Indianapolis is about 3.6 times bigger than Lincoln.

Lincoln (map shows its 45 named neighbourhoods; the area covers the whole city) is approximately 262 sq km, while Indianapolis is approximately 935 sq km, making Indianapolis 257% larger than Lincoln.
Tip: This to-scale comparison of Lincoln vs. Indianapolis 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.