| Viterbo to Koscielisko | 603.58 mi (971.37 km) |
| Viterbo to Koscierzyna | 851.56 mi (1,370.45 km) |
| Viterbo to Kostrzyn | 729.15 mi (1,173.45 km) |
| Viterbo to Kostrzyn nad Odra | 712.64 mi (1,146.89 km) |
| Viterbo to Koszalin | 834.96 mi (1,343.74 km) |
| Viterbo to Kowary | 604.79 mi (973.32 km) |
| Viterbo to Kozienice | 773.07 mi (1,244.14 km) |
| Viterbo to Kozuchow | 665.18 mi (1,070.50 km) |
| Viterbo to Kozy | 614.69 mi (989.25 km) |
| Viterbo to Krakow | 646.50 mi (1,040.45 km) |
| Viterbo to Krapkowice | 621.72 mi (1,000.56 km) |
| Viterbo to Krasnik | 756.63 mi (1,217.68 km) |
| Viterbo to Krasnystaw | 789.36 mi (1,270.34 km) |
| Viterbo to Krosno | 681.48 mi (1,096.73 km) |
| Viterbo to Krosno Odrzanskie | 678.86 mi (1,092.53 km) |
