Moscow is about 16 times bigger than Honolulu.

Honolulu is approximately 157 sq km, while Moscow is approximately 2,562 sq km, making Moscow 1,535% larger than Honolulu.
Tip: This to-scale comparison of Honolulu vs. Moscow 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.