| Grantham to Lagoa | 1,153.76 mi (1,856.80 km) |
| Grantham to Lagoa | 1,587.30 mi (2,554.51 km) |
| Grantham to Lagos | 1,159.32 mi (1,865.75 km) |
| Grantham to Lamego | 882.58 mi (1,420.37 km) |
| Grantham to Leiria | 988.12 mi (1,590.22 km) |
| Grantham to Lisbon | 1,061.06 mi (1,707.60 km) |
| Grantham to Loule | 1,145.76 mi (1,843.93 km) |
| Grantham to Loures | 1,054.34 mi (1,696.79 km) |
| Grantham to Lourinha | 1,030.89 mi (1,659.05 km) |
| Grantham to Lousa | 954.59 mi (1,536.26 km) |
| Grantham to Lousada | 877.55 mi (1,412.29 km) |
| Grantham to Macedo de Cavaleiros | 839.52 mi (1,351.08 km) |
| Grantham to Mafamude | 896.37 mi (1,442.58 km) |
| Grantham to Mafra | 1,050.40 mi (1,690.45 km) |
| Grantham to Maia | 889.06 mi (1,430.81 km) |
