| Roswell to Montalegre | 4,068.37 mi (6,547.41 km) |
| Roswell to Montemor-o-Novo | 4,124.12 mi (6,637.14 km) |
| Roswell to Montemor-o-Velho | 4,063.72 mi (6,539.93 km) |
| Roswell to Montijo | 4,088.91 mi (6,580.46 km) |
| Roswell to Mortagua | 4,079.60 mi (6,565.48 km) |
| Roswell to Moura | 4,175.87 mi (6,720.41 km) |
| Roswell to Murtosa | 4,052.77 mi (6,522.30 km) |
| Roswell to Nazare | 4,058.22 mi (6,531.08 km) |
| Roswell to Nelas | 4,096.49 mi (6,592.66 km) |
| Roswell to Obidos | 4,059.49 mi (6,533.12 km) |
| Roswell to Odemira | 4,130.02 mi (6,646.62 km) |
| Roswell to Odivelas | 4,072.19 mi (6,553.55 km) |
| Roswell to Oeiras | 4,067.90 mi (6,546.65 km) |
| Roswell to Olhao | 4,184.81 mi (6,734.80 km) |
| Roswell to Oliveira de Azemeis | 4,058.04 mi (6,530.79 km) |
