Biggest Mississippi Watershed Cities on a Map

Can you name the 20 biggest cities whose center is in the Mississippi-Missouri watershed - with the help of a map?
By city proper, according to Wikipedia
According to this map
Quiz by HinesBrothers
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Last updated: August 27, 2020
First submittedAugust 27, 2020
Times taken48
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Population
City
898,553
Columbus
876,384
Indianapolis
727,211
Denver
670,820
Nashville
655,057
Oklahoma City
651,073
Memphis
617,638
Louisville
Population
City
495,327
Kansas City
478,221
Colorado Springs
478,192
Omaha
429,606
Minneapolis
401,190
Tulsa
390,144
New Orleans
389,938
Wichita
Population
City
379,289
Aurora
323,152
Lexington
308,096
Saint Paul
303,940
Cincinnati
300,576
Saint Louis
300,286
Pittsburgh
+2
Level 50
Jan 22, 2021
This is the Missouri river!