Meng Chen
Bib: 23960•F•Age: 38
San Carlos, CA
Race Timeline and Course Information
Your journey through the course with elevation, pacing, and checkpoint details
⏱️ Race Timeline
Watch your race unfold from start to finish
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An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.
Splits & Pacing
Detailed breakdown of your race performance at each timing point
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 09:16:28 | 25:12 | 12:36 | 25:12 | 12:36 | - |
4M | 4.00 mi | 09:41:20 | 50:04 | 12:31 | 24:52 | 12:26 | -0:10 |
6M | 6.00 mi | 10:14:23 | 1:23:07 | 13:51 | 33:03 | 16:31 | +4:05 |
8M | 8.00 mi | 10:35:21 | 1:44:05 | 13:01 | 20:58 | 10:29 | -6:02 |
10M | 10.00 mi | 11:05:12 | 2:13:56 | 13:24 | 29:51 | 14:56 | +4:27 |
12M | 12.00 mi | 11:35:36 | 2:44:20 | 13:42 | 30:24 | 15:12 | +0:16 |
Finish | 13.11 mi | 11:52:46 | 3:01:30 | 13:51 | 17:10 | 15:29 | +0:17 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
📈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
10:29 /mi
Average Pace
13:51 /mi
Slowest Pace
16:31 /mi
📊Segments
Segment Time Comparison
Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.
Time at Faster Pace
1:11:02
39% of race
Time at Steady Pace
1:17:25
43% of race
Time at Slower Pace
33:03
18% of race
Average Pace: 13:51 /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
Enhanced split table showing pace trends through mini sparkline visualizations.
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 09:16:28 | 25:12 | 12:36 | 25:12 | 12:36 | #3512 | |
4M | 4.00 mi | 09:41:20 | 50:04 | 12:31 | 24:52 | 12:26 | #3458 | |
6M | 6.00 mi | 10:14:23 | 1:23:07 | 13:51 | 33:03 | 16:31 | #3513 | |
8M | 8.00 mi | 10:35:21 | 1:44:05 | 13:01 | 20:58 | 10:29 | #3524 | |
10M | 10.00 mi | 11:05:12 | 2:13:56 | 13:24 | 29:51 | 14:56 | #3541 | |
12M | 12.00 mi | 11:35:36 | 2:44:20 | 13:42 | 30:24 | 15:12 | #3537 | |
Finish | 13.11 mi | 11:52:46 | 3:01:30 | 13:51 | 17:10 | 15:29 | #3552 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|---|
| 2M | 2.00 mi | 2.00 mi | 3512 | 1544 | 188 | 3468(Top 90%) | 1544(Top 88%) | 194(Top 87%) |
| 4M | 4.00 mi | 2.00 mi | 3458+54 | 1521+23 | 189-1 | 3387(Top 88%) | 1490(Top 85%) | 186(Top 84%) |
| 6M | 6.00 mi | 2.00 mi | 3513-55 | 1553-32 | 195-6 | 3560(Top 93%) | 1583(Top 90%) | 196(Top 88%) |
| 8M | 8.00 mi | 2.00 mi | 3524-11 | 1558-5 | 193+2 | 3529(Top 92%) | 1565(Top 89%) | 199(Top 90%) |
| 10M | 10.00 mi | 2.00 mi | 3541-17 | 1571-13 | 194-1 | 3588(Top 93%) | 1617(Top 92%) | 203(Top 91%) |
| 12M | 12.00 mi | 2.00 mi | 3537+4 | 1572-1 | 196-2 | 3468(Top 90%) | 1544(Top 88%) | 194(Top 87%) |
| Finish | 13.11 mi | 1.11 mi | 3552-15 | 1583-11 | 197-1 | 3566(Top 93%) | 1614(Top 92%) | 201(Top 91%) |
Segment Performance Analysis
10M→12M
0.0 - 2.0 mi
Overall
3468
Females
1544
F35-39
194
2M→4M
2.0 - 4.0 mi
Overall
3387
Females
1490
F35-39
187
4M→6M
4.0 - 6.0 mi
Overall
3560
Females
1583
F35-39
197
6M→8M
6.0 - 8.0 mi
Overall
3529
Females
1565
F35-39
200
8M→10M
8.0 - 10.0 mi
Overall
3588
Females
1617
F35-39
203
10M→12M
10.0 - 12.0 mi
Overall
3468
Females
1544
F35-39
194
12M→Finish
12.0 - 13.1 mi
Overall
3566
Females
1614
F35-39
201
Passing
Athletes you passed and who passed you throughout the race
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2M | - | - | - | - | #3512 |
| 2M → 4M | 76 | 22 | +54 | #3512 | #3458 |
| 4M → 6M | 6 | 61 | -55 | #3458 | #3513 |
| 6M → 8M | 12* | 23 | -11 | #3513 | #3524 |
| 8M → 10M | 9* | 26 | -17 | #3524 | #3541 |
| 10M → 12M | 18 | 14 | +4 | #3541 | #3537 |
| 12M → Finish | 10* | 25 | -15 | #3537 | #3552 |
| TOTALS | 131* | 171 | -40 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Analysis Visualizations
Explore your passing analysis through 5 different visualizations. Scroll to discover each one.
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Activity Data
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Official Timing Data
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Race managed by
The San Francisco Marathon
