| Round Lake Beach to Lagoa | 4,086.41 mi (6,576.45 km) |
| Round Lake Beach to Lagoa | 3,245.35 mi (5,222.89 km) |
| Round Lake Beach to Lagos | 4,077.14 mi (6,561.53 km) |
| Round Lake Beach to Lamego | 3,973.49 mi (6,394.72 km) |
| Round Lake Beach to Leiria | 3,975.98 mi (6,398.72 km) |
| Round Lake Beach to Lisbon | 3,996.24 mi (6,431.33 km) |
| Round Lake Beach to Loule | 4,106.76 mi (6,609.19 km) |
| Round Lake Beach to Loures | 3,991.62 mi (6,423.89 km) |
| Round Lake Beach to Lourinha | 3,971.29 mi (6,391.18 km) |
| Round Lake Beach to Lousa | 3,988.41 mi (6,418.72 km) |
| Round Lake Beach to Lousada | 3,947.25 mi (6,352.48 km) |
| Round Lake Beach to Macedo de Cavaleiros | 3,996.20 mi (6,431.26 km) |
| Round Lake Beach to Mafamude | 3,937.27 mi (6,336.42 km) |
| Round Lake Beach to Mafra | 3,980.17 mi (6,405.47 km) |
| Round Lake Beach to Maia | 3,932.60 mi (6,328.91 km) |
