What was the extent from east to west, in miles or kilometers, of the lands that napoleon governed or controlled

it is about 200 km from east coast bulge of the sabine river in newton country to wester most points near El pasa

Explanation:Napoleon's Empire stretched to Spain in the West, with Portugal being its barrier, currently at that time controlled by the British.

In the East, Napoleon had another great contestant The Russian Empire of the Tzars,

Basically, the English and Russians were the major counterparts that maintained Europe from the increasing influence of Napoleon, but many regions felt for his influence:

Italy, Slovakia, Switzerland, Netherlands, among many others, they encompassed 200 km from east to west.

The map below shows the areas of influence, as well as the opposing forces to the expansion in 1812

1) union forces launched a surprise attack.

2) more confederate troops arrived by train.

3) union forces retreated.