| Riverdale to Lagoa | 4,168.84 mi (6,709.10 km) |
| Riverdale to Lagoa | 3,260.81 mi (5,247.76 km) |
| Riverdale to Lagos | 4,158.19 mi (6,691.95 km) |
| Riverdale to Lamego | 4,104.51 mi (6,605.57 km) |
| Riverdale to Leiria | 4,087.12 mi (6,577.59 km) |
| Riverdale to Lisbon | 4,093.91 mi (6,588.51 km) |
| Riverdale to Loule | 4,191.45 mi (6,745.49 km) |
| Riverdale to Loures | 4,090.48 mi (6,582.99 km) |
| Riverdale to Lourinha | 4,074.25 mi (6,556.87 km) |
| Riverdale to Lousa | 4,106.12 mi (6,608.16 km) |
| Riverdale to Lousada | 4,078.84 mi (6,564.27 km) |
| Riverdale to Macedo de Cavaleiros | 4,135.75 mi (6,655.84 km) |
| Riverdale to Mafamude | 4,065.23 mi (6,542.35 km) |
| Riverdale to Mafra | 4,079.57 mi (6,565.43 km) |
| Riverdale to Maia | 4,061.90 mi (6,536.99 km) |
