Jiahui Nie
Bib: 21670•M•Age: 23
Albany, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:48:46 | 10:21 | 8:38 | 10:21 | 8:38 | - |
4.9M | 4.90 mi | 09:18:54 | 40:29 | 8:16 | 30:08 | 8:09 | -0:29 |
11.9M | 11.90 mi | 10:27:03 | 1:48:38 | 9:08 | 1:08:09 | 9:44 | +1:35 |
Finish | 13.11 mi | 10:42:52 | 2:04:27 | 9:30 | 15:49 | 13:05 | +3:21 |
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
8:09 /mi
Average Pace
9:30 /mi
Slowest Pace
13:05 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
40:29
33% of race
Time at Steady Pace
1:08:09
55% of race
Time at Slower Pace
15:49
13% of race
Average Pace: 9:30 /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 |
|---|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:48:46 | 10:21 | 8:38 | 10:21 | 8:38 | #536 | |
4.9M | 4.90 mi | 09:18:54 | 40:29 | 8:16 | 30:08 | 8:09 | #723 | |
11.9M | 11.90 mi | 10:27:03 | 1:48:38 | 9:08 | 1:08:09 | 9:44 | #1249 | |
Finish | 13.11 mi | 10:42:52 | 2:04:27 | 9:30 | 15:49 | 13:05 | #1453 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M20-29 | Seg. Overall | Seg. Males | Seg. M20-29 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 536 | 411 | 49 | 536(Top 15%) | 411(Top 21%) | 49(Top 21%) |
| 4.9M | 4.90 mi | 3.70 mi | 723-187 | 544-133 | 66-17 | 813(Top 23%) | 617(Top 32%) | 75(Top 32%) |
| 11.9M | 11.90 mi | 7.00 mi | 1249-526 | 877-333 | 108-42 | 1577(Top 44%) | 1059(Top 54%) | 138(Top 59%) |
| Finish | 13.11 mi | 1.21 mi | 1453-204 | 995-118 | 129-21 | 2910(Top 81%) | 1628(Top 84%) | 213(Top 92%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
536
Males
411
M20-24
49
1.2M→4.9M
1.2 - 4.9 mi
Overall
813
Males
617
M20-24
75
4.9M→11.9M
4.9 - 11.9 mi
Overall
1577
Males
1059
M20-24
138
11.9M→Finish
11.9 - 13.1 mi
Overall
2910
Males
1628
M20-24
213
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #536 |
| 1.2M → 4.9M | 15* | 202 | -187 | #536 | #723 |
| 4.9M → 11.9M | 8 | 534 | -526 | #723 | #1249 |
| 11.9M → Finish | 2* | 206 | -204 | #1249 | #1453 |
| TOTALS | 25* | 942 | -917 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
