Paswan's son and LJP MP Chirag Paswan and district level BJP leaders joined people from different walks of life in run for unity here, the Lok Sabha constituency of the LJP President.
Paswan administered oath to citizens to work for unity of the country on the occasion of 139th birth anniversary of the first Home Minister of the country celebrated as "Rashtriya Ekta Divas."
LJP and Rashtriya Lok Samata Party of Kushwaha are ally of BJP in NDA.
He said the run was to give message of unity in the country and hailed Prime Minister Narendra Modi for his initiative.
Paswan, Kushwaha and others also reminded people of the cleanliness drive launched by the PM across the country.