Series

ASCS Northwest H.R.

ISCS (Interstate Sprint Car Series) H.R.

NSA (North American Speed Association) Sprint Series HR

NSCS H.R.

NST (Northern Sprint Tour) H.R.

NWWT (Northwest Wingless Series) H.R.

National Sprint Tour 410 H.R.

Northwest Focus Midget Series H.R.

Southern Oregon Sprint Tour

Summer Thunder Sprint Series H.R.

Western Sprint Tour H.R.

Wingless Sprint Series H.R.

Winter Heat Showdown H.R.