Zhongyi Tong
Redwood City, CA
Bib: 22177 M 28
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 08:58:07 | 28:28 | 9:39 | 28:28 | 9:39 | - |
5M | 5.00 mi | 09:19:38 | 49:59 | 10:00 | 21:31 | 10:30 | +0:51 |
10.9M | 10.90 mi | 10:16:50 | 1:47:11 | 9:50 | 57:12 | 9:42 | -0:48 |
Finish | 13.11 mi | 10:38:43 | 2:09:04 | 9:51 | 21:53 | 9:54 | +0:12 |
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
9:39 /mi
Average Pace
9:51 /mi
Slowest Pace
10:30 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:47:33
83% of race
Time at Steady Pace
21:31
17% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:51 /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
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 08:58:07 | 28:28 | 9:39 | 28:28 | 9:39 | #1633 | |
5M | 5.00 mi | 09:19:38 | 49:59 | 10:00 | 21:31 | 10:30 | #1621 | |
10.9M | 10.90 mi | 10:16:50 | 1:47:11 | 9:50 | 57:12 | 9:42 | #1491 | |
Finish | 13.11 mi | 10:38:43 | 2:09:04 | 9:51 | 21:53 | 9:54 | #1459 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 1633 | 1054 | 286 | 1633(Top 48%) | 1054(Top 60%) | 286(Top 64%) |
| 5M | 5.00 mi | 2.05 mi | 1621+12 | 1041+13 | 285+1 | 1617(Top 48%) | 1041(Top 59%) | 282(Top 64%) |
| 10.9M | 10.90 mi | 5.90 mi | 1491+130 | 964+77 | 269+16 | 1416(Top 42%) | 917(Top 52%) | 252(Top 57%) |
| Finish | 13.11 mi | 2.21 mi | 1459+32 | 939+25 | 263+6 | 1389(Top 41%) | 883(Top 50%) | 243(Top 55%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
1633
Males
1054
M25-29
289
2.95M→5M
3.0 - 5.0 mi
Overall
1617
Males
1041
M25-29
284
5M→10.9M
5.0 - 10.9 mi
Overall
1416
Males
917
M25-29
254
10.9M→Finish
10.9 - 13.1 mi
Overall
1389
Males
883
M25-29
243
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #1633 |
| 2.95M → 5M | 55* | 43 | +12 | #1633 | #1621 |
| 5M → 10.9M | 168 | 38 | +130 | #1621 | #1491 |
| 10.9M → Finish | 54* | 22 | +32 | #1491 | #1459 |
| TOTALS | 277* | 103 | +174 |
* 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
