Practice Dates for December 2025

Select different month:

Date # Sessions
Wed, Dec 31, 2025 62
Tue, Dec 30, 2025 24
Mon, Dec 29, 2025 20
Sun, Dec 28, 2025 85
Sat, Dec 27, 2025 92
Fri, Dec 26, 2025 1
Wed, Dec 24, 2025 28
Tue, Dec 23, 2025 68
Mon, Dec 22, 2025 92
Sun, Dec 21, 2025 16
Sat, Dec 20, 2025 72
Fri, Dec 19, 2025 60
Thu, Dec 18, 2025 34
Wed, Dec 17, 2025 13
Mon, Dec 15, 2025 11
Sun, Dec 14, 2025 72
Sat, Dec 13, 2025 18
Fri, Dec 12, 2025 57
Thu, Dec 11, 2025 6
Wed, Dec 10, 2025 29
Mon, Dec 8, 2025 18
Sun, Dec 7, 2025 64
Fri, Dec 5, 2025 6
Thu, Dec 4, 2025 8
Tue, Dec 2, 2025 1
Practice Sessions on December 31, 2025 (Wednesday)
Driver
Class
Time Laps
Length
Fast
Avg
Driver
Class
Time Laps
Length
Fast
Avg
Andrew Budge
ISTC 21.5T (7196146)
7:37:15pm 9
2:33
Fast: 16.522
Avg: 16.967
Andrew Budge
ISTC 21.5T (7196146)
7:15:05pm 23
8:32
Fast: 16.898
Avg: 18.658
Andrew Budge
ISTC 21.5T (7196146)
6:29:59pm 24
8:12
Fast: 16.685
Avg: 18.289
Anson Yu
ISTC 21.5T (4904564)
6:27:38pm 24
8:34
Fast: 17.464
Avg: 18.750
Chris Yu
ISTC 13.5T (3746271)
6:27:27pm 36
10:46
Fast: 15.746
Avg: 16.202
Chris Yu
ISTC 13.5T (3746271)
5:55:30pm 35
11:01
Fast: 15.957
Avg: 17.025
Mark Ma
ISTC 21.5T (7916099)
5:54:56pm 32
9:23
Fast: 16.374
Avg: 17.603
Anson Yu
ISTC 21.5T (4904564)
5:54:49pm 34
11:38
Fast: 17.259
Avg: 18.720
Andrew Budge
ISTC 21.5T (7196146)
5:39:09pm 15
6:07
Fast: 16.904
Avg: 18.130
Michael Tseprailidis
ISTC 21.5T (3630593)
5:20:33pm 9
5:32
Fast: 18.320
Avg: 20.460
Anson Yu
ISTC 21.5T (4904564)
5:09:52pm 22
7:00
Fast: 17.625
Avg: 19.081
Mark Ma
ISTC 21.5T (7916099)
5:09:51pm 43
12:20
Fast: 16.230
Avg: 17.218
Chris Yu
ISTC 13.5T (3746271)
5:09:50pm 44
13:25
Fast: 16.036
Avg: 16.700
Michael Tseprailidis
ISTC 21.5T (3630593)
4:55:08pm 24
9:29
Fast: 18.442
Avg: 19.833
Andrew Budge
ISTC 21.5T (7196146)
4:51:11pm 27
8:25
Fast: 17.174
Avg: 18.721
Mark Ma
ISTC 21.5T (7916099)
4:40:04pm 5
1:33
Fast: 17.216
Avg: 18.506
Michael Tseprailidis
ISTC 21.5T (9354093)
4:30:11pm 16
6:37
Fast: 19.742
Avg: 21.163
Gerry Thomas
ISTC 21.5T (9416184)
4:05:04pm 27
10:20
Fast: 17.434
Avg: 18.534
Anson Yu
ISTC 21.5T (4904564)
4:05:02pm 30
9:43
Fast: 17.466
Avg: 18.364
Ushan Dantanarayana
ISTC 21.5T (2109811)
3:58:17pm 24
6:57
Fast: 17.081
Avg: 17.379
Ushan Dantanarayana
ISTC 21.5T (2109811)
3:41:36pm 24
8:39
Fast: 16.937
Avg: 17.804
Chris Yu
ISTC 13.5T (3746271)
3:40:20pm 34
9:18
Fast: 15.972
Avg: 16.397
Mark Ma
ISTC 21.5T (7916099)
3:40:19pm 37
11:25
Fast: 16.107
Avg: 17.657
David Calwell
ISTC 13.5T (4494769)
3:38:09pm 40
10:50
Fast: 15.725
Avg: 16.245
Gerry Thomas
ISTC 21.5T (3173633)
3:28:09pm 14
4:32
Fast: 17.825
Avg: 19.443
Gerry Thomas
ISTC 21.5T (3173633)
3:15:58pm 23
7:18
Fast: 17.430
Avg: 19.048
Ushan Dantanarayana
ISTC 21.5T (2109811)
3:15:45pm 14
4:04
Fast: 16.946
Avg: 17.409
David Calwell
ISTC 13.5T (4494769)
3:08:12pm 21
5:44
Fast: 15.763
Avg: 16.368
Anson Yu
ISTC 21.5T (4904564)
3:02:01pm 36
13:37
Fast: 17.568
Avg: 19.855
Glenn Wilson
ISTC 21.5T (6231196)
2:57:21pm 28
7:54
Fast: 16.468
Avg: 16.913
David Calwell
ISTC 13.5T (4494769)
2:53:47pm 14
4:38
Fast: 16.053
Avg: 16.690
Ushan Dantanarayana
ISTC 21.5T (2109811)
2:50:19pm 14
4:10
Fast: 17.438
Avg: 17.880
Mark Ma
ISTC 21.5T (7916099)
2:27:51pm 30
9:05
Fast: 16.689
Avg: 18.163
Chris Yu
ISTC 13.5T (3746271)
2:27:49pm 32
10:21
Fast: 16.406
Avg: 16.894
Ushan Dantanarayana
ISTC 21.5T (2109811)
2:24:48pm 13
3:49
Fast: 17.157
Avg: 17.652
Glenn Wilson
ISTC 21.5T (6231196)
2:08:40pm 24
6:42
Fast: 16.121
Avg: 16.759
Ushan Dantanarayana
ISTC 21.5T (2109811)
2:01:30pm 14
4:40
Fast: 17.351
Avg: 17.763
David Calwell
ISTC 13.5T (4494769)
2:00:11pm 23
9:36
Fast: 15.809
Avg: 16.624
Sandy Iavazzo
ISTC Modified (6822133)
1:57:27pm 16
4:14
Fast: 15.154
Avg: 15.906
Ushan Dantanarayana
ISTC 21.5T (2109811)
1:38:33pm 17
5:03
Fast: 16.878
Avg: 17.817
David Calwell
ISTC 13.5T (4494769)
1:36:28pm 15
4:03
Fast: 16.008
Avg: 16.229
Glenn Wilson
ISTC 21.5T (6231196)
1:33:03pm 37
10:39
Fast: 16.861
Avg: 17.283
Gerry Thomas
ISTC 21.5T (3173633)
1:24:55pm 1
25
Fast: 20.220
Avg: 20.220
Sandy Iavazzo
ISTC Modified (6822133)
1:19:51pm 18
5:44
Fast: 15.041
Avg: 15.452
Gerry Thomas
ISTC 21.5T (3173633)
1:15:27pm 11
5:17
Fast: 17.062
Avg: 19.804
Ushan Dantanarayana
ISTC 21.5T (2109811)
1:08:46pm 14
4:03
Fast: 16.774
Avg: 17.384
Gerry Thomas
ISTC 21.5T (3173633)
1:01:14pm 15
5:00
Fast: 17.085
Avg: 17.892
Glenn Wilson
ISTC 21.5T (6231196)
12:48:56pm 25
7:09
Fast: 16.647
Avg: 17.162
Ushan Dantanarayana
ISTC 21.5T (2109811)
12:46:19pm 13
3:57
Fast: 17.455
Avg: 18.211
Sandy Iavazzo
ISTC Modified (6822133)
12:42:56pm 20
5:27
Fast: 15.401
Avg: 16.353
David Calwell
ISTC 13.5T (4494769)
12:40:26pm 11
4:14
Fast: 16.449
Avg: 17.495
David Calwell
ISTC 13.5T (4494769)
12:15:08pm 13
3:42
Fast: 16.140
Avg: 17.052
Ushan Dantanarayana
ISTC 21.5T (2109811)
12:10:42pm 16
4:54
Fast: 17.542
Avg: 18.387
Glenn Wilson
ISTC 21.5T (6231196)
11:59:51am 31
9:16
Fast: 17.163
Avg: 17.922
David Calwell
ISTC 13.5T (4494769)
11:50:40am 8
2:18
Fast: 16.508
Avg: 17.283
David Calwell
ISTC 13.5T (4494769)
11:45:40am 10
2:53
Fast: 16.926
Avg: 17.278
Ushan Dantanarayana
ISTC 21.5T (2109811)
11:42:46am 12
3:44
Fast: 18.268
Avg: 18.650
Ushan Dantanarayana
ISTC 21.5T (2109811)
11:18:56am 1
19
Fast: 18.961
Avg: 18.961
Ushan Dantanarayana
ISTC 21.5T (2109811)
10:53:23am 18
6:34
Fast: 18.718
Avg: 19.214
Ushan Dantanarayana
ISTC 21.5T (2109811)
10:25:55am 4
1:26
Fast: 19.394
Avg: 21.377
Gerry Thomas
ISTC 21.5T (3173633)
10:24:48am 20
8:35
Fast: 19.674
Avg: 20.671
Gerry Thomas
ISTC 21.5T (3173633)
10:21:52am 2
49
Fast: 22.097
Avg: 24.657
Practice Stats for December 31, 2025 (Wednesday)
Total Laps 1,286
Total Track Time 6 hours, 54 minutes, 11 seconds
Unique Drivers 10
Unique Classes 3
Time Range First Session: 10:21:52am
Last Session: 7:37:15pm
Laps-by-Class
Practice Leaderboard for December 31, 2025 (Wednesday)
Overall Fastest 15.041 (Sandy Iavazzo)
ISTC Modified
ISTC 21.5T 16.107 (Mark Ma)
ISTC 13.5T 15.725 (David Calwell)
ISTC Modified 15.041 (Sandy Iavazzo)
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