| Fountain Valley to Lagoa | 5,767.53 mi (9,281.93 km) |
| Fountain Valley to Lagoa | 4,959.79 mi (7,982.01 km) |
| Fountain Valley to Lagos | 5,759.12 mi (9,268.41 km) |
| Fountain Valley to Lamego | 5,626.34 mi (9,054.72 km) |
| Fountain Valley to Leiria | 5,642.07 mi (9,080.04 km) |
| Fountain Valley to Lisbon | 5,670.17 mi (9,125.26 km) |
| Fountain Valley to Loule | 5,786.34 mi (9,312.22 km) |
| Fountain Valley to Loures | 5,664.93 mi (9,116.83 km) |
| Fountain Valley to Lourinha | 5,642.51 mi (9,080.74 km) |
| Fountain Valley to Lousa | 5,650.04 mi (9,092.86 km) |
| Fountain Valley to Lousada | 5,600.23 mi (9,012.71 km) |
| Fountain Valley to Macedo de Cavaleiros | 5,642.37 mi (9,080.52 km) |
| Fountain Valley to Mafamude | 5,593.00 mi (9,001.06 km) |
| Fountain Valley to Mafra | 5,653.35 mi (9,098.19 km) |
| Fountain Valley to Maia | 5,587.50 mi (8,992.22 km) |
