David Ly
Bib: 2559 •M •Age: 33
Sacramento, 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 | 07:42:44 | 26:11 | 8:26 | 26:11 | 8:26 | - |
10K | 6.21 mi | 08:09:17 | 52:44 | 8:30 | 26:33 | 8:33 | +0:07 |
15K | 9.32 mi | 08:37:14 | 1:20:41 | 8:40 | 27:57 | 9:00 | +0:27 |
Half | 13.10 mi | 09:13:56 | 1:57:23 | 8:58 | 36:42 | 9:44 | +0:44 |
25K | 15.53 mi | 09:40:03 | 2:23:30 | 9:15 | 26:07 | 10:43 | +0:59 |
30K | 18.64 mi | 10:21:44 | 3:05:11 | 9:57 | 41:41 | 13:25 | +2:42 |
35K | 21.75 mi | 11:12:06 | 3:55:33 | 10:50 | 50:22 | 16:13 | +2:48 |
40K | 24.85 mi | 11:58:35 | 4:42:02 | 11:21 | 46:29 | 14:58 | -1:15 |
Finish | 26.22 mi | 12:14:49 | 4:58:16 | 11:24 | 16:14 | 11:55 | -3:03 |
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
8:26 /mi
Average Pace
11:23 /mi
Slowest Pace
16:13 /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
1:20:41
27% of race
Time at Steady Pace
1:19:03
27% of race
Time at Slower Pace
2:18:32
46% of race
Average Pace: 11:23 /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 | 07:42:44 | 26:11 | 8:26 | 26:11 | 8:26 | #4816 | |
10K | 6.21 mi | 08:09:17 | 52:44 | 8:30 | 26:33 | 8:33 | #5022 | |
15K | 9.32 mi | 08:37:14 | 1:20:41 | 8:40 | 27:57 | 9:00 | #5210 | |
Half | 13.10 mi | 09:13:56 | 1:57:23 | 8:58 | 36:42 | 9:44 | #5744 | |
25K | 15.53 mi | 09:40:03 | 2:23:30 | 9:15 | 26:07 | 10:43 | #6055 | |
30K | 18.64 mi | 10:21:44 | 3:05:11 | 9:57 | 41:41 | 13:25 | #6713 | |
35K | 21.75 mi | 11:12:06 | 3:55:33 | 10:50 | 50:22 | 16:13 | #7447 | |
40K | 24.85 mi | 11:58:35 | 4:42:02 | 11:21 | 46:29 | 14:58 | #7686 | |
Finish | 26.22 mi | 12:14:49 | 4:58:16 | 11:24 | 16:14 | 11:55 | #7693 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 4816 | 3353 | 663 | 5666(Top 62%) | 3813(Top 69%) | 715(Top 77%) |
| 10K | 6.21 mi | 3.10 mi | 5022-206 | 3460-107 | 673-10 | 5243(Top 57%) | 3571(Top 65%) | 684(Top 73%) |
| 15K | 9.32 mi | 3.11 mi | 5210-188 | 3562-102 | 686-13 | 5666(Top 62%) | 3813(Top 69%) | 715(Top 77%) |
| Half | 13.10 mi | 3.78 mi | 5744-534 | 3852-290 | 722-36 | 6557(Top 71%) | 4290(Top 78%) | 785(Top 84%) |
| 25K | 15.53 mi | 2.43 mi | 6055-311 | 4027-175 | 746-24 | 7138(Top 78%) | 4560(Top 83%) | 820(Top 88%) |
| 30K | 18.64 mi | 3.11 mi | 6713-658 | 4354-327 | 789-43 | 8385(Top 91%) | 5121(Top 93%) | 894(Top 96%) |
| 35K | 21.75 mi | 3.11 mi | 7447-734 | 4711-357 | 842-53 | 8962(Top 98%) | 5381(Top 98%) | 932(Top 100%) |
| 40K | 24.85 mi | 3.10 mi | 7686-239 | 4802-91 | 851-9 | 8612(Top 94%) | 5172(Top 94%) | 898(Top 96%) |
| Finish | 26.22 mi | 1.37 mi | 7693-7 | 4803-1 | 852-1 | 7450(Top 81%) | 4522(Top 82%) | 826(Top 89%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
5666
Males
3813
M30-34
715
5K→10K
3.1 - 6.2 mi
Overall
5243
Males
3571
M30-34
684
10K→15K
6.2 - 9.3 mi
Overall
5666
Males
3813
M30-34
715
15K→Half
9.3 - 13.1 mi
Overall
6557
Males
4290
M30-34
785
Half→25K
13.1 - 15.5 mi
Overall
7138
Males
4560
M30-34
820
25K→30K
15.5 - 18.6 mi
Overall
8385
Males
5121
M30-34
894
30K→35K
18.6 - 21.8 mi
Overall
8962
Males
5381
M30-34
932
35K→40K
21.8 - 24.9 mi
Overall
8612
Males
5172
M30-34
898
40K→Finish
24.9 - 26.2 mi
Overall
7450
Males
4522
M30-34
826
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 | - | - | - | - | #4816 |
| 5K → 10K | 13 | 200 | -206 | #4816 | #5022 |
| 10K → 15K | 16 | 200 | -188 | #5022 | #5210 |
| 15K → Half | 9 | 200 | -534 | #5210 | #5744 |
| Half → 25K | 11 | 200 | -311 | #5744 | #6055 |
| 25K → 30K | 3 | 200 | -658 | #6055 | #6713 |
| 30K → 35K | 3 | 200 | -734 | #6713 | #7447 |
| 35K → 40K | 16 | 200 | -239 | #7447 | #7686 |
| 40K → Finish | 17 | 24 | -7 | #7686 | #7693 |
| TOTALS | 88 | 1424 | -2877 |
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
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.gpx files up to 10MB
Export & Support
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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.
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