| Grangemouth to Lagoa | 1,322.86 mi (2,128.94 km) |
| Grangemouth to Lagoa | 1,616.00 mi (2,600.70 km) |
| Grangemouth to Lagos | 1,326.71 mi (2,135.13 km) |
| Grangemouth to Lamego | 1,046.67 mi (1,684.45 km) |
| Grangemouth to Leiria | 1,147.25 mi (1,846.32 km) |
| Grangemouth to Lisbon | 1,220.23 mi (1,963.76 km) |
| Grangemouth to Loule | 1,318.39 mi (2,121.74 km) |
| Grangemouth to Loures | 1,213.04 mi (1,952.19 km) |
| Grangemouth to Lourinha | 1,187.14 mi (1,910.52 km) |
| Grangemouth to Lousa | 1,117.69 mi (1,798.74 km) |
| Grangemouth to Lousada | 1,036.69 mi (1,668.39 km) |
| Grangemouth to Macedo de Cavaleiros | 1,010.56 mi (1,626.34 km) |
| Grangemouth to Mafamude | 1,052.58 mi (1,693.97 km) |
| Grangemouth to Mafra | 1,207.30 mi (1,942.96 km) |
| Grangemouth to Maia | 1,044.68 mi (1,681.26 km) |
