Richmond is about 1.9 times smaller than Jackson.

Jackson (map shows its 125 named neighbourhoods; the area covers the whole city) is approximately 289 sq km, while Richmond is approximately 155 sq km, making Richmond 53.66% the size of Jackson.
Tip: This to-scale comparison of Jackson vs. Richmond 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.