Shared circuit
Road America
Permanent · 12.0m wide · 6.33 km
Track layout
Safety concern
Moderate
Safe corner
Overtaking zone
0
Safety
Excellent
0
Overtaking
Excellent
0
Fun / Flow
Excellent
Est. Grade
Grade 3
National level
Length
6.33 km
Corners
12
OT Zones
16
Speed
135–340
F1
1:26.971
GT3
1:53.875
Club
2:24.594
Safety Analysis
Runoff
70
Braking zones
100
Corner approach
97
Sight lines
71
Track width
80
Overtaking Analysis
Proximity overtaking
100
Corner entry width
70
Gap closure rate
100
Speed differential
70
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