Tina Kong
San Jose, CA
Bib: 16847 F 25
⏱️ 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 | 07:06:32 | 20:27 | 11:18 | 20:27 | 11:18 | - |
5.34M | 5.34 mi | 07:48:16 | 1:02:11 | 11:39 | 41:44 | 11:49 | +0:31 |
6.15M | 6.15 mi | 07:57:34 | 1:11:29 | 11:37 | 9:18 | 11:29 | -0:20 |
10.54M | 10.54 mi | 08:49:09 | 2:03:04 | 11:41 | 51:35 | 11:45 | +0:16 |
11.05M | 11.05 mi | 08:57:28 | 2:11:23 | 11:53 | 8:19 | 16:18 | +4:33 |
Finish | 13.11 mi | 09:22:48 | 2:36:43 | 11:57 | 25:20 | 12:18 | -4:00 |
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
11:18 /mi
Average Pace
11:57 /mi
Slowest Pace
16:18 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
2:28:24
95% of race
Time at Slower Pace
8:19
5% of race
Average Pace: 11:57 /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 | 07:06:32 | 20:27 | 11:18 | 20:27 | 11:18 | #6042 | |
5.34M | 5.34 mi | 07:48:16 | 1:02:11 | 11:39 | 41:44 | 11:49 | #5934 | |
6.15M | 6.15 mi | 07:57:34 | 1:11:29 | 11:37 | 9:18 | 11:29 | #5758 | |
10.54M | 10.54 mi | 08:49:09 | 2:03:04 | 11:41 | 51:35 | 11:45 | #5491 | |
11.05M | 11.05 mi | 08:57:28 | 2:11:23 | 11:53 | 8:19 | 16:18 | #5441 | |
Finish | 13.11 mi | 09:22:48 | 2:36:43 | 11:57 | 25:20 | 12:18 | #5390 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 1.81M | 1.81 mi | 1.81 mi | 6042 | 2475 | 634 | 6042(Top 85%) | 2475(Top 80%) | 634(Top 83%) |
| 5.34M | 5.34 mi | 3.53 mi | 5934+108 | 2407+68 | 633+1 | 5906(Top 83%) | 2400(Top 77%) | 638(Top 84%) |
| 6.15M | 6.15 mi | 0.81 mi | 5758+176 | 2312+95 | 614+19 | 4754(Top 67%) | 1758(Top 57%) | 485(Top 64%) |
| 10.54M | 10.54 mi | 4.39 mi | 5491+267 | 2171+141 | 590+24 | 5158(Top 73%) | 2017(Top 65%) | 545(Top 72%) |
| 11.05M | 11.05 mi | 0.51 mi | 5441+50 | 2149+22 | 587+3 | 4762(Top 67%) | 1824(Top 59%) | 492(Top 65%) |
| Finish | 13.11 mi | 2.06 mi | 5390+51 | 2139+10 | 583+4 | 5236(Top 74%) | 2148(Top 69%) | 577(Top 76%) |
Segment Performance Analysis
Start → 1.81M
0.0 - 1.8 mi
Overall
6042
Females
2475
F25-29
635
1.81M→5.34M
1.8 - 5.3 mi
Overall
5906
Females
2400
F25-29
639
5.34M→6.15M
5.3 - 6.2 mi
Overall
4754
Females
1758
F25-29
486
6.15M→10.54M
6.2 - 10.5 mi
Overall
5158
Females
2017
F25-29
545
10.54M→11.05M
10.5 - 11.1 mi
Overall
4762
Females
1824
F25-29
493
11.05M→Finish
11.1 - 13.1 mi
Overall
5236
Females
2148
F25-29
577
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81M | - | - | - | - | #6042 |
| 1.81M → 5.34M | 245* | 137 | +108 | #6042 | #5934 |
| 5.34M → 6.15M | 182 | 6 | +176 | #5934 | #5758 |
| 6.15M → 10.54M | 317* | 50 | +267 | #5758 | #5491 |
| 10.54M → 11.05M | 65 | 15 | +50 | #5491 | #5441 |
| 11.05M → Finish | 101* | 50 | +51 | #5441 | #5390 |
| TOTALS | 910* | 258 | +652 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Official Timing Data
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Race managed by
The San Francisco Marathon
Race timed by
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