The ballots are set for May's European elections.
Almost 60 candidates are running for 13 seats in the European Parliament.
The vast constituency of Midlands-North West, which stretches from Donegal to Kildare, will be contested by 17 candidates.
The sitting MEPs who are running again are Luke ‘Ming’ Flanagan (Ind), Mairéad McGuinness (FG) and Matt Carthy (SF).
The full list of candidates are as follows:
MIDLANDS-NORTH WEST – 4 Seats
Dilip Mahapatra (Non Party)
Luke ‘Ming’ Flanagan (Non Party)
Saoirse McHugh (Green Party)
Maria Walsh (Fine Gael)
Cyril Brennan (Solidarity-People Before Profit)
Peter Casey (Non Party)
Mairead McGuinness (Fine Gael)
Anne Rabbitte (Fianna Fáil)
Brendan Smith (Fianna Fáil)
Dominic Hannigan (Labour Party)
Patrick Greene (Direct Democracy Ireland)
Matt Carthy (Sinn Féin)
Fidelma Healy Eames (Non Party)
Michael O’Down (Renua)
Diarmaid Mulcahy (Non Party)
James Miller (Non Party)
Olive O'Connor (Non Party)
Candidates have until 12 noon tomorrow to withdraw which is a rare occurrence as the last time that happened in this constituency was 22 years ago.