| Rieti to Koscielisko | 582.78 mi (937.89 km) |
| Rieti to Koscierzyna | 842.34 mi (1,355.61 km) |
| Rieti to Kostrzyn | 719.45 mi (1,157.84 km) |
| Rieti to Kostrzyn nad Odra | 708.63 mi (1,140.44 km) |
| Rieti to Koszalin | 828.97 mi (1,334.10 km) |
| Rieti to Kowary | 596.35 mi (959.74 km) |
| Rieti to Kozienice | 754.27 mi (1,213.88 km) |
| Rieti to Kozuchow | 658.37 mi (1,059.54 km) |
| Rieti to Kozy | 596.69 mi (960.27 km) |
| Rieti to Krakow | 627.38 mi (1,009.67 km) |
| Rieti to Krapkowice | 607.51 mi (977.69 km) |
| Rieti to Krasnik | 735.59 mi (1,183.83 km) |
| Rieti to Krasnystaw | 767.16 mi (1,234.63 km) |
| Rieti to Krosno | 658.49 mi (1,059.74 km) |
| Rieti to Krosno Odrzanskie | 673.48 mi (1,083.86 km) |
