District of Columbia is about 96,600 times smaller than Russia.

Russia is approximately 17,098,242 sq km, while District of Columbia is approximately 177 sq km, making District of Columbia 0.0% the size of Russia. Meanwhile, the population of Russia is ~142.0 million people (141.4 million fewer people live in District of Columbia).
Tip: This to-scale comparison of Russia vs. District of Columbia uses the Mercator projection, which distorts the size of regions near the poles.