Yanchen Zhan
Bib: 5235 •M •Age: 25
San Francisco, 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
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 |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 07:34:38 | 27:00 | 8:42 | 27:00 | 8:42 | - |
10K | 6.21 mi | 08:01:29 | 53:51 | 8:40 | 26:51 | 8:39 | -0:03 |
15K | 9.32 mi | 08:28:21 | 1:20:43 | 8:40 | 26:52 | 8:39 | 0:00 |
20K | 12.43 mi | 08:54:56 | 1:47:18 | 8:39 | 26:35 | 8:34 | -0:05 |
Half | 13.10 mi | 09:00:42 | 1:53:04 | 8:38 | 5:46 | 8:36 | +0:02 |
25K | 15.53 mi | 09:21:36 | 2:13:58 | 8:38 | 20:54 | 8:35 | -0:01 |
30K | 18.64 mi | 09:49:37 | 2:41:59 | 8:42 | 28:00 | 9:01 | +0:26 |
35K | 21.75 mi | 10:23:37 | 3:15:59 | 9:01 | 34:01 | 10:57 | +1:56 |
40K | 24.85 mi | 11:06:58 | 3:59:20 | 9:38 | 43:21 | 13:58 | +3:01 |
Finish | 26.22 mi | 11:23:43 | 4:16:05 | 9:47 | 16:45 | 12:17 | -1:41 |
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
8:34 /mi
Average Pace
9:46 /mi
Slowest Pace
13:58 /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
0:00
0% of race
Time at Steady Pace
2:41:59
63% of race
Time at Slower Pace
1:34:06
37% of race
Average Pace: 9:46 /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 |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 07:34:38 | 27:00 | 8:42 | 27:00 | 8:42 | #4723 | |
10K | 6.21 mi | 08:01:29 | 53:51 | 8:40 | 26:51 | 8:39 | #4812 | |
15K | 9.32 mi | 08:28:21 | 1:20:43 | 8:40 | 26:52 | 8:39 | #4719 | |
20K | 12.43 mi | 08:54:56 | 1:47:18 | 8:39 | 26:35 | 8:34 | #4632 | |
Half | 13.10 mi | 09:00:42 | 1:53:04 | 8:38 | 5:46 | 8:36 | #4629 | |
25K | 15.53 mi | 09:21:36 | 2:13:58 | 8:38 | 20:54 | 8:35 | #4580 | |
30K | 18.64 mi | 09:49:37 | 2:41:59 | 8:42 | 28:00 | 9:01 | #4626 | |
35K | 21.75 mi | 10:23:37 | 3:15:59 | 9:01 | 34:01 | 10:57 | #5041 | |
40K | 24.85 mi | 11:06:58 | 3:59:20 | 9:38 | 43:21 | 13:58 | #5646 | |
Finish | 26.22 mi | 11:23:43 | 4:16:05 | 9:47 | 16:45 | 12:17 | #5747 |
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 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 4723 | 3323 | 635 | 4539(Top 56%) | 3219(Top 63%) | 626(Top 76%) |
| 10K | 6.21 mi | 3.10 mi | 4812-89 | 3388-65 | 645-10 | 4908(Top 60%) | 3443(Top 67%) | 655(Top 80%) |
| 15K | 9.32 mi | 3.11 mi | 4719+93 | 3319+69 | 637+8 | 4539(Top 56%) | 3219(Top 63%) | 626(Top 76%) |
| 20K | 12.43 mi | 3.11 mi | 4632+87 | 3267+52 | 633+4 | 4449(Top 54%) | 3168(Top 62%) | 632(Top 77%) |
| Half | 13.10 mi | 0.67 mi | 4629+3 | 3265+2 | 634-1 | 4623(Top 57%) | 3286(Top 64%) | 647(Top 79%) |
| 25K | 15.53 mi | 2.43 mi | 4580+49 | 3227+38 | 633+1 | 4400(Top 54%) | 3133(Top 61%) | 628(Top 77%) |
| 30K | 18.64 mi | 3.11 mi | 4626-46 | 3250-23 | 636-3 | 4905(Top 60%) | 3407(Top 67%) | 650(Top 79%) |
| 35K | 21.75 mi | 3.11 mi | 5041-415 | 3487-237 | 670-34 | 6217(Top 76%) | 4047(Top 79%) | 723(Top 88%) |
| 40K | 24.85 mi | 3.10 mi | 5646-605 | 3796-309 | 701-31 | 7687(Top 94%) | 4803(Top 94%) | 812(Top 99%) |
| Finish | 26.22 mi | 1.37 mi | 5747-101 | 3844-48 | 710-9 | 7343(Top 90%) | 4630(Top 91%) | 795(Top 97%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
4539
Males
3219
M25-29
626
5K→10K
3.1 - 6.2 mi
Overall
4908
Males
3443
M25-29
655
10K→15K
6.2 - 9.3 mi
Overall
4539
Males
3219
M25-29
626
15K→20K
9.3 - 12.4 mi
Overall
4449
Males
3168
M25-29
632
20K→Half
12.4 - 13.1 mi
Overall
4623
Males
3286
M25-29
647
Half→25K
13.1 - 15.5 mi
Overall
4400
Males
3133
M25-29
628
25K→30K
15.5 - 18.6 mi
Overall
4905
Males
3407
M25-29
650
30K→35K
18.6 - 21.8 mi
Overall
6217
Males
4047
M25-29
723
35K→40K
21.8 - 24.9 mi
Overall
7687
Males
4803
M25-29
812
40K→Finish
24.9 - 26.2 mi
Overall
7343
Males
4630
M25-29
795
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 → 5K | - | - | - | - | #4723 |
| 5K → 10K | 21 | 110 | -89 | #4723 | #4812 |
| 10K → 15K | 104 | 11 | +93 | #4812 | #4719 |
| 15K → 20K | 92 | 5 | +87 | #4719 | #4632 |
| 20K → Half | 9 | 6 | +3 | #4632 | #4629 |
| Half → 25K | 65 | 16 | +49 | #4629 | #4580 |
| 25K → 30K | 36 | 82 | -46 | #4580 | #4626 |
| 30K → 35K | 11 | 200 | -415 | #4626 | #5041 |
| 35K → 40K | 6 | 200 | -605 | #5041 | #5646 |
| 40K → Finish | 5 | 106 | -101 | #5646 | #5747 |
| TOTALS | 349 | 736 | -1024 |
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
Qualifying & Age Grade
See how your performance stacks up against qualifying standards
Boston Qualifying analysis available
NYC Marathon Qualifying analysis available
Olympic Trials Qualifying analysis available
Finisher Certificate
Download and share your official race completion certificate
Your certificate is generated on-demand and can be shared on social media or saved for your records
Activity Data
Upload your GPX file to see detailed activity metrics
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export & Support
Download your data, get help, and share your feedback
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
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