After 97,92% of the polls proceeded, the results are
Alberto Fernandez 12,473,709 (48.10%)
Mauricio Macri 10.470.607 (40.38%)
Roberto Lavagna 1.599.707 (6.17%)
Nicolas del Cano 561.214 (2.16%)
Macri won in the city of Buenos Aires (52%-36%). He won also in the provinces of Cordoba, Mendonza and Santa Fe. Fernandez won the poorest provinces. Fernandez also won the province of Buenos Aires, in which the city does not belong.
https://www.clarin.com/politica/resultados-elecciones-2019-quien-gano-argentina_0_fAmHiiJe.html