| Towcester to Lagoa | 1,097.76 mi (1,766.67 km) |
| Towcester to Lagoa | 1,546.73 mi (2,489.22 km) |
| Towcester to Lagos | 1,103.39 mi (1,775.74 km) |
| Towcester to Lamego | 827.04 mi (1,330.99 km) |
| Towcester to Leiria | 932.77 mi (1,501.15 km) |
| Towcester to Lisbon | 1,005.63 mi (1,618.41 km) |
| Towcester to Loule | 1,089.63 mi (1,753.59 km) |
| Towcester to Loures | 998.95 mi (1,607.66 km) |
| Towcester to Lourinha | 975.68 mi (1,570.21 km) |
| Towcester to Lousa | 899.03 mi (1,446.85 km) |
| Towcester to Lousada | 822.35 mi (1,323.44 km) |
| Towcester to Macedo de Cavaleiros | 783.65 mi (1,261.16 km) |
| Towcester to Mafamude | 841.35 mi (1,354.02 km) |
| Towcester to Mafra | 995.13 mi (1,601.51 km) |
| Towcester to Maia | 834.09 mi (1,342.34 km) |
