| Westbrook to Koscian | 3,825.97 mi (6,157.30 km) |
| Westbrook to Koscielisko | 4,045.88 mi (6,511.21 km) |
| Westbrook to Koscierzyna | 3,807.69 mi (6,127.88 km) |
| Westbrook to Kostrzyn | 3,836.87 mi (6,174.84 km) |
| Westbrook to Kostrzyn nad Odra | 3,735.65 mi (6,011.95 km) |
| Westbrook to Koszalin | 3,740.51 mi (6,019.77 km) |
| Westbrook to Kowary | 3,838.17 mi (6,176.93 km) |
| Westbrook to Kozienice | 4,024.69 mi (6,477.12 km) |
| Westbrook to Kozuchow | 3,797.60 mi (6,111.65 km) |
| Westbrook to Kozy | 3,996.74 mi (6,432.14 km) |
| Westbrook to Krakow | 4,019.54 mi (6,468.82 km) |
| Westbrook to Krapkowice | 3,930.52 mi (6,325.57 km) |
| Westbrook to Krasnik | 4,073.01 mi (6,554.88 km) |
| Westbrook to Krasnystaw | 4,105.89 mi (6,607.79 km) |
| Westbrook to Krosno | 4,101.73 mi (6,601.10 km) |
