| Youngsville to Montalegre | 4,591.53 mi (7,389.35 km) |
| Youngsville to Montemor-o-Novo | 4,647.87 mi (7,480.03 km) |
| Youngsville to Montemor-o-Velho | 4,587.46 mi (7,382.80 km) |
| Youngsville to Montijo | 4,612.63 mi (7,423.32 km) |
| Youngsville to Mortagua | 4,603.27 mi (7,408.25 km) |
| Youngsville to Moura | 4,699.58 mi (7,563.24 km) |
| Youngsville to Murtosa | 4,576.40 mi (7,365.00 km) |
| Youngsville to Nazare | 4,582.00 mi (7,374.02 km) |
| Youngsville to Nelas | 4,620.11 mi (7,435.35 km) |
| Youngsville to Obidos | 4,583.27 mi (7,376.06 km) |
| Youngsville to Odemira | 4,653.51 mi (7,489.10 km) |
| Youngsville to Odivelas | 4,595.92 mi (7,396.42 km) |
| Youngsville to Oeiras | 4,591.61 mi (7,389.48 km) |
| Youngsville to Olhao | 4,708.20 mi (7,577.11 km) |
| Youngsville to Oliveira de Azemeis | 4,581.63 mi (7,373.43 km) |
