John Grant International Raceway

Practice Session (Mark Wallin)

11:37:20am
Mark Wallin (11:37:20am)
Driver Mark Wallin
Class ISTC 13.5
Transponder 4445630
Session Time Date: September 19, 2026 (Saturday)
Start: 11:37:20am
End: 11:44:43am
Length of Session: 5:23
Num Laps 16
Fastest Lap 18.802
Top 3 Consec 56.723
Averages Avg: 20.176
Top 5: 18.968
Top 10: 19.138
Top 15: 19.389
Std Deviation: 3.078
Consistency: 84.744%
Valid Lap Range 14 to 5:00
(lap times outside of this range are maked as "invalid")
Lap Times
Lap 1: 18.802
Lap 2: 18.926
Lap 3: 18.995
Lap 4: 19.056
Lap 5: 19.201
Lap 6: 19.365
Lap 7: 19.062
Lap 8: 19.447
Lap 9: 20.012
Lap 10: 19.12
Lap 11: 19.621
Lap 12: 19.646
Lap 13: 19.41
Lap 14: 20.418
Lap 15: 31.989
Lap 16: 19.749
* indicates an invalid lap (not counted in stats)
Lap-by-Lap Graph
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