City size comparison
compared to
San Diego is about 5 times bigger than Honolulu.
Honolulu is approximately 157 sq km, while San Diego is approximately 844 sq km, making San Diego 439% larger than Honolulu.
This to-scale comparison of
Honolulu
vs.
San Diego
uses the Mercator projection, which distorts the size of regions near the poles. Learn more.
Note: Try dragging the outline to reposition.