| Westbrook to Krosno Odrzanskie | 3,769.59 mi (6,066.56 km) |
| Westbrook to Krotoszyn | 3,868.59 mi (6,225.89 km) |
| Westbrook to Kruszwica | 3,868.04 mi (6,225.01 km) |
| Westbrook to Krynica | 4,081.90 mi (6,569.18 km) |
| Westbrook to Krzeszowice | 4,005.46 mi (6,446.16 km) |
| Westbrook to Kudowa-Zdroj | 3,865.62 mi (6,221.11 km) |
| Westbrook to Kutno | 3,921.18 mi (6,310.54 km) |
| Westbrook to Kwidzyn | 3,854.13 mi (6,202.63 km) |
| Westbrook to Lancut | 4,105.39 mi (6,606.99 km) |
| Westbrook to Lapy | 4,020.96 mi (6,471.10 km) |
| Westbrook to Lask | 3,935.00 mi (6,332.77 km) |
| Westbrook to Laziska Gorne | 3,975.21 mi (6,397.48 km) |
| Westbrook to Lebork | 3,785.33 mi (6,091.90 km) |
| Westbrook to Leczna | 4,083.09 mi (6,571.09 km) |
| Westbrook to Leczyca | 3,921.44 mi (6,310.95 km) |
