| Killarney to Lagoa | 1,257.57 mi (2,023.86 km) |
| Killarney to Lagos | 1,034.16 mi (1,664.31 km) |
| Killarney to Lamego | 761.35 mi (1,225.27 km) |
| Killarney to Leiria | 851.12 mi (1,369.75 km) |
| Killarney to Lisbon | 921.42 mi (1,482.88 km) |
| Killarney to Loule | 1,032.70 mi (1,661.98 km) |
| Killarney to Loures | 913.94 mi (1,470.84 km) |
| Killarney to Lourinha | 886.21 mi (1,426.22 km) |
| Killarney to Lousa | 827.58 mi (1,331.86 km) |
| Killarney to Lousada | 745.75 mi (1,200.17 km) |
| Killarney to Macedo de Cavaleiros | 736.64 mi (1,185.51 km) |
| Killarney to Mafamude | 757.33 mi (1,218.80 km) |
| Killarney to Mafra | 906.38 mi (1,458.68 km) |
| Killarney to Maia | 749.15 mi (1,205.63 km) |
| Killarney to Mangualde | 795.75 mi (1,280.63 km) |
