| Lowell to Lagoa | 3,277.93 mi (5,275.31 km) |
| Lowell to Lagoa | 2,407.82 mi (3,875.01 km) |
| Lowell to Lagos | 3,267.98 mi (5,259.31 km) |
| Lowell to Lamego | 3,189.92 mi (5,133.68 km) |
| Lowell to Leiria | 3,181.31 mi (5,119.82 km) |
| Lowell to Lisbon | 3,194.69 mi (5,141.36 km) |
| Lowell to Loule | 3,299.42 mi (5,309.90 km) |
| Lowell to Loures | 3,190.65 mi (5,134.85 km) |
| Lowell to Lourinha | 3,172.31 mi (5,105.34 km) |
| Lowell to Lousa | 3,197.35 mi (5,145.63 km) |
| Lowell to Lousada | 3,163.90 mi (5,091.81 km) |
| Lowell to Macedo de Cavaleiros | 3,217.80 mi (5,178.55 km) |
| Lowell to Mafamude | 3,151.76 mi (5,072.27 km) |
| Lowell to Mafra | 3,179.42 mi (5,116.78 km) |
| Lowell to Maia | 3,147.85 mi (5,065.98 km) |
