| Cities | Distance |
|---|---|
| Serris to Lagoa | 1,606.41 mi (2,585.26 km) |
| Serris to Lagos | 995.10 mi (1,601.47 km) |
| Serris to Lamego | 743.86 mi (1,197.12 km) |
| Serris to Leiria | 849.04 mi (1,366.41 km) |
| Serris to Lisbon | 916.69 mi (1,475.27 km) |
| Serris to Loule | 973.19 mi (1,566.20 km) |
| Serris to Loures | 911.23 mi (1,466.48 km) |
| Serris to Lourinha | 893.59 mi (1,438.09 km) |
| Serris to Lousa | 811.23 mi (1,305.54 km) |
| Serris to Lousada | 748.23 mi (1,204.16 km) |
| Serris to Macedo de Cavaleiros | 692.32 mi (1,114.18 km) |
| Serris to Mafamude | 770.38 mi (1,239.81 km) |
| Serris to Mafra | 910.62 mi (1,465.50 km) |
| Serris to Maia | 764.82 mi (1,230.85 km) |
| Serris to Mangualde | 768.71 mi (1,237.13 km) |