| Bolu to Klaukkala | 1,388.70 mi (2,234.90 km) |
| Bolu to Kokkola | 1,632.60 mi (2,627.42 km) |
| Bolu to Kontiolahti | 1,523.98 mi (2,452.62 km) |
| Bolu to Korsholm | 1,598.69 mi (2,572.84 km) |
| Bolu to Kotka | 1,377.79 mi (2,217.34 km) |
| Bolu to Kouvola | 1,406.53 mi (2,263.59 km) |
| Bolu to Kuhmo | 1,618.31 mi (2,604.41 km) |
| Bolu to Kuopio | 1,539.45 mi (2,477.51 km) |
| Bolu to Kurikka | 1,558.90 mi (2,508.81 km) |
| Bolu to Kuusamo | 1,745.93 mi (2,809.80 km) |
| Bolu to Kuusankoski | 1,409.76 mi (2,268.80 km) |
| Bolu to Lahti | 1,421.58 mi (2,287.80 km) |
| Bolu to Laitila | 1,454.01 mi (2,340.01 km) |
| Bolu to Lapinlahti | 1,573.19 mi (2,531.80 km) |
| Bolu to Lappeenranta | 1,412.24 mi (2,272.79 km) |
