Complex Geography

Assume the Earth is a perfect sphere, and the equator is the unit circle.

Belmopan + Vilnius (4)

Panama City + Tbilisi (5)

Amman + Banjul (5)

Moroni + Thimphu (1)

Jakarta + Sanaa (5)

Bangui + Khartoum (7)

Libreville + Kyiv (6)

Beirut + The Valley (3)

Khartoum + Lomé (5)

Andorra la Vella + Muscat (4)

Caracas + Delhi (3)

Andorra la Vella + Windhoek (5)

Bamako + Dodoma (3)

Buenos Aires + Chişinău (3)