Greg Kielar took over Onondaga's Cross Country program beginning the 2024 season. Kielar assisted the program alongside previous Head Coach Rob Colvin since 2020. Kielar brings a vast deal of devotion and knowledge to the program having been a Division II runner at East Carolina University and his development of the 'Couch to 5K' program for adults and adolescents during his time with the YMCA.
Kielar led the Men’s program to an MSAC Championship in his first season (2024) as well as a Region 3 Championship with MSAC Runner of the Year, Region 3 Runner of the Year, and All-American Paul Clark. Kielar was titled MSAC Coach of the Year and Region 3 Coach of the Year. The Lazers earned a 4th place finish at the National Championship in Richmond, VA where Clark finished 5th out of 100 runners.
Kielar continued his success in his second season (2025) earning another Region 3 Championship and MSAC and Region 3 Coach of the Year title. He coached Paul Clark to his second consecutive MSAC and Region 3 Runner of the Year title as well.
