Mary Janiszewski has been the Head Women's Cross Country Coach since 2017.
Prior to Castleton, Janiszewski spent 22 years as the heach coach of a girl's high school cross country team in Westerly, Rhode Island. During her time as coach, she amassed a 152-45 dual meet record and competed at the Rhode Island State meet in each of her 22 seasons. Janiszewski led her team to four Class B State Championships and five more runner-up finishes. Additionally, she had three teams finish as the state runner-up and 19 times placed in the top-10. Individually, 18 different runners earned all-state honors under her tutelage and two won individual state championships.