David Liebig
Bib: 7665 •M •Age: 32
Pleasant Hill, 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 | 07:27:47 | 22:40 | 7:18 | 22:40 | 7:18 | - |
10K | 6.21 mi | 07:53:55 | 48:48 | 7:52 | 26:08 | 8:25 | +1:07 |
15K | 9.32 mi | 08:20:38 | 1:15:31 | 8:07 | 26:43 | 8:36 | +0:11 |
Half | 13.10 mi | 08:59:54 | 1:54:47 | 8:46 | 39:16 | 10:24 | +1:48 |
25K | 15.53 mi | 09:24:15 | 2:19:08 | 8:58 | 24:21 | 10:00 | -0:24 |
30K | 18.64 mi | 10:01:27 | 2:56:20 | 9:28 | 37:12 | 11:59 | +1:59 |
35K | 21.75 mi | 10:39:59 | 3:34:52 | 9:53 | 38:32 | 12:25 | +0:26 |
40K | 24.85 mi | 11:21:36 | 4:16:29 | 10:20 | 41:37 | 13:24 | +0:59 |
Finish | 26.22 mi | 11:38:13 | 4:33:06 | 10:26 | 16:37 | 12:11 | -1:13 |
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
7:18 /mi
Average Pace
10:25 /mi
Slowest Pace
13:24 /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
1:15:31
28% of race
Time at Steady Pace
1:03:37
23% of race
Time at Slower Pace
2:13:58
49% of race
Average Pace: 10:25 /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 | 07:27:47 | 22:40 | 7:18 | 22:40 | 7:18 | #2171 | |
10K | 6.21 mi | 07:53:55 | 48:48 | 7:52 | 26:08 | 8:25 | #3220 | |
15K | 9.32 mi | 08:20:38 | 1:15:31 | 8:07 | 26:43 | 8:36 | #3588 | |
Half | 13.10 mi | 08:59:54 | 1:54:47 | 8:46 | 39:16 | 10:24 | #4628 | |
25K | 15.53 mi | 09:24:15 | 2:19:08 | 8:58 | 24:21 | 10:00 | #4820 | |
30K | 18.64 mi | 10:01:27 | 2:56:20 | 9:28 | 37:12 | 11:59 | #5327 | |
35K | 21.75 mi | 10:39:59 | 3:34:52 | 9:53 | 38:32 | 12:25 | #5524 | |
40K | 24.85 mi | 11:21:36 | 4:16:29 | 10:20 | 41:37 | 13:24 | #5778 | |
Finish | 26.22 mi | 11:38:13 | 4:33:06 | 10:26 | 16:37 | 12:11 | #5838 |
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 | 2171 | 1694 | 419 | 4250(Top 53%) | 2877(Top 61%) | 587(Top 73%) |
| 10K | 6.21 mi | 3.10 mi | 3220-1049 | 2345-651 | 499-80 | 4286(Top 54%) | 2909(Top 61%) | 583(Top 72%) |
| 15K | 9.32 mi | 3.11 mi | 3588-368 | 2540-195 | 529-30 | 4250(Top 53%) | 2877(Top 61%) | 587(Top 73%) |
| Half | 13.10 mi | 3.78 mi | 4628-1040 | 3102-562 | 616-87 | 6285(Top 79%) | 3954(Top 83%) | 729(Top 90%) |
| 25K | 15.53 mi | 2.43 mi | 4820-192 | 3206-104 | 627-11 | 5513(Top 69%) | 3542(Top 75%) | 678(Top 84%) |
| 30K | 18.64 mi | 3.11 mi | 5327-507 | 3458-252 | 663-36 | 6648(Top 83%) | 4077(Top 86%) | 736(Top 91%) |
| 35K | 21.75 mi | 3.11 mi | 5524-197 | 3532-74 | 673-10 | 6394(Top 80%) | 3874(Top 82%) | 706(Top 87%) |
| 40K | 24.85 mi | 3.10 mi | 5778-254 | 3635-103 | 686-13 | 6909(Top 87%) | 4100(Top 86%) | 747(Top 93%) |
| Finish | 26.22 mi | 1.37 mi | 5838-60 | 3661-26 | 690-4 | 6665(Top 84%) | 3975(Top 84%) | 732(Top 91%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
4250
Males
2877
M30-34
587
5K→10K
3.1 - 6.2 mi
Overall
4286
Males
2909
M30-34
583
10K→15K
6.2 - 9.3 mi
Overall
4250
Males
2877
M30-34
587
15K→Half
9.3 - 13.1 mi
Overall
6285
Males
3954
M30-34
729
Half→25K
13.1 - 15.5 mi
Overall
5513
Males
3542
M30-34
678
25K→30K
15.5 - 18.6 mi
Overall
6648
Males
4077
M30-34
736
30K→35K
18.6 - 21.8 mi
Overall
6394
Males
3874
M30-34
706
35K→40K
21.8 - 24.9 mi
Overall
6909
Males
4100
M30-34
747
40K→Finish
24.9 - 26.2 mi
Overall
6665
Males
3975
M30-34
732
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 | - | - | - | - | #2171 |
| 5K → 10K | 0 | 200 | -1049 | #2171 | #3220 |
| 10K → 15K | 7 | 200 | -368 | #3220 | #3588 |
| 15K → Half | 1 | 200 | -1040 | #3588 | #4628 |
| Half → 25K | 16 | 200 | -192 | #4628 | #4820 |
| 25K → 30K | 4 | 200 | -507 | #4820 | #5327 |
| 30K → 35K | 22 | 200 | -197 | #5327 | #5524 |
| 35K → 40K | 19 | 200 | -254 | #5524 | #5778 |
| 40K → Finish | 11 | 71 | -60 | #5778 | #5838 |
| TOTALS | 80 | 1471 | -3667 |
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
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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Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.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.
Contact Race SupportQuick Links
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