| Orvieto to Koscielisko | 586.67 mi (944.15 km) |
| Orvieto to Koscierzyna | 831.61 mi (1,338.35 km) |
| Orvieto to Kostrzyn | 709.31 mi (1,141.52 km) |
| Orvieto to Kostrzyn nad Odra | 692.13 mi (1,113.88 km) |
| Orvieto to Koszalin | 814.61 mi (1,310.99 km) |
| Orvieto to Kowary | 584.80 mi (941.14 km) |
| Orvieto to Kozienice | 755.38 mi (1,215.67 km) |
| Orvieto to Kozuchow | 644.95 mi (1,037.95 km) |
| Orvieto to Kozy | 596.82 mi (960.49 km) |
| Orvieto to Krakow | 628.98 mi (1,012.24 km) |
| Orvieto to Krapkowice | 602.81 mi (970.13 km) |
| Orvieto to Krasnik | 739.72 mi (1,190.46 km) |
| Orvieto to Krasnystaw | 772.87 mi (1,243.81 km) |
| Orvieto to Krosno | 665.37 mi (1,070.81 km) |
| Orvieto to Krosno Odrzanskie | 658.48 mi (1,059.72 km) |
