Fri, Jul 14 - Sun, Jul 16, 2023

OMRRA/WMRRA Round 4 July 2023

Portland Int'l Raceway

About this event

Sign up to race in Portland's fastest show on two wheels!

OMRRA events are made possible through the generosity of our volunteers and sponsors. Please thank a volunteer (and think about volunteering, yourself!) and buy products and services from our sponsors!

Title Sponsor: Money Well Lending
Clubman Championship: MotoCorsa
Vintage Championship: Langlitz Leathers
Bike Tech: Kramer Motorcycles USA
Riders Meeting: Law Tigers

250 Ninja Cup: Lawrence Farm
250 Ninja GP: Racer Gloves USA
600 Supersport: Autumn Coffee Roasting
600 Superbike: Gore Electric Company
600 Sportsman: OPEN!
Open Supersport: See See Motor Coffee
Open Superbike: Zlock Racing
Open Sportsman: Honey Badger Racing
Formula 40: EDR Performance
Formula Female: McIntosh Racing
Formula Ultra: WCM Trucking
Ultra-Lightweight Supersport: Gray Area
Ultra-Lightweight GP: SFRC
Lightweight Supersport: German Classics Workshop
Lightweight Superbike: OPEN!
450 Superbike: Organon Group Inc.
Middleweight Supersport: StevensonFoto
Middleweight Superbike: Cycletune
Middleweight GP: Ever True Tattoo
Middleweight Sportsman: Flying Fifteen MC
Novice 600: Slingshot Lounge
Novice 1000: Brand XX Racing
160 Vintage: OPEN!
250 Vintage: Go For Broke
500 Vintage: OPEN!
750 Vintage: OPEN!
Lightweight Classic Superbike: OPEN!
Heavyweight Classic Superbike: OPEN!

Cover photo credit: StevensonFoto: (Sponsor of Middleweight Supersport)

Event requirements

You must complete the OMRRA Membership and Licensing event and be issued a valid race license before you can register to race in this event. If you are racing under a reciprocal race license from a different club, you still must complete the Membership and Licensing event.

After you complete the Membership and Licensing event, please allow a few days for the office to process your license.

Please reference the OMRRA rule book for questions about licensing, classes, technical requirements, and gear requirements.

You can contact the OMRRA Office at

Entries (112)

David Kohlstaedt
Dawson Hart
Dylan Boehner
Zander Wilson
Greg Foumal
Trevor Stellrecht
Heath Knapp
Tyler Preston

Portland Int'l Raceway

Portland, OR
Download track map
Download track map
Watch a video tour/lap
Watch a video tour/lap
Buy virtual track walk
Buy virtual track walk


Motorcycle Race organized by


Event over!