| Westbrook to Jozefow | 3,992.68 mi (6,425.59 km) |
| Westbrook to Kalisz | 3,890.15 mi (6,260.59 km) |
| Westbrook to Kamien Pomorski | 3,696.57 mi (5,949.05 km) |
| Westbrook to Kamienna Gora | 3,846.09 mi (6,189.68 km) |
| Westbrook to Karczew | 3,995.08 mi (6,429.46 km) |
| Westbrook to Kartuzy | 3,808.32 mi (6,128.90 km) |
| Westbrook to Katowice | 3,977.37 mi (6,400.95 km) |
| Westbrook to Kedzierzyn-Kozle | 3,943.47 mi (6,346.40 km) |
| Westbrook to Kepno | 3,902.82 mi (6,280.99 km) |
| Westbrook to Ketrzyn | 3,928.96 mi (6,323.04 km) |
| Westbrook to Kety | 3,998.08 mi (6,434.29 km) |
| Westbrook to Kielce | 4,016.11 mi (6,463.30 km) |
| Westbrook to Kielczow | 3,877.45 mi (6,240.15 km) |
| Westbrook to Klobuck | 3,951.19 mi (6,358.82 km) |
| Westbrook to Klodzko | 3,881.51 mi (6,246.69 km) |
