| Boulder to Lagoa | 4,945.94 mi (7,959.72 km) |
| Boulder to Lagoa | 4,135.02 mi (6,654.68 km) |
| Boulder to Lagos | 4,937.36 mi (7,945.91 km) |
| Boulder to Lamego | 4,811.17 mi (7,742.83 km) |
| Boulder to Leiria | 4,823.66 mi (7,762.94 km) |
| Boulder to Lisbon | 4,850.01 mi (7,805.34 km) |
| Boulder to Loule | 4,965.09 mi (7,990.53 km) |
| Boulder to Loures | 4,844.90 mi (7,797.12 km) |
| Boulder to Lourinha | 4,822.92 mi (7,761.74 km) |
| Boulder to Lousa | 4,832.71 mi (7,777.49 km) |
| Boulder to Lousada | 4,784.99 mi (7,700.69 km) |
| Boulder to Macedo de Cavaleiros | 4,828.98 mi (7,771.49 km) |
| Boulder to Mafamude | 4,777.04 mi (7,687.91 km) |
| Boulder to Mafra | 4,833.34 mi (7,778.51 km) |
| Boulder to Maia | 4,771.75 mi (7,679.39 km) |
