| Dumbarton to Lormont | 785.03 mi (1,263.39 km) |
| Dumbarton to Loudeac | 542.45 mi (872.99 km) |
| Dumbarton to Lourdes | 910.56 mi (1,465.40 km) |
| Dumbarton to Louviers | 523.45 mi (842.41 km) |
| Dumbarton to Louvres | 561.65 mi (903.90 km) |
| Dumbarton to Luce | 577.96 mi (930.13 km) |
| Dumbarton to Lucon | 672.17 mi (1,081.75 km) |
| Dumbarton to Lunel | 930.83 mi (1,498.02 km) |
| Dumbarton to Luneville | 689.50 mi (1,109.65 km) |
| Dumbarton to Lyon | 813.24 mi (1,308.79 km) |
| Dumbarton to Lys-les-Lannoy | 485.42 mi (781.20 km) |
| Dumbarton to Macon | 779.49 mi (1,254.47 km) |
| Dumbarton to Magny-le-Hongre | 579.40 mi (932.46 km) |
| Dumbarton to Magny-les-Hameaux | 572.21 mi (920.89 km) |
| Dumbarton to Mainvilliers | 576.96 mi (928.53 km) |
