| Jefferson Valley-Yorktown to Montalegre | 3,323.38 mi (5,348.46 km) |
| Jefferson Valley-Yorktown to Montemor-o-Novo | 3,392.08 mi (5,459.03 km) |
| Jefferson Valley-Yorktown to Montemor-o-Velho | 3,325.95 mi (5,352.60 km) |
| Jefferson Valley-Yorktown to Montijo | 3,357.72 mi (5,403.73 km) |
| Jefferson Valley-Yorktown to Mortagua | 3,340.22 mi (5,375.56 km) |
| Jefferson Valley-Yorktown to Moura | 3,444.93 mi (5,544.09 km) |
| Jefferson Valley-Yorktown to Murtosa | 3,312.69 mi (5,331.26 km) |
| Jefferson Valley-Yorktown to Nazare | 3,323.29 mi (5,348.31 km) |
| Jefferson Valley-Yorktown to Nelas | 3,356.32 mi (5,401.48 km) |
| Jefferson Valley-Yorktown to Obidos | 3,325.71 mi (5,352.22 km) |
| Jefferson Valley-Yorktown to Odemira | 3,403.43 mi (5,477.29 km) |
| Jefferson Valley-Yorktown to Odivelas | 3,340.93 mi (5,376.71 km) |
| Jefferson Valley-Yorktown to Oeiras | 3,337.33 mi (5,370.91 km) |
| Jefferson Valley-Yorktown to Olhao | 3,459.51 mi (5,567.54 km) |
| Jefferson Valley-Yorktown to Oliveira de Azemeis | 3,317.37 mi (5,338.80 km) |
