| Hillsborough to Krosno Odrzanskie | 4,080.84 mi (6,567.48 km) |
| Hillsborough to Krotoszyn | 4,179.93 mi (6,726.95 km) |
| Hillsborough to Kruszwica | 4,179.54 mi (6,726.32 km) |
| Hillsborough to Krynica | 4,393.04 mi (7,069.92 km) |
| Hillsborough to Krzeszowice | 4,316.65 mi (6,946.97 km) |
| Hillsborough to Kudowa-Zdroj | 4,176.52 mi (6,721.47 km) |
| Hillsborough to Kutno | 4,232.68 mi (6,811.83 km) |
| Hillsborough to Kwidzyn | 4,165.61 mi (6,703.90 km) |
| Hillsborough to Lancut | 4,416.77 mi (7,108.11 km) |
| Hillsborough to Lapy | 4,332.37 mi (6,972.27 km) |
| Hillsborough to Lask | 4,246.42 mi (6,833.96 km) |
| Hillsborough to Laziska Gorne | 4,286.32 mi (6,898.17 km) |
| Hillsborough to Lebork | 4,096.76 mi (6,593.10 km) |
| Hillsborough to Leczna | 4,394.59 mi (7,072.41 km) |
| Hillsborough to Leczyca | 4,232.91 mi (6,812.22 km) |
