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Tonawanda Harbor , United States

2. Allegheny River

3. Ohio River

4. Tennessee River

5. Mississippi River

6. Gulf Of Mexico

7. Straits Of Florida

8. North Atlantic Ocean

9. Strait Of Gibraltar

10. Alboran Sea

11. Mediterranean Sea

12. Damietta Branch River

13. Nile River

14. Ismailiya Canal River

15. Suez Canal

16. Suez Canal River

17. Gulf Of Suez

18. Red Sea

19. Gulf Of Aden

20. Arabian Sea

21. Gulf Of Oman

22. Persian Gulf

Port of Ras Laffan, Qatar

Distance: 12098 nautical miles