2008:

Amelia Kibbe - improvement of  5 min. 15 sec.

2009:

Caleb Lecker  - improvement of 2 min. 30 sec.

2010:

Eric Grasser - improvement of 3 min. 22 sec.

2011:

Stephanie Loveland - improvement of 4 min. 12 sec.

2012:

Lucas Knight - improvement of 3 min. 12 sec.

2013:

Eugenia Clark - improvement of 1 min. 15 sec.

2014:

Anne Sayre - improvement of 4 min. 3 sec. 

2015:

Jill Sidelinger - improvement of 4 min. 30 sec.

2016:

Reagan Hutton - improvement of 6 min. 48 sec.

2017:

Jonathan Cunkelman - improvement of 6 min. 15 sec.

2018:

Steve Aharrah - improvement of 5 min. 4 sec.

2019:

Clay Solada - improvement of 5 min. 29 sec. 

2020:

Katie Murphy - improvement of 5 min. 11 sec. 

2021:

Gianna Bille  - improvement of 4 min. 17 sec. 

2022:

Joe Avilez  - improvement of 5 min. 33 sec. 

2023:

Allison Sayre  - improvement of 7 min. 3 sec. 

2024:

Austin Brimmer - improvement of 7 min. 48 sec.

2025:

Julie Lang  - improvement of 3 min. 41 sec.