| Duncanville to Lagoa | 4,829.63 mi (7,772.54 km) |
| Duncanville to Lagoa | 3,944.20 mi (6,347.58 km) |
| Duncanville to Lagos | 4,819.56 mi (7,756.33 km) |
| Duncanville to Lamego | 4,741.14 mi (7,630.13 km) |
| Duncanville to Leiria | 4,733.90 mi (7,618.48 km) |
| Duncanville to Lisbon | 4,747.29 mi (7,640.02 km) |
| Duncanville to Loule | 4,851.31 mi (7,807.43 km) |
| Duncanville to Loures | 4,743.27 mi (7,633.56 km) |
| Duncanville to Lourinha | 4,724.99 mi (7,604.14 km) |
| Duncanville to Lousa | 4,749.67 mi (7,643.85 km) |
| Duncanville to Lousada | 4,715.06 mi (7,588.15 km) |
| Duncanville to Macedo de Cavaleiros | 4,767.93 mi (7,673.24 km) |
| Duncanville to Mafamude | 4,703.30 mi (7,569.23 km) |
| Duncanville to Mafra | 4,732.05 mi (7,615.50 km) |
| Duncanville to Maia | 4,699.25 mi (7,562.72 km) |
