| Dumbarton to Lichtenau | 624.56 mi (1,005.13 km) |
| Dumbarton to Lichtenfels | 759.97 mi (1,223.05 km) |
| Dumbarton to Lichtenstein | 791.95 mi (1,274.53 km) |
| Dumbarton to Lienen | 571.45 mi (919.65 km) |
| Dumbarton to Limbach-Oberfrohna | 792.09 mi (1,274.74 km) |
| Dumbarton to Limburg | 647.83 mi (1,042.58 km) |
| Dumbarton to Limburgerhof | 703.73 mi (1,132.55 km) |
| Dumbarton to Lindau | 838.87 mi (1,350.03 km) |
| Dumbarton to Lindenberg im Allgau | 842.70 mi (1,356.20 km) |
| Dumbarton to Lindlar | 596.70 mi (960.29 km) |
| Dumbarton to Lingen | 534.39 mi (860.01 km) |
| Dumbarton to Linkenheim-Hochstetten | 718.85 mi (1,156.88 km) |
| Dumbarton to Linnich | 561.60 mi (903.80 km) |
| Dumbarton to Lippstadt | 603.06 mi (970.53 km) |
| Dumbarton to Lobau | 854.70 mi (1,375.51 km) |
