Shared circuit · remixed 2 times
Portland International Raceway
Permanent · 15.5m wide · 3.09 km
Track layout
Safety concern
Moderate
Safe corner
Overtaking zone
0
Safety
Excellent
0
Overtaking
Fair
0
Fun / Flow
Excellent
Est. Grade
Grade 3
National level
Length
3.09 km
Corners
25
OT Zones
0
Speed
88–331
F1
0:49.320
GT3
1:05.360
Club
1:23.344
Safety Analysis
Runoff
85
Braking zones
70
Corner approach
95
Sight lines
78
Track width
100
Overtaking Analysis
Proximity overtaking
10
Corner entry width
100
Gap closure rate
35
Speed differential
100
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