"Massive" lol, few tens of thousands in a handful of them at most. We got more than that in our Brexit demos here so guess France has the right to invade and conquer the UK. Maybe China should take over Siberia the next time there are anti-government protests in Khabarovsk.
...and the pro-Russian candidate only lead in the far east of the country (in the parts of Donetsk and Luhansk oblasts not under Russian occupation plus one electoral district in Kharkiv oblast) and in the Budjak region. The rest of that big blue swathe on all those classic Ukrainian electoral maps? Nope.