Junior mountain running world champion in 2013, he stopped athletics due to an injury. He returned to competitions in 2018 at the age of 24, immediately achieving good results such as an Italian title in the half marathon and a team bronze at the European cross-country running.[1]
^"EuroCrippa: bronzo a Lisbona nel cross" (in Italian). fidal.it. 8 December 2019. Retrieved 1 May 2021. Decima la squadra azzurra, con gli altri che non riescono a rimanere nelle prime posizioni: quasi appaiati Nekagenet Crippa (42° in 32:00) e Michele Fontana (43° con 32:03), poco più dietro finiscono 46° Giuseppe Gerratana (32:17) e 49° Said El Otmani (32:26).