LONDON — Andy Burnham, the mayor of Greater Manchester, won a special parliamentary by-election in the northwest England constituency of Makerfield on Thursday, securing a seat in the House of Commons and positioning him to challenge Prime Minister Keir Starmer for leadership of the Labour Party, officials said.
Burnham defeated Reform UK candidate Robert Kenyon by a margin of 9,231 votes, receiving 24,927 votes to Kenyon's 15,696 in the contest, according to results reported by local authorities. Turnout was about 58.8 percent.
The by-election was triggered by the resignation of the previous Labour MP for the seat. Burnham, who has served as Greater Manchester mayor since 2017 and is often referred to as the "King of the North," had indicated he would pursue a leadership bid if successful.
Prime Minister Keir Starmer, who leads the Labour government, said he would not step aside from any potential contest. "I will not walk away," Starmer stated in response to the outcome.
Burnham's victory comes amid challenges for Labour following recent local election results and internal party pressures. He has pledged to address issues including economic policy, immigration and industrial strategy.
A Labour Party spokesperson emphasized party unity following the result. Details on the exact timeline for any formal leadership process remain unclear.
Burnham, 56, first entered Parliament in 2001 and has built a profile focused on northern England issues. His return to the Commons as an MP enables him to participate in any potential party leadership vote under Labour rules.
As of Friday, Starmer's office confirmed he planned to contest any challenge. Burnham's team has not detailed immediate next steps beyond celebrating the local win.
The outcome highlights divisions within the governing party but also Labour's ability to hold the seat against challengers from the right. Further developments in the leadership situation are expected in the coming days.


