| Viterbo to Knurow | 623.02 mi (1,002.66 km) |
| Viterbo to Kobylka | 805.07 mi (1,295.63 km) |
| Viterbo to Kokoszki | 874.31 mi (1,407.07 km) |
| Viterbo to Kolbuszowa | 709.63 mi (1,142.04 km) |
| Viterbo to Kolno | 883.60 mi (1,422.02 km) |
| Viterbo to Kolo | 741.09 mi (1,192.68 km) |
| Viterbo to Kolobrzeg | 827.63 mi (1,331.94 km) |
| Viterbo to Koluszki | 738.49 mi (1,188.49 km) |
| Viterbo to Komorniki | 713.28 mi (1,147.91 km) |
| Viterbo to Konin | 735.30 mi (1,183.35 km) |
| Viterbo to Konskie | 721.92 mi (1,161.82 km) |
| Viterbo to Konstancin-Jeziorna | 788.96 mi (1,269.71 km) |
| Viterbo to Konstantynow Lodzki | 728.10 mi (1,171.77 km) |
| Viterbo to Koronowo | 799.33 mi (1,286.39 km) |
| Viterbo to Koscian | 700.62 mi (1,127.53 km) |
