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Showcase / Race tracks
Portland International Raceway logo

Portland International Raceway

Portland, United States

circuitINDYCAR

Vehicle classes with recorded bests

ARCA MenardsCARTChamp CarFormula EGroup 4GTGT1 (GTS)GT2GT2 (GTS)GT3GT4IMSA AACIMSA GTOIMSA GTPIMSA GTP LightsIMSA GTSIMSA GTUIMSA GTXIndyCarIndy LightsIndy NXTIndy Pro 2000LMPLMP1LMP2LMP675LMP900Mazda MX-5 CupNASCAR XfinitySuper TouringTA1TA2TCR Touring CarTOTrans-AmTUUSF2000USF JuniorsWSC
Portland International Raceway
USGS · Public domain

Selected championships · INDYCAR

Address

1940 N Victory Blvd Portland, OR, 97217 United States

Official venue website

Official websiteWikipediaLocation map

Layouts & records

Grand Prix Circuit (2008–present)

3.166 km

View layout and recorded times →

Grand Prix Circuit without Chicane (2008–present)

3.166 km

View layout and recorded times →

Grand Prix Circuit (1992–2007)

3.129 km · 1992–2007

View layout and recorded times →

Grand Prix Circuit (1984–1991)

3.093 km · 1984–1991

View layout and recorded times →

Grand Prix Circuit (1971–1983)

3.082 km · 1971–1983

View layout and recorded times →

Formula E Circuit (2023–2024)

3.221 km · 2023–2024

View layout and recorded times →

Grand Prix Circuit (2008–present) · 3.166 kmGrand Prix Circuit without Chicane (2008–present) · 3.166 kmGrand Prix Circuit (1992–2007) · 3.129 kmGrand Prix Circuit (1984–1991) · 3.093 kmGrand Prix Circuit (1971–1983) · 3.082 kmFormula E Circuit (2023–2024) · 3.221 km

Records apply to Grand Prix Circuit (1992–2007), 3.129 km. Historical configurations are kept separate.

All-time bests by vehicle class

Up to ten fastest vehicles per class, across all documented years. Each vehicle appears with its best supported time on this layout. Qualifying, race records and record attempts retain their original context.

Published circuit-record holders from the source table across all available years. A class may have fewer than ten documented vehicles; historical record progression is not exhaustive.

Sources checked Sep 11, 2026

Champ CarCARTIMSA GTPLMP1LMP2LMP900LMPIndy LightsGT1 (GTS)LMP675
WSC
IMSA GTP Lights
IMSA GTS
GT2 (GTS)
GT2
Trans-Am
GT
IMSA GTO
IMSA GTU
Super Touring

1 of up to 10 · 1 documented vehicle best · All years

#TimeYearMakeVehicle / modelVariant / specificationDriverDateVehicle classRecord evidenceSessionSource
11:13.992Not statedChevroletCamaro—Scott Pruett1994Trans-AmPublished recordRaceWikipedia circuit-record table

Coverage is incomplete: these are the best supported entries in our sources, not a certified worldwide top ten. A published race-lap record may be slower than a qualifying or test lap. “Not stated” means the vehicle’s model year is unconfirmed. Exact catalogue matches link to vehicle pages; other vehicles retain their sourced names. Unresolved specifications remain separate.