi (6,220.70 km) |
| Ostend to Kent (Washington) | 4,887.97 mi (7,866.42 km) |
| Ostend to Kentwood (Michigan) | 3,948.54 mi (6,354.56 km) |
| Ostend to Kerman (California) | 5,449.77 mi (8,770.56 km) |
| Ostend to Kernersville (North Carolina) | 4,048.68 mi (6,515.72 km) |
| Ostend to Kerrville (Texas) | 5,106.93 mi (8,218.81 km) |
| Ostend to Kettering (Maryland) | 3,785.78 mi (6,092.62 km) |
| Ostend to Kettering (Ohio) | 4,041.53 mi (6,504.21 km) |
| Ostend to Kewanee (Illinois) | 4,188.63 mi (6,740.96 km) |
| Ostend to Key Biscayne (Florida) | 4,563.68 mi (7,344.53 km) |
| Ostend to Key Largo (Florida) | 4,602.96 mi (7,407.75 km) |
| Ostend to Key West (Florida) | 4,689.23 mi (7,546.59 km) |
| Ostend to Keystone (Florida) | 4,542.84 mi (7,310.99 km) |
| Ostend to Kihei (Hawaii) | 7,307.26 mi (11,759.90 km) |
