| Viterbo to Karis | 1,313.66 mi (2,114.13 km) |
| Viterbo to Karkkila | 1,350.76 mi (2,173.83 km) |
| Viterbo to Kauhajoki | 1,442.50 mi (2,321.47 km) |
| Viterbo to Kauhava | 1,495.77 mi (2,407.22 km) |
| Viterbo to Kauniainen | 1,339.87 mi (2,156.32 km) |
| Viterbo to Kemi | 1,681.11 mi (2,705.48 km) |
| Viterbo to Kemijarvi | 1,776.08 mi (2,858.32 km) |
| Viterbo to Kempele | 1,640.16 mi (2,639.58 km) |
| Viterbo to Kerava | 1,357.06 mi (2,183.98 km) |
| Viterbo to Keuruu | 1,464.33 mi (2,356.61 km) |
| Viterbo to Kiiminki | 1,657.28 mi (2,667.13 km) |
| Viterbo to Kirkkonummi | 1,328.57 mi (2,138.13 km) |
| Viterbo to Kitee | 1,546.94 mi (2,489.55 km) |
| Viterbo to Kiuruvesi | 1,577.29 mi (2,538.41 km) |
| Viterbo to Kivisto | 1,348.19 mi (2,169.71 km) |
