Your question makes little sense. A pope does not 'run' for election. Any male Catholic is potential candidate for pope but it is rare that someone out of the ranks of the cardinal electors is elected. Cardinals do not 'run' an election campaign. This is not like a typical political campaign.
In August 2013 the pope is Pope Francis and his predecessor was Pope Benedict XVI who retired in February of 2013.
There are a number of pope names that have been used only once. Peter, the name of the first pope, is one and Francis, the name of the current (2013) pope, is another example.
Pope Francis, elected in 2013, is the 266th pope.
Pope Francis is the reigning pope in 2013.
Pope Francis became pope on March 13, 2013, and (as of October 1, 2015) is still the pope.
The current pope is Pope Francis. His papacy began on 13th March 2013. His predecessor, Benedict XVI's papacy ended on 28th February 2013.
Pope Francis was elected as pope in March of 2013.
The current pope (2013) is Pope Francis.
Pope Francis, elected on March 13, 2013.
He had two sisters but only one, Maria Elena, is still living today (December 2013).
Pope Leo XIII (1878-1903)Pope St. Pius X (1903-14)Pope Benedict XV (1914-22)Pope Pius XI (1922-39)Pope Pius XII (1939-58)Pope John XXIII (1958-63)Pope Paul VI (1963-78)Pope John Paul I (August-September 1978)Pope John Paul II (1978-2005)Pope Benedict XVI (2005-2013)Pope Francis (2013-)
The current pope is Pope Francis who was elected on March 13, 2013.