Romania's populist far-right politician George Simion is making his bid for the country's presidential election rerun in May as he seeks to rally nationalist voters after a controversial frontrunner was barred from the race last year.

Former Romanian Prime Minister Victor Ponta joined the race for May's presidential election re-run on Wednesday as the hard right worked to ensure they had a candidate in the contest after the ban on pro-Russian Calin Georgescu threw the vote wide open.

Romanian far-right populist Calin Georgescu has appealed the decision to bar him from running in the country’s presidential election rerun

Calin Georgescu, the far-right frontrunner in Romania’s presidential vote, has been barred from running in May’s election, in an explosive decision that sparked violence on the streets of Bucharest and came despite pressure from Washington to “listen” to voters’ demands.

A top Romanian court has rejected an appeal by far-right politician Calin Georgescu to lift a ban on his candidacy in the presidential rerun