Harford Technical High School

Bel Air, MD

4x100

45.59 - 2011 (Small SchoolsHeats) - Corey Brown, Isaiah Gills, Michael Blickenstaff, Dennis Pink

4x400

3:35.94 - 2019 - Anthony McKinzie (55.29), Kaya Simpson (53.80), Zachary Graney (54.13), Shannon Dooley (52.74)

4x100

48.70 - 2019 (Heats) - Nya Ray, Petronilla Onyebadi, Hunter Rae Green, Caitlyn Bobb
49.38 - 2019 (National) - Nya Ray, Petronilla Onyebadi, Hunter Rae Green, Caitlyn Bobb
49.76 - 2011 (Small SchoolsHeats) - Paige Chapman, Marietta Corbin, Kayla Watson, Desirae Diamon

4x400

4:04.00 - 2019 - Caitlyn Bobb (55.09), Morgan Dean (1:02.68), Laura Velez-Segui (1:03.51), Savannah Kent (1:02.73)
4:21.71 - 2010 - Kayla Watson, Brianna Jones, Cierra Singleton, Alex Kalwa
4:24.81 - 2011 - Kayla Watson, Brianna Jones, Paige Chapman, Taylor Melton