Tempe is around the same size as Barcelona.

Barcelona is approximately 101 sq km, while Tempe (map shows its 64 named neighbourhoods; the area covers the whole city) is approximately 104 sq km, making Tempe 2% larger than Barcelona.
Tip: This to-scale comparison of Barcelona vs. Tempe uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.