Jan Pasternak
Washington, DC
Bib: 6739 M

⏱️ Race Timeline
The Course
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A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:05:00 | 27:22 | 8:49 | 27:22 | 8:49 | - |
10K | 6.21 mi | 08:31:25 | 53:47 | 8:39 | 26:25 | 8:30 | -0:19 |
15K | 9.32 mi | 08:59:40 | 1:22:02 | 8:48 | 28:15 | 9:06 | +0:36 |
21K | 13.05 mi | 09:32:21 | 1:54:43 | 8:47 | 32:41 | 8:46 | -0:20 |
25K | 15.53 mi | 09:53:25 | 2:15:47 | 8:44 | 21:04 | 8:29 | -0:17 |
30K | 18.64 mi | 10:23:26 | 2:45:48 | 8:54 | 30:01 | 9:40 | +1:11 |
35K | 21.75 mi | 10:52:13 | 3:14:35 | 8:57 | 28:47 | 9:16 | -0:24 |
40K | 24.85 mi | 11:21:08 | 3:43:30 | 9:00 | 28:55 | 9:18 | +0:02 |
Finish | 26.22 mi | 11:33:39 | 3:56:01 | 9:00 | 12:31 | 9:11 | -0:07 |
Checkpoints & Pacing
📈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
8:29 /mi
Average Pace
9:00 /mi
Slowest Pace
9:40 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
3:26:00
87% of race
Time at Steady Pace
30:01
13% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:00 /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
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:05:00 | 27:22 | 8:49 | 27:22 | 8:49 | #4596 | |
10K | 6.21 mi | 08:31:25 | 53:47 | 8:39 | 26:25 | 8:30 | #5300 | |
15K | 9.32 mi | 08:59:40 | 1:22:02 | 8:48 | 28:15 | 9:06 | #6574 | |
21K | 13.05 mi | 09:32:21 | 1:54:43 | 8:47 | 32:41 | 8:46 | #6362 | |
25K | 15.53 mi | 09:53:25 | 2:15:47 | 8:44 | 21:04 | 8:29 | #6153 | |
30K | 18.64 mi | 10:23:26 | 2:45:48 | 8:54 | 30:01 | 9:40 | #6611 | |
35K | 21.75 mi | 10:52:13 | 3:14:35 | 8:57 | 28:47 | 9:16 | #6398 | |
40K | 24.85 mi | 11:21:08 | 3:43:30 | 9:00 | 28:55 | 9:18 | #6066 | |
Finish | 26.22 mi | 11:33:39 | 3:56:01 | 9:00 | 12:31 | 9:11 | #5919 |
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 | 4596 | 3644 | 780 | 9723(Top 32%) | 7118(Top 40%) | 1442(Top 53%) |
| 10K | 6.21 mi | 3.10 mi | 5300-704 | 4166-522 | 878-98 | 6196(Top 21%) | 4815(Top 27%) | 994(Top 37%) |
| 15K | 9.32 mi | 3.11 mi | 6574-1274 | 5044-878 | 1046-168 | 9723(Top 32%) | 7118(Top 40%) | 1442(Top 53%) |
| 21K | 13.05 mi | 3.73 mi | 6362+212 | 4903+141 | 1031+15 | 6180(Top 21%) | 4753(Top 27%) | 1014(Top 37%) |
| 25K | 15.53 mi | 2.48 mi | 6153+209 | 4748+155 | 1006+25 | 5668(Top 19%) | 4345(Top 25%) | 928(Top 34%) |
| 30K | 18.64 mi | 3.11 mi | 6611-458 | 5018-270 | 1066-60 | 9123(Top 30%) | 6465(Top 37%) | 1332(Top 49%) |
| 35K | 21.75 mi | 3.11 mi | 6398+213 | 4805+213 | 1004+62 | 6205(Top 21%) | 4474(Top 25%) | 947(Top 35%) |
| 40K | 24.85 mi | 3.10 mi | 6066+332 | 4502+303 | 945+59 | 5278(Top 18%) | 3701(Top 21%) | 791(Top 29%) |
| Finish | 26.22 mi | 1.37 mi | 5919+147 | 4386+116 | 929+16 | 4792(Top 16%) | 3345(Top 19%) | 751(Top 28%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
9723
Males
7118
M25-29
7118
5K→10K
3.1 - 6.2 mi
Overall
6196
Males
4815
M25-29
4815
10K→15K
6.2 - 9.3 mi
Overall
9723
Males
7118
M25-29
7118
15K→21K
9.3 - 13.1 mi
Overall
6180
Males
4753
M25-29
4753
21K→25K
13.1 - 15.5 mi
Overall
5668
Males
4345
M25-29
4345
25K→30K
15.5 - 18.6 mi
Overall
9123
Males
6465
M25-29
6465
30K→35K
18.6 - 21.8 mi
Overall
6205
Males
4474
M25-29
4474
35K→40K
21.8 - 24.9 mi
Overall
5278
Males
3701
M25-29
3701
40K→Finish
24.9 - 26.2 mi
Overall
4792
Males
3345
M25-29
3345
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #4596 |
| 5K → 10K | 31* | 735 | -704 | #4596 | #5300 |
| 10K → 15K | 17* | 1291 | -1274 | #5300 | #6574 |
| 15K → 21K | 304* | 92 | +212 | #6574 | #6362 |
| 21K → 25K | 255 | 46 | +209 | #6362 | #6153 |
| 25K → 30K | 135* | 593 | -458 | #6153 | #6611 |
| 30K → 35K | 368* | 155 | +213 | #6611 | #6398 |
| 35K → 40K | 421* | 89 | +332 | #6398 | #6066 |
| 40K → Finish | 185* | 38 | +147 | #6066 | #5919 |
| TOTALS | 1716* | 3039 | -1323 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions