| Hillsborough to Koscian | 4,137.34 mi (6,658.40 km) |
| Hillsborough to Koscielisko | 4,356.86 mi (7,011.69 km) |
| Hillsborough to Koscierzyna | 4,119.16 mi (6,629.15 km) |
| Hillsborough to Kostrzyn | 4,148.31 mi (6,676.06 km) |
| Hillsborough to Kostrzyn nad Odra | 4,046.99 mi (6,513.01 km) |
| Hillsborough to Koszalin | 4,052.01 mi (6,521.08 km) |
| Hillsborough to Kowary | 4,149.14 mi (6,677.40 km) |
| Hillsborough to Kozienice | 4,336.19 mi (6,978.42 km) |
| Hillsborough to Kozuchow | 4,108.83 mi (6,612.52 km) |
| Hillsborough to Kozy | 4,307.81 mi (6,932.75 km) |
| Hillsborough to Krakow | 4,330.74 mi (6,969.65 km) |
| Hillsborough to Krapkowice | 4,241.63 mi (6,826.25 km) |
| Hillsborough to Krasnik | 4,384.48 mi (7,056.15 km) |
| Hillsborough to Krasnystaw | 4,417.39 mi (7,109.10 km) |
| Hillsborough to Krosno | 4,413.01 mi (7,102.05 km) |
