James Tsao
Bib: 22865•M•Age: 35
Mountain View, CA

⏱️ Race Timeline
The Course
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Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 08:51:25 | 17:11 | 8:35 | 17:11 | 8:35 | - |
4M | 4.00 mi | 09:07:36 | 33:22 | 8:21 | 16:11 | 8:06 | -0:29 |
6M | 6.00 mi | 09:28:23 | 54:09 | 9:02 | 20:47 | 10:23 | +2:17 |
8M | 8.00 mi | 09:40:50 | 1:06:36 | 8:19 | 12:27 | 6:13 | -4:10 |
10M | 10.00 mi | 09:57:59 | 1:23:45 | 8:23 | 17:09 | 8:35 | +2:22 |
12M | 12.00 mi | 10:15:38 | 1:41:24 | 8:27 | 17:39 | 8:49 | +0:14 |
Finish | 13.11 mi | 10:24:47 | 1:50:33 | 8:26 | 9:09 | 8:15 | -0:34 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
6:13 /mi
Average Pace
8:26 /mi
Slowest Pace
10:23 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
12:27
11% of race
Time at Steady Pace
1:17:19
70% of race
Time at Slower Pace
20:47
19% of race
Average Pace: 8:26 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 08:51:25 | 17:11 | 8:35 | 17:11 | 8:35 | #861 | |
4M | 4.00 mi | 09:07:36 | 33:22 | 8:21 | 16:11 | 8:06 | #866 | |
6M | 6.00 mi | 09:28:23 | 54:09 | 9:02 | 20:47 | 10:23 | #831 | |
8M | 8.00 mi | 09:40:50 | 1:06:36 | 8:19 | 12:27 | 6:13 | #767 | |
10M | 10.00 mi | 09:57:59 | 1:23:45 | 8:23 | 17:09 | 8:35 | #745 | |
12M | 12.00 mi | 10:15:38 | 1:41:24 | 8:27 | 17:39 | 8:49 | #725 | |
Finish | 13.11 mi | 10:24:47 | 1:50:33 | 8:26 | 9:09 | 8:15 | #687 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|---|
| 2M | 2.00 mi | 2.00 mi | 861 | 644 | 111 | 639(Top 17%) | 483(Top 23%) | 83(Top 27%) |
| 4M | 4.00 mi | 2.00 mi | 866-5 | 640+4 | 111 | 872(Top 23%) | 637(Top 31%) | 110(Top 36%) |
| 6M | 6.00 mi | 2.00 mi | 831+35 | 618+22 | 107+4 | 799(Top 21%) | 607(Top 29%) | 100(Top 32%) |
| 8M | 8.00 mi | 2.00 mi | 767+64 | 582+36 | 98+9 | 605(Top 16%) | 465(Top 23%) | 78(Top 25%) |
| 10M | 10.00 mi | 2.00 mi | 745+22 | 566+16 | 92+6 | 688(Top 18%) | 530(Top 26%) | 89(Top 29%) |
| 12M | 12.00 mi | 2.00 mi | 725+20 | 551+15 | 90+2 | 639(Top 17%) | 483(Top 23%) | 83(Top 27%) |
| Finish | 13.11 mi | 1.11 mi | 687+38 | 524+27 | 88+2 | 540(Top 14%) | 411(Top 20%) | 73(Top 24%) |
Segment Performance Analysis
10M→12M
0.0 - 2.0 mi
Overall
639
Males
483
M35-39
83
2M→4M
2.0 - 4.0 mi
Overall
872
Males
637
M35-39
110
4M→6M
4.0 - 6.0 mi
Overall
799
Males
607
M35-39
100
6M→8M
6.0 - 8.0 mi
Overall
605
Males
465
M35-39
78
8M→10M
8.0 - 10.0 mi
Overall
688
Males
530
M35-39
89
10M→12M
10.0 - 12.0 mi
Overall
639
Males
483
M35-39
83
12M→Finish
12.0 - 13.1 mi
Overall
540
Males
411
M35-39
73
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2M | - | - | - | - | #861 |
| 2M → 4M | 47 | 52 | -5 | #861 | #866 |
| 4M → 6M | 48 | 13 | +35 | #866 | #831 |
| 6M → 8M | 66 | 2 | +64 | #831 | #767 |
| 8M → 10M | 35* | 13 | +22 | #767 | #745 |
| 10M → 12M | 35 | 15 | +20 | #745 | #725 |
| 12M → Finish | 39 | 1 | +38 | #725 | #687 |
| TOTALS | 270* | 96 | +174 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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