Yichen Jiang
Union City, CA
Bib: 11878 M 26

⏱️ Race Timeline
The Course
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A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.81M | 1.81 mi | 06:53:37 | 19:33 | 10:48 | 19:33 | 10:48 | - |
5.34M | 5.34 mi | 07:29:57 | 55:53 | 10:28 | 36:20 | 10:18 | -0:30 |
6.15M | 6.15 mi | 07:40:03 | 1:05:59 | 10:44 | 10:06 | 12:28 | +2:10 |
10.54M | 10.54 mi | 08:30:02 | 1:55:58 | 11:00 | 49:59 | 11:23 | -1:05 |
11.05M | 11.05 mi | 08:39:55 | 2:05:51 | 11:23 | 9:53 | 19:22 | +7:59 |
Finish | 13.11 mi | 09:08:45 | 2:34:41 | 11:48 | 28:50 | 14:00 | -5:22 |
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
10:18 /mi
Average Pace
11:48 /mi
Slowest Pace
19:22 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
55:53
36% of race
Time at Steady Pace
1:28:55
57% of race
Time at Slower Pace
9:53
6% of race
Average Pace: 11:48 /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 |
|---|---|---|---|---|---|---|---|---|
1.81M | 1.81 mi | 06:53:37 | 19:33 | 10:48 | 19:33 | 10:48 | #5410 | |
5.34M | 5.34 mi | 07:29:57 | 55:53 | 10:28 | 36:20 | 10:18 | #4372 | |
6.15M | 6.15 mi | 07:40:03 | 1:05:59 | 10:44 | 10:06 | 12:28 | #4627 | |
10.54M | 10.54 mi | 08:30:02 | 1:55:58 | 11:00 | 49:59 | 11:23 | #4661 | |
11.05M | 11.05 mi | 08:39:55 | 2:05:51 | 11:23 | 9:53 | 19:22 | #4872 | |
Finish | 13.11 mi | 09:08:45 | 2:34:41 | 11:48 | 28:50 | 14:00 | #5244 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 1.81M | 1.81 mi | 1.81 mi | 5410 | 3287 | 768 | 5410(Top 76%) | 3287(Top 83%) | 768(Top 85%) |
| 5.34M | 5.34 mi | 3.53 mi | 4372+1038 | 2793+494 | 669+99 | 3902(Top 55%) | 2564(Top 64%) | 621(Top 69%) |
| 6.15M | 6.15 mi | 0.81 mi | 4627-255 | 2921-128 | 698-29 | 5610(Top 79%) | 3374(Top 85%) | 809(Top 90%) |
| 10.54M | 10.54 mi | 4.39 mi | 4661-34 | 2931-10 | 708-10 | 4739(Top 67%) | 2934(Top 74%) | 707(Top 79%) |
| 11.05M | 11.05 mi | 0.51 mi | 4872-211 | 3018-87 | 732-24 | 6436(Top 91%) | 3700(Top 93%) | 865(Top 96%) |
| Finish | 13.11 mi | 2.06 mi | 5244-372 | 3172-154 | 764-32 | 6250(Top 88%) | 3554(Top 89%) | 824(Top 92%) |
Segment Performance Analysis
Start → 1.81M
0.0 - 1.8 mi
Overall
5410
Males
3287
M25-29
769
1.81M→5.34M
1.8 - 5.3 mi
Overall
3902
Males
2564
M25-29
622
5.34M→6.15M
5.3 - 6.2 mi
Overall
5610
Males
3374
M25-29
810
6.15M→10.54M
6.2 - 10.5 mi
Overall
4739
Males
2934
M25-29
708
10.54M→11.05M
10.5 - 11.1 mi
Overall
6436
Males
3700
M25-29
866
11.05M→Finish
11.1 - 13.1 mi
Overall
6250
Males
3554
M25-29
824
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81M | - | - | - | - | #5410 |
| 1.81M → 5.34M | 1060* | 22 | +1038 | #5410 | #4372 |
| 5.34M → 6.15M | 14 | 269 | -255 | #4372 | #4627 |
| 6.15M → 10.54M | 177* | 211 | -34 | #4627 | #4661 |
| 10.54M → 11.05M | 2 | 213 | -211 | #4661 | #4872 |
| 11.05M → Finish | 17* | 389 | -372 | #4872 | #5244 |
| TOTALS | 1270* | 1104 | +166 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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