Peng Pei
Bib: 8734 β’M β’Age: 35
Mountain View, CA

Race Timeline and Course Information
Your journey through the course with elevation, pacing, and checkpoint details
β±οΈ 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 | 07:27:44 | 24:11 | 7:48 | 24:11 | 7:48 | - |
10K | 6.21 mi | 07:52:10 | 48:37 | 7:50 | 24:26 | 7:52 | +0:04 |
15K | 9.32 mi | 08:17:37 | 1:14:04 | 7:57 | 25:27 | 8:12 | +0:20 |
Half | 13.10 mi | 08:48:22 | 1:44:49 | 8:01 | 30:45 | 8:09 | -0:03 |
25K | 15.53 mi | 09:07:54 | 2:04:21 | 8:01 | 19:32 | 8:01 | -0:08 |
30K | 18.64 mi | 09:33:17 | 2:29:44 | 8:02 | 25:23 | 8:11 | +0:10 |
35K | 21.75 mi | 10:03:08 | 2:59:35 | 8:16 | 29:51 | 9:37 | +1:26 |
40K | 24.85 mi | 10:44:50 | 3:41:17 | 8:55 | 41:42 | 13:26 | +3:49 |
Finish | 26.22 mi | 11:05:26 | 4:01:53 | 9:14 | 20:36 | 15:07 | +1:41 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
πPace 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
7:48 /mi
Average Pace
9:14 /mi
Slowest Pace
15:07 /mi
πSegments
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
2:29:44
62% of race
Time at Slower Pace
1:32:09
38% of race
Average Pace: 9:14 /mi
π¨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
β¨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 | 07:27:44 | 24:11 | 7:48 | 24:11 | 7:48 | #2572 | |
10K | 6.21 mi | 07:52:10 | 48:37 | 7:50 | 24:26 | 7:52 | #2689 | |
15K | 9.32 mi | 08:17:37 | 1:14:04 | 7:57 | 25:27 | 8:12 | #2789 | |
Half | 13.10 mi | 08:48:22 | 1:44:49 | 8:01 | 30:45 | 8:09 | #2812 | |
25K | 15.53 mi | 09:07:54 | 2:04:21 | 8:01 | 19:32 | 8:01 | #2755 | |
30K | 18.64 mi | 09:33:17 | 2:29:44 | 8:02 | 25:23 | 8:11 | #2709 | |
35K | 21.75 mi | 10:03:08 | 2:59:35 | 8:16 | 29:51 | 9:37 | #2873 | |
40K | 24.85 mi | 10:44:50 | 3:41:17 | 8:55 | 41:42 | 13:26 | #3689 | |
Finish | 26.22 mi | 11:05:26 | 4:01:53 | 9:14 | 20:36 | 15:07 | #4114 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 2572 | 1769 | 313 | 2936(Top 38%) | 1951(Top 47%) | 341(Top 57%) |
| 10K | 6.21 mi | 3.10 mi | 2689-117 | 1840-71 | 326-13 | 2839(Top 36%) | 1909(Top 46%) | 336(Top 56%) |
| 15K | 9.32 mi | 3.11 mi | 2789-100 | 1882-42 | 335-9 | 2936(Top 38%) | 1951(Top 47%) | 341(Top 57%) |
| Half | 13.10 mi | 3.78 mi | 2812-23 | 1892-10 | 332+3 | 2883(Top 37%) | 1922(Top 46%) | 341(Top 57%) |
| 25K | 15.53 mi | 2.43 mi | 2755+57 | 1853+39 | 327+5 | 2574(Top 33%) | 1722(Top 41%) | 304(Top 51%) |
| 30K | 18.64 mi | 3.11 mi | 2709+46 | 1811+42 | 321+6 | 2598(Top 33%) | 1718(Top 41%) | 294(Top 49%) |
| 35K | 21.75 mi | 3.11 mi | 2873-164 | 1891-80 | 330-9 | 3917(Top 50%) | 2341(Top 56%) | 382(Top 64%) |
| 40K | 24.85 mi | 3.10 mi | 3689-816 | 2282-391 | 380-50 | 6592(Top 84%) | 3534(Top 85%) | 533(Top 89%) |
| Finish | 26.22 mi | 1.37 mi | 4114-425 | 2490-208 | 409-29 | 7501(Top 96%) | 3987(Top 96%) | 598(Top 100%) |
Segment Performance Analysis
10Kβ15K
0.0 - 3.1 mi
Overall
2936
Males
1951
M35-39
341
5Kβ10K
3.1 - 6.2 mi
Overall
2839
Males
1909
M35-39
336
10Kβ15K
6.2 - 9.3 mi
Overall
2936
Males
1951
M35-39
341
15KβHalf
9.3 - 13.1 mi
Overall
2883
Males
1922
M35-39
341
Halfβ25K
13.1 - 15.5 mi
Overall
2574
Males
1722
M35-39
304
25Kβ30K
15.5 - 18.6 mi
Overall
2598
Males
1718
M35-39
294
30Kβ35K
18.6 - 21.8 mi
Overall
3917
Males
2341
M35-39
382
35Kβ40K
21.8 - 24.9 mi
Overall
6592
Males
3534
M35-39
533
40KβFinish
24.9 - 26.2 mi
Overall
7501
Males
3987
M35-39
598
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 β 5K | - | - | - | - | #2572 |
| 5K β 10K | 15 | 132 | -117 | #2572 | #2689 |
| 10K β 15K | 19 | 119 | -100 | #2689 | #2789 |
| 15K β Half | 33 | 56 | -23 | #2789 | #2812 |
| Half β 25K | 69 | 12 | +57 | #2812 | #2755 |
| 25K β 30K | 62 | 16 | +46 | #2755 | #2709 |
| 30K β 35K | 20 | 184 | -164 | #2709 | #2873 |
| 35K β 40K | 0 | 200 | -816 | #2873 | #3689 |
| 40K β Finish | 2 | 200 | -425 | #3689 | #4114 |
| TOTALS | 220 | 919 | -1542 |
Passing Analysis Visualizations
Explore your passing analysis through 5 different visualizations. Scroll to discover each one.
πPosition Graph
π¨Heatmap Timeline
πPassing Circle
πPosition Flow
πRace Lanes
Qualifying & Age Grade
See how your performance stacks up against qualifying standards
Boston Qualifying analysis available
NYC Marathon 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
Explore more race data and athlete comparisons


