The boys' cross country team has won state championships in Group III in 1968, Group II in 1971, 1972, 1976, and 1986, and Group I in 1988, 2008, 2011, 2012, 2013, 2014, 2018 and 2019. Haddon Township's 11 state titles ranks fifth among all New Jersey high schools for number of boys' cross country state championships won. The team has won 20 South Jersey state sectional championships: Group III in 1968, Group II in 1970, 1971, 1972, 1975, 1976, 1985, 1986, and Group I in 1988, 1996, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2018, and 2019. They rank second all-time in number of South Jersey state sectional championships won.