| Skokie to Montalegre | 3,945.52 mi (6,349.70 km) |
| Skokie to Montemor-o-Novo | 4,036.48 mi (6,496.08 km) |
| Skokie to Montemor-o-Velho | 3,961.85 mi (6,375.97 km) |
| Skokie to Montijo | 4,003.65 mi (6,443.25 km) |
| Skokie to Mortagua | 3,973.17 mi (6,394.20 km) |
| Skokie to Moura | 4,090.50 mi (6,583.02 km) |
| Skokie to Murtosa | 3,944.65 mi (6,348.30 km) |
| Skokie to Nazare | 3,963.87 mi (6,379.23 km) |
| Skokie to Nelas | 3,987.72 mi (6,417.61 km) |
| Skokie to Obidos | 3,968.08 mi (6,386.00 km) |
| Skokie to Odemira | 4,055.27 mi (6,526.33 km) |
| Skokie to Odivelas | 3,986.91 mi (6,416.32 km) |
| Skokie to Oeiras | 3,984.31 mi (6,412.13 km) |
| Skokie to Olhao | 4,112.55 mi (6,618.51 km) |
| Skokie to Oliveira de Azemeis | 3,948.19 mi (6,354.00 km) |
