| Swindon to Lagoa | 1,048.77 mi (1,687.83 km) |
| Swindon to Lagoa | 1,497.77 mi (2,410.42 km) |
| Swindon to Lagos | 1,054.22 mi (1,696.61 km) |
| Swindon to Lamego | 777.16 mi (1,250.71 km) |
| Swindon to Leiria | 882.62 mi (1,420.44 km) |
| Swindon to Lisbon | 955.58 mi (1,537.86 km) |
| Swindon to Loule | 1,041.03 mi (1,675.37 km) |
| Swindon to Loures | 948.85 mi (1,527.03 km) |
| Swindon to Lourinha | 925.36 mi (1,489.23 km) |
| Swindon to Lousa | 849.18 mi (1,366.62 km) |
| Swindon to Lousada | 772.03 mi (1,242.46 km) |
| Swindon to Macedo de Cavaleiros | 734.38 mi (1,181.87 km) |
| Swindon to Mafamude | 790.84 mi (1,272.73 km) |
| Swindon to Mafra | 944.88 mi (1,520.64 km) |
| Swindon to Maia | 783.53 mi (1,260.96 km) |
