Zheng Zhang
Fremont, CA
Bib: 17489 M 29
⏱️ 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 |
|---|---|---|---|---|---|---|---|
1.81M | 1.81 mi | 07:09:52 | 21:44 | 12:00 | 21:44 | 12:00 | - |
5.34M | 5.34 mi | 07:54:11 | 1:06:03 | 12:22 | 44:19 | 12:33 | +0:33 |
6.15M | 6.15 mi | 08:05:06 | 1:16:58 | 12:31 | 10:55 | 13:29 | +0:56 |
10.54M | 10.54 mi | 09:06:44 | 2:18:36 | 13:09 | 1:01:38 | 14:02 | +0:33 |
11.05M | 11.05 mi | 09:16:08 | 2:28:00 | 13:24 | 9:24 | 18:26 | +4:24 |
Finish | 13.11 mi | 09:45:59 | 2:57:51 | 13:34 | 29:51 | 14:30 | -3:56 |
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
12:00 /mi
Average Pace
13:34 /mi
Slowest Pace
18:26 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:06:03
37% of race
Time at Steady Pace
1:42:24
58% of race
Time at Slower Pace
9:24
5% of race
Average Pace: 13:34 /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 | 07:09:52 | 21:44 | 12:00 | 21:44 | 12:00 | #6556 | |
5.34M | 5.34 mi | 07:54:11 | 1:06:03 | 12:22 | 44:19 | 12:33 | #6458 | |
6.15M | 6.15 mi | 08:05:06 | 1:16:58 | 12:31 | 10:55 | 13:29 | #6445 | |
10.54M | 10.54 mi | 09:06:44 | 2:18:36 | 13:09 | 1:01:38 | 14:02 | #6563 | |
11.05M | 11.05 mi | 09:16:08 | 2:28:00 | 13:24 | 9:24 | 18:26 | #6555 | |
Finish | 13.11 mi | 09:45:59 | 2:57:51 | 13:34 | 29:51 | 14:30 | #6540 |
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 | 6556 | 3760 | 867 | 6556(Top 92%) | 3760(Top 95%) | 867(Top 96%) |
| 5.34M | 5.34 mi | 3.53 mi | 6458+98 | 3733+27 | 855+12 | 6427(Top 91%) | 3724(Top 94%) | 862(Top 96%) |
| 6.15M | 6.15 mi | 0.81 mi | 6445+13 | 3730+3 | 859-4 | 6292(Top 89%) | 3669(Top 92%) | 861(Top 96%) |
| 10.54M | 10.54 mi | 4.39 mi | 6563-118 | 3771-41 | 875-16 | 6641(Top 94%) | 3779(Top 95%) | 874(Top 97%) |
| 11.05M | 11.05 mi | 0.51 mi | 6555+8 | 3769+2 | 875 | 5997(Top 84%) | 3505(Top 88%) | 827(Top 92%) |
| Finish | 13.11 mi | 2.06 mi | 6540+15 | 3754+15 | 868+7 | 6449(Top 91%) | 3649(Top 92%) | 839(Top 93%) |
Segment Performance Analysis
Start → 1.81M
0.0 - 1.8 mi
Overall
6556
Males
3760
M25-29
868
1.81M→5.34M
1.8 - 5.3 mi
Overall
6427
Males
3724
M25-29
863
5.34M→6.15M
5.3 - 6.2 mi
Overall
6292
Males
3669
M25-29
863
6.15M→10.54M
6.2 - 10.5 mi
Overall
6641
Males
3779
M25-29
875
10.54M→11.05M
10.5 - 11.1 mi
Overall
5997
Males
3505
M25-29
828
11.05M→Finish
11.1 - 13.1 mi
Overall
6449
Males
3649
M25-29
839
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.81M | - | - | - | - | #6556 |
| 1.81M → 5.34M | 189* | 91 | +98 | #6556 | #6458 |
| 5.34M → 6.15M | 35 | 22 | +13 | #6458 | #6445 |
| 6.15M → 10.54M | 48* | 166 | -118 | #6445 | #6563 |
| 10.54M → 11.05M | 17 | 9 | +8 | #6563 | #6555 |
| 11.05M → Finish | 47* | 32 | +15 | #6555 | #6540 |
| TOTALS | 336* | 320 | +16 |
* 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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