| Upper Arlington to Lagoa | 3,912.21 mi (6,296.10 km) |
| Upper Arlington to Lagoa | 3,041.03 mi (4,894.06 km) |
| Upper Arlington to Lagos | 3,902.34 mi (6,280.21 km) |
| Upper Arlington to Lamego | 3,819.27 mi (6,146.53 km) |
| Upper Arlington to Leiria | 3,813.24 mi (6,136.82 km) |
| Upper Arlington to Lisbon | 3,827.94 mi (6,160.47 km) |
| Upper Arlington to Loule | 3,933.57 mi (6,330.47 km) |
| Upper Arlington to Loures | 3,823.79 mi (6,153.80 km) |
| Upper Arlington to Lourinha | 3,805.09 mi (6,123.70 km) |
| Upper Arlington to Lousa | 3,828.52 mi (6,161.40 km) |
| Upper Arlington to Lousada | 3,793.17 mi (6,104.51 km) |
| Upper Arlington to Macedo de Cavaleiros | 3,845.80 mi (6,189.22 km) |
| Upper Arlington to Mafamude | 3,781.56 mi (6,085.84 km) |
| Upper Arlington to Mafra | 3,812.52 mi (6,135.65 km) |
| Upper Arlington to Maia | 3,777.46 mi (6,079.23 km) |
