Guanhua Li
Bib: 26976•M•Age: 28
San Jose, CA
Race Timeline and Course Information
Your journey through the course with elevation, pacing, and checkpoint details
⏱️ Race Timeline
Watch your race unfold from start to finish
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An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.
Splits & Pacing
Detailed breakdown of your race performance at each timing point
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 09:13:25 | 20:11 | 10:05 | 20:11 | 10:05 | - |
4M | 4.00 mi | 09:33:49 | 40:35 | 10:09 | 20:24 | 10:12 | +0:07 |
6M | 6.00 mi | 10:00:13 | 1:06:59 | 11:10 | 26:24 | 13:12 | +3:00 |
8M | 8.00 mi | 10:17:14 | 1:24:00 | 10:30 | 17:01 | 8:30 | -4:42 |
10M | 10.00 mi | 10:45:49 | 1:52:35 | 11:16 | 28:35 | 14:18 | +5:48 |
12M | 12.00 mi | 11:20:20 | 2:27:06 | 12:16 | 34:31 | 17:15 | +2:57 |
Finish | 13.11 mi | 11:39:26 | 2:46:12 | 12:41 | 19:06 | 17:13 | -0:02 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
📈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
8:30 /mi
Average Pace
12:41 /mi
Slowest Pace
17:15 /mi
📊Segments
Segment Time Comparison
Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.
Time at Faster Pace
57:36
35% of race
Time at Steady Pace
54:59
33% of race
Time at Slower Pace
53:37
32% of race
Average Pace: 12:41 /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
Enhanced split table showing pace trends through mini sparkline visualizations.
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 09:13:25 | 20:11 | 10:05 | 20:11 | 10:05 | #2113 | |
4M | 4.00 mi | 09:33:49 | 40:35 | 10:09 | 20:24 | 10:12 | #2305 | |
6M | 6.00 mi | 10:00:13 | 1:06:59 | 11:10 | 26:24 | 13:12 | #2399 | |
8M | 8.00 mi | 10:17:14 | 1:24:00 | 10:30 | 17:01 | 8:30 | #2451 | |
10M | 10.00 mi | 10:45:49 | 1:52:35 | 11:16 | 28:35 | 14:18 | #2806 | |
12M | 12.00 mi | 11:20:20 | 2:27:06 | 12:16 | 34:31 | 17:15 | #3123 | |
Finish | 13.11 mi | 11:39:26 | 2:46:12 | 12:41 | 19:06 | 17:13 | #3231 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 2M | 2.00 mi | 2.00 mi | 2113 | 1353 | 338 | 3703(Top 96%) | 1995(Top 97%) | 485(Top 96%) |
| 4M | 4.00 mi | 2.00 mi | 2305-192 | 1447-94 | 366-28 | 2488(Top 65%) | 1525(Top 74%) | 390(Top 78%) |
| 6M | 6.00 mi | 2.00 mi | 2399-94 | 1497-50 | 374-8 | 2582(Top 67%) | 1572(Top 76%) | 391(Top 78%) |
| 8M | 8.00 mi | 2.00 mi | 2451-52 | 1517-20 | 379-5 | 2662(Top 69%) | 1595(Top 77%) | 407(Top 81%) |
| 10M | 10.00 mi | 2.00 mi | 2806-355 | 1666-149 | 413-34 | 3469(Top 90%) | 1918(Top 93%) | 469(Top 93%) |
| 12M | 12.00 mi | 2.00 mi | 3123-317 | 1789-123 | 444-31 | 3703(Top 96%) | 1995(Top 97%) | 485(Top 96%) |
| Finish | 13.11 mi | 1.11 mi | 3231-108 | 1831-42 | 454-10 | 3720(Top 97%) | 2006(Top 97%) | 490(Top 97%) |
Segment Performance Analysis
10M→12M
0.0 - 2.0 mi
Overall
3703
Males
1995
M25-29
485
2M→4M
2.0 - 4.0 mi
Overall
2488
Males
1525
M25-29
390
4M→6M
4.0 - 6.0 mi
Overall
2582
Males
1572
M25-29
391
6M→8M
6.0 - 8.0 mi
Overall
2662
Males
1595
M25-29
407
8M→10M
8.0 - 10.0 mi
Overall
3469
Males
1918
M25-29
469
10M→12M
10.0 - 12.0 mi
Overall
3703
Males
1995
M25-29
485
12M→Finish
12.0 - 13.1 mi
Overall
3720
Males
2006
M25-29
490
Passing
Athletes you passed and who passed you throughout the race
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2M | - | - | - | - | #2113 |
| 2M → 4M | 49 | 241 | -192 | #2113 | #2305 |
| 4M → 6M | 21 | 115 | -94 | #2305 | #2399 |
| 6M → 8M | 26 | 78 | -52 | #2399 | #2451 |
| 8M → 10M | 1* | 356 | -355 | #2451 | #2806 |
| 10M → 12M | 0 | 317 | -317 | #2806 | #3123 |
| 12M → Finish | 7* | 115 | -108 | #3123 | #3231 |
| TOTALS | 104* | 1222 | -1118 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Analysis Visualizations
Explore your passing analysis through 5 different visualizations. Scroll to discover each one.
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Activity Data
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Official Timing Data
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Race managed by
The San Francisco Marathon
