The ARCA Menards Series West has held several races at Portland International Raceway in Portland, Oregon over the years.
The Portland 112 is an ARCA Menards Series West race at Portland International Raceway in Portland, Oregon. The race is held on the same weekend as the NASCAR Xfinity Series' race at the track.
The Portland 100 was a ARCA Menards Series West race at Portland International Raceway in Portland, Oregon. The race was held on the same weekend as the NTT IndyCar Series' race at the track.