 | |
 | |
| NASCAR Xfinity Series | |
|---|---|
| Venue | Portland International Raceway |
| Location | Portland, Oregon |
| Corporatesponsor | Pacific Office Automation |
| First race | 2022 |
| Last race | 2025 |
| Distance | 147.525 miles (237.418 km) |
| Laps | 75 All 3 stages: 25 each |
| Most wins (driver) | A. J. Allmendinger Cole Custer Shane van Gisbergen Connor Zilisch (1) |
| Most wins (team) | Kaulig Racing (2) |
| Most wins (manufacturer) | Chevrolet (3) |
| Circuit information | |
| Surface | Asphalt |
| Length | 1.967 mi (3.166 km) |
| Turns | 12 |
ThePacific Office Automation 147 was aNASCAR Xfinity Series race that was held at thePortland International Racewayroad course inPortland, Oregon.Connor Zilisch was the final winner of the event.
ANASCAR Camping World Truck Series race was previously held at this track in1999 and2000. The Xfinity Series race at Portland marked the first time since then that a NASCAR national series has had a race in thePacific Northwest.
On September 18, 2021, Elizabeth Blackstock fromJalopnik reported that there were rumors of the track hosting an Xfinity Series race and a Truck Series race in 2022.[1] On September 25, Jordan Bianchi fromThe Athletic reported that Portland would likely be on the 2022 Xfinity Series schedule.[2] The schedule was released on September 29 with Portland on Saturday, June 4. It replacedthe race at theMid-Ohio Sports Car Course. Both the Mid-Ohio and Portland races were promoted Green Savoree Racing Promotions. Mid-Ohio was given aTruck Series race after losing their Xfinity Series date.[3]
The race was 147 miles and 75 laps long according to NASCAR.com.[4] Each of the stages will be 25 laps in length.[5]
On April 19, 2022, the track announced thatPacific Office Automation, a company located in nearbyBeaverton, Oregon that makes technology for office space, would be the title sponsor of the race.[6]
The race was dropped from the schedule following the2025 season.[7]
| Year | Date | No. | Driver | Team | Manufacturer | Race distance | Race time | Average speed (mph) | Report | Ref | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Laps | Miles (km) | ||||||||||
| 2022 | June 4 | 16 | A. J. Allmendinger | Kaulig Racing | Chevrolet | 75 | 147.525 miles (237.418 km) | 3:01:21 | 48.883 | Report | [8] |
| 2023 | June 3 | 00 | Cole Custer | Stewart–Haas Racing | Ford | 77* | 151.459 miles (243.750 km) | 2:19:45 | 65.126 | Report | [9] |
| 2024 | June 1 | 97 | Shane van Gisbergen | Kaulig Racing | Chevrolet | 75 | 147.525 miles (237.418 km) | 2:07:25 | 69.575 | Report | [10] |
| 2025 | August 30 | 88 | Connor Zilisch | JR Motorsports | Chevrolet | 78* | 153.426 miles (246.915 km) | 2:18:15 | 66.688 | Report | [11] |
| # Wins | Make | Years won |
|---|---|---|
| 2 | Kaulig Racing | 2022, 2024 |
| # Wins | Make | Years won |
|---|---|---|
| 3 |  Chevrolet | 2022, 2024–2025 |
| 1 | Ford | 2023 |
Tentative stage lengths for national series. Cup stage lengths for races later in the year TBD as NASCAR sees what fuel mileage is with new car (try not to have a fuel mileage race to end of stage). Everything subject to change but this currently what NASCAR has as part of rules: