| Olten to Karis | 1,084.01 mi (1,744.55 km) |
| Olten to Karkkila | 1,120.33 mi (1,803.00 km) |
| Olten to Kauhajoki | 1,180.49 mi (1,899.82 km) |
| Olten to Kauhava | 1,234.40 mi (1,986.57 km) |
| Olten to Kauniainen | 1,116.80 mi (1,797.31 km) |
| Olten to Kemi | 1,409.75 mi (2,268.77 km) |
| Olten to Kemijarvi | 1,511.38 mi (2,432.33 km) |
| Olten to Kempele | 1,379.13 mi (2,219.49 km) |
| Olten to Kerava | 1,134.63 mi (1,826.01 km) |
| Olten to Keuruu | 1,220.30 mi (1,963.88 km) |
| Olten to Kiiminki | 1,396.00 mi (2,246.64 km) |
| Olten to Kirkkonummi | 1,104.24 mi (1,777.10 km) |
| Olten to Kitee | 1,337.40 mi (2,152.34 km) |
| Olten to Kiuruvesi | 1,332.29 mi (2,144.11 km) |
| Olten to Kivisto | 1,124.74 mi (1,810.10 km) |
