As a Stanford Cardinal, Jess was a seven-time NCAA Division 1 All-American cross country and Track and field runner.

Tonn qualified for four years for Foot Locker Cross Country Championships for Xavier College Preparatory (Arizona).

Jessica won 14 individual state titles, two in cross country and 12 in Track and field in Arizona Interscholastic Association.

In January 2019, Tonn left Seattle and Beast Track Club to coach Arizona State Sun Devils student-athletes.

[4] On June 17, 2023, McClain earned a qualifying position for the [2024 United States Olympic trials by running 2:29:25 at Grandma's Marathon in Duluth, Minnesota.