| Royston to Lagoa | 1,109.00 mi (1,784.77 km) |
| Royston to Lagoa | 1,579.79 mi (2,542.42 km) |
| Royston to Lagos | 1,115.04 mi (1,794.48 km) |
| Royston to Lamego | 840.82 mi (1,353.17 km) |
| Royston to Leiria | 947.14 mi (1,524.27 km) |
| Royston to Lisbon | 1,019.64 mi (1,640.95 km) |
| Royston to Loule | 1,100.01 mi (1,770.30 km) |
| Royston to Loures | 1,013.10 mi (1,630.43 km) |
| Royston to Lourinha | 990.50 mi (1,594.06 km) |
| Royston to Lousa | 912.63 mi (1,468.74 km) |
| Royston to Lousada | 837.35 mi (1,347.58 km) |
| Royston to Macedo de Cavaleiros | 795.95 mi (1,280.95 km) |
| Royston to Mafamude | 856.92 mi (1,379.07 km) |
| Royston to Mafra | 1,009.71 mi (1,624.97 km) |
| Royston to Maia | 849.84 mi (1,367.68 km) |
