| Ironton to Koscian | 4,530.64 mi (7,291.36 km) |
| Ironton to Koscielisko | 4,755.47 mi (7,653.19 km) |
| Ironton to Koscierzyna | 4,502.92 mi (7,246.75 km) |
| Ironton to Kostrzyn | 4,539.70 mi (7,305.95 km) |
| Ironton to Kostrzyn nad Odra | 4,440.97 mi (7,147.05 km) |
| Ironton to Koszalin | 4,437.82 mi (7,141.98 km) |
| Ironton to Kowary | 4,548.12 mi (7,319.50 km) |
| Ironton to Kozienice | 4,724.43 mi (7,603.24 km) |
| Ironton to Kozuchow | 4,504.71 mi (7,249.63 km) |
| Ironton to Kozy | 4,705.51 mi (7,572.79 km) |
| Ironton to Krakow | 4,726.67 mi (7,606.84 km) |
| Ironton to Krapkowice | 4,638.92 mi (7,465.62 km) |
| Ironton to Krasnik | 4,774.12 mi (7,683.21 km) |
| Ironton to Krasnystaw | 4,805.32 mi (7,733.42 km) |
| Ironton to Krosno | 4,807.58 mi (7,737.05 km) |
