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| Race Course Statistics |
| Length: |
65,560 feet
(12.42 miles) |
| Width : |
straight - 20
feet
curves - 20 to 50 feet |
| Surface:
|
Gravel |
| Turns:
|
156
|
| Elevation
at Start: |
9,402 feet |
| Elevation
at Finish: |
14,110 feet
|
| Elevation
gain: |
4,708 feet
|
| Length of
plus grade: |
61,626 feet |
| Maximum +
grade: |
10.5% |
| Lengh of
negative grade: |
3,934 feet |
| Maximum -
grade: |
10.0% |
| Average
grade: |
7% |
|
| |
Course record
- 10:04.06 by Rod Millen, 1994 in a Toyota Celica Turbo AWD
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