Pentagon is about 1,070,438 times smaller than Virginia.

Virginia is approximately 102,548 sq km, while Pentagon is approximately 0.096 km² (0.037 sq mi), making Pentagon 0.0% the size of Virginia.
Tip: This to-scale comparison of Virginia vs. Pentagon 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.