Final 25 Cities

These would be ranked 276-300 on my list.  Mecca has the 2nd tallest building in the world and should be ranked much higher.

1. Mecca, Saudi Arabia
2. King Abdullah Economic City
3. Songdo, South Korea
4. Belfast, Northern Ireland, UK
5. Bratislava, Slovakia
6. Gothenburg, Sweden
7. Ljubljana, Slovenia
8. Marseille, France
9. Nicosia, Cyprus
10. Riga, Latvia
11. Sofia, Bulgaria
12. Valencia, Spain
13. Vilnius, Lithuania
14. Zagreb, Croatia
15. Libreville, Gabon
16. Tunis, Tunisia
17. Amman, Jordan
18. Kingston, Jamaica
19. Dar es Salaam, Tanzania
20. Dakar, Senegal
21. Nagpur, India
22. Indore, India
23. Coimbatore, India
24. Goa, India
25. Iskandar/Johor Bahru, Malaysia

There are more important cities that haven't been mentioned yet:
Jerusalem, Israel/East Jerusalem, Palestine
Bishkek, Kyrgyzstan
Dushanbe, Tajikistan
Chisinau, Moldova
Ashgabat, Turkmenistan
Ulan Bator, Mongolia
Pyongyang, North Korea