He Zhang
Bib: 9599•M•Age: 28
Mountain View, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.2M | 2.20 mi | 06:48:38 | 17:47 | 8:05 | 17:47 | 8:05 | - |
5.7M | 5.70 mi | 07:27:32 | 56:41 | 9:57 | 38:54 | 11:07 | +3:02 |
6.43M | 6.43 mi | 07:38:05 | 1:07:14 | 10:27 | 10:33 | 14:27 | +3:20 |
8.3M | 8.30 mi | 07:54:16 | 1:23:25 | 10:03 | 16:11 | 8:39 | -5:48 |
11.45M | 11.45 mi | 08:28:59 | 1:58:08 | 10:19 | 34:43 | 11:01 | +2:22 |
FINISH | 13.11 mi | 08:50:14 | 2:19:23 | 10:38 | 21:15 | 12:48 | +1:47 |
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
8:05 /mi
Average Pace
10:38 /mi
Slowest Pace
14:27 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
33:58
24% of race
Time at Steady Pace
1:13:37
53% of race
Time at Slower Pace
31:48
23% of race
Average Pace: 10:38 /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 |
|---|---|---|---|---|---|---|---|---|
2.2M | 2.20 mi | 06:48:38 | 17:47 | 8:05 | 17:47 | 8:05 | #1506 | |
5.7M | 5.70 mi | 07:27:32 | 56:41 | 9:57 | 38:54 | 11:07 | #2115 | |
6.43M | 6.43 mi | 07:38:05 | 1:07:14 | 10:27 | 10:33 | 14:27 | #2095 | |
8.3M | 8.30 mi | 07:54:16 | 1:23:25 | 10:03 | 16:11 | 8:39 | #2136 | |
11.45M | 11.45 mi | 08:28:59 | 1:58:08 | 10:19 | 34:43 | 11:01 | #2115 | |
FINISH | 13.11 mi | 08:50:14 | 2:19:23 | 10:38 | 21:15 | 12:48 | #2227 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 2.2M | 2.20 mi | 2.20 mi | 1506 | 998 | 251 | 1506(Top 37%) | 998(Top 46%) | 251(Top 53%) |
| 5.7M | 5.70 mi | 3.50 mi | 2115-609 | 1331-333 | 322-71 | 2399(Top 58%) | 1467(Top 68%) | 345(Top 73%) |
| 6.43M | 6.43 mi | 0.73 mi | 2095+20 | 1321+10 | 320+2 | 2073(Top 51%) | 1320(Top 61%) | 320(Top 67%) |
| 8.3M | 8.30 mi | 1.87 mi | 2136-41 | 1345-24 | 324-4 | 2267(Top 55%) | 1407(Top 65%) | 337(Top 71%) |
| 11.45M | 11.45 mi | 3.15 mi | 2115+21 | 1334+11 | 324 | 2118(Top 52%) | 1320(Top 61%) | 322(Top 68%) |
| FINISH | 13.11 mi | 1.66 mi | 2227-112 | 1383-49 | 333-9 | 2719(Top 66%) | 1562(Top 72%) | 371(Top 78%) |
Segment Performance Analysis
Start → 2.2M
0.0 - 2.2 mi
Overall
1506
Males
998
M25-29
252
2.2M→5.7M
2.2 - 5.7 mi
Overall
2399
Males
1467
M25-29
346
5.7M→6.43M
5.7 - 6.4 mi
Overall
2073
Males
1320
M25-29
321
6.43M→8.3M
6.4 - 8.3 mi
Overall
2267
Males
1407
M25-29
338
8.3M→11.45M
8.3 - 11.4 mi
Overall
2118
Males
1320
M25-29
322
11.45M→FINISH
11.4 - 13.1 mi
Overall
2719
Males
1562
M25-29
371
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.2M | - | - | - | - | #1506 |
| 2.2M → 5.7M | 18 | 627 | -609 | #1506 | #2115 |
| 5.7M → 6.43M | 50 | 30 | +20 | #2115 | #2095 |
| 6.43M → 8.3M | 17 | 58 | -41 | #2095 | #2136 |
| 8.3M → 11.45M | 85* | 64 | +21 | #2136 | #2115 |
| 11.45M → FINISH | 23* | 135 | -112 | #2115 | #2227 |
| TOTALS | 193* | 914 | -721 |
* 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
