| Dumbarton to Krosno Odrzanskie | 840.03 mi (1,351.90 km) |
| Dumbarton to Krotoszyn | 939.85 mi (1,512.54 km) |
| Dumbarton to Kruszwica | 945.35 mi (1,521.39 km) |
| Dumbarton to Krynica | 1,152.11 mi (1,854.15 km) |
| Dumbarton to Krzeszowice | 1,075.68 mi (1,731.14 km) |
| Dumbarton to Kudowa-Zdroj | 936.97 mi (1,507.91 km) |
| Dumbarton to Kutno | 997.67 mi (1,605.59 km) |
| Dumbarton to Kwidzyn | 942.55 mi (1,516.88 km) |
| Dumbarton to Lancut | 1,176.99 mi (1,894.18 km) |
| Dumbarton to Lapy | 1,113.43 mi (1,791.89 km) |
| Dumbarton to Lask | 1,007.83 mi (1,621.95 km) |
| Dumbarton to Laziska Gorne | 1,045.46 mi (1,682.51 km) |
| Dumbarton to Lebork | 880.31 mi (1,416.72 km) |
| Dumbarton to Leczna | 1,161.12 mi (1,868.64 km) |
| Dumbarton to Leczyca | 996.54 mi (1,603.78 km) |
