| Sumperk to Lagoa | 2,245.38 mi (3,613.60 km) |
| Sumperk to Lagos | 1,549.46 mi (2,493.61 km) |
| Sumperk to Lamego | 1,338.04 mi (2,153.37 km) |
| Sumperk to Leiria | 1,435.64 mi (2,310.44 km) |
| Sumperk to Lisbon | 1,494.68 mi (2,405.45 km) |
| Sumperk to Loule | 1,520.26 mi (2,446.62 km) |
| Sumperk to Loures | 1,490.60 mi (2,398.89 km) |
| Sumperk to Lourinha | 1,478.70 mi (2,379.74 km) |
| Sumperk to Lousa | 1,397.14 mi (2,248.47 km) |
| Sumperk to Lousada | 1,348.35 mi (2,169.96 km) |
| Sumperk to Macedo de Cavaleiros | 1,284.58 mi (2,067.34 km) |
| Sumperk to Mafamude | 1,371.16 mi (2,206.67 km) |
| Sumperk to Mafra | 1,492.73 mi (2,402.32 km) |
| Sumperk to Maia | 1,367.04 mi (2,200.03 km) |
| Sumperk to Mangualde | 1,356.23 mi (2,182.65 km) |
