Lifan Zhang
Sunnyvale, CA
Bib: 23120 F 29
⏱️ 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 | 09:03:43 | 14:26 | 12:02 | 14:26 | 12:02 | - |
4.9M | 4.90 mi | 09:42:46 | 53:29 | 10:55 | 39:03 | 10:33 | -1:29 |
11.9M | 11.90 mi | 11:02:01 | 2:12:44 | 11:09 | 1:19:15 | 11:19 | +0:46 |
Finish | 13.11 mi | 11:17:39 | 2:28:22 | 11:19 | 15:38 | 12:56 | +1:37 |
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
10:33 /mi
Average Pace
11:19 /mi
Slowest Pace
12:56 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:58:18
80% of race
Time at Steady Pace
14:26
10% of race
Time at Slower Pace
15:38
11% of race
Average Pace: 11:19 /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 | 09:03:43 | 14:26 | 12:02 | 14:26 | 12:02 | #2910 | |
4.9M | 4.90 mi | 09:42:46 | 53:29 | 10:55 | 39:03 | 10:33 | #2719 | |
11.9M | 11.90 mi | 11:02:01 | 2:12:44 | 11:09 | 1:19:15 | 11:19 | #2578 | |
Finish | 13.11 mi | 11:17:39 | 2:28:22 | 11:19 | 15:38 | 12:56 | #2604 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 2910 | 1224 | 357 | 2910 | 1224 | 357 |
| 4.9M | 4.90 mi | 3.70 mi | 2719+191 | 1122+102 | 325+32 | 2652 | 1082 | 319 |
| 11.9M | 11.90 mi | 7.00 mi | 2578+141 | 1049+73 | 315+10 | 2492 | 1012 | 303 |
| Finish | 13.11 mi | 1.21 mi | 2604-26 | 1067-18 | 320-5 | 2867 | 1249 | 377 |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
2910
Females
1224
F25-29
358
1.2M→4.9M
1.2 - 4.9 mi
Overall
2652
Females
1082
F25-29
320
4.9M→11.9M
4.9 - 11.9 mi
Overall
2492
Females
1012
F25-29
303
11.9M→Finish
11.9 - 13.1 mi
Overall
2867
Females
1249
F25-29
377
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #2910 |
| 1.2M → 4.9M | 223* | 32 | +191 | #2910 | #2719 |
| 4.9M → 11.9M | 194* | 53 | +141 | #2719 | #2578 |
| 11.9M → Finish | 13* | 39 | -26 | #2578 | #2604 |
| TOTALS | 430* | 124 | +306 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
Passing Circle
Position Flow
Race Lanes
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Race managed by
The San Francisco Marathon
