Vienna is around the same size as Corpus Christi.

Corpus Christi (map shows its 7 named neighbourhoods; the area covers the whole city) is approximately 431 sq km, while Vienna is approximately 415 sq km, making Vienna 96.23% the size of Corpus Christi.
Tip: This to-scale comparison of Corpus Christi vs. Vienna uses the Mercator projection, which distorts the size of regions near the poles.
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