| Dumbarton to Klaukkala | 1,101.04 mi (1,771.95 km) |
| Dumbarton to Kokkola | 1,091.26 mi (1,756.21 km) |
| Dumbarton to Kontiolahti | 1,281.28 mi (2,062.03 km) |
| Dumbarton to Korsholm | 1,033.83 mi (1,663.79 km) |
| Dumbarton to Kotka | 1,175.98 mi (1,892.55 km) |
| Dumbarton to Kouvola | 1,168.97 mi (1,881.27 km) |
| Dumbarton to Kuhmo | 1,283.95 mi (2,066.31 km) |
| Dumbarton to Kuopio | 1,214.35 mi (1,954.30 km) |
| Dumbarton to Kurikka | 1,046.88 mi (1,684.79 km) |
| Dumbarton to Kuusamo | 1,302.92 mi (2,096.84 km) |
| Dumbarton to Kuusankoski | 1,166.41 mi (1,877.15 km) |
| Dumbarton to Lahti | 1,134.14 mi (1,825.23 km) |
| Dumbarton to Laitila | 1,001.60 mi (1,611.93 km) |
| Dumbarton to Lapinlahti | 1,210.54 mi (1,948.18 km) |
| Dumbarton to Lappeenranta | 1,219.12 mi (1,961.98 km) |
