Is 137 square miles as big as San Antonio?
It's about one-third as big as San Antonio
The size of San Antonio is about 407.70 square miles.
(Texas)
The second-largest city in Texas and the seventh-largest in the United States as of 2009, San Antonio measures 407.70 square miles in total area. The city is known for its tourist attractions, including the Alamo Mission and the annual San Antonio Stock Show and Rodeo.
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