Northernmost and Southernmost Major Cities of Countries on the World Map
For each country consider cities whose population is at least 5% of the country's largest city. Exclude those having a larger city within 50 km. For each country choose the northernmost and the southernmost. Exclude those with less than 100,000 inhabitants. Good luck finding them all!
Red dots indicate southernmost, blue dots indicate nothernmost, purple dots indicate those that are both northernmost and southernmost