Piotr Zielinski
Arlington, VA
Bib: 20481 M
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 31:58 | 10:17 | 3.11 mi | 31:58 | 10:17 | - | |
10K | 1:03:35 | 10:14 | 3.10 mi | 31:37 | 10:11 | -0:06 | |
15K | 1:37:02 | 10:25 | 3.11 mi | 33:27 | 10:46 | +0:35 | |
21K | 2:17:09 | 10:31 | 3.73 mi | 40:07 | 10:46 | 0:00 | |
25K | 2:44:31 | 10:35 | 2.48 mi | 27:22 | 11:01 | +0:15 | |
30K | 3:20:16 | 10:45 | 3.11 mi | 35:45 | 11:30 | +0:29 | |
35K | 3:56:00 | 10:51 | 3.11 mi | 35:44 | 11:30 | 0:00 | |
40K | 4:30:47 | 10:54 | 3.10 mi | 34:47 | 11:12 | -0:18 | |
Finish(26.22 mi) | 4:45:37 | 10:54 | 1.37 mi | 14:50 | 10:53 | -0:19 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:11 /mi
Average Pace
10:54 /mi
Slowest Pace
11:30 /mi
Segments
Time at Faster Pace
3:34:08
75% of race
Time at Steady Pace
1:11:29
25% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:54 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M45-49 | Seg. Overall | Seg. Males | Seg. M45-49 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 8856 | 6328 | 527 | 11340 | 7721 | 662 |
| 10K | 6.21 mi | 3.10 mi | 9626-770 | 6791-463 | 573-46 | 10449 | 7266 | 634 |
| 15K | 9.32 mi | 3.11 mi | 10222-596 | 7140-349 | 607-34 | 11340 | 7721 | 662 |
| 21K | 13.05 mi | 3.73 mi | 10233-11 | 7124+16 | 608-1 | 10468 | 7227 | 616 |
| 25K | 15.53 mi | 2.48 mi | 10352-119 | 7151-27 | 609-1 | 11105 | 7404 | 656 |
| 30K | 18.64 mi | 3.11 mi | 10197+155 | 7003+148 | 605+4 | 10008 | 6683 | 585 |
| 35K | 21.75 mi | 3.11 mi | 9998+199 | 6823+180 | 591+14 | 9131 | 5976 | 516 |
| 40K | 24.85 mi | 3.10 mi | 9564+434 | 6488+335 | 551+40 | 7387 | 4820 | 424 |
| Finish | 26.22 mi | 1.37 mi | 9408+156 | 6380+108 | 540+11 | 7239 | 4708 | 388 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
11340
Males
7721
M45-49
7721
5K→10K
3.1 - 6.2 mi
Overall
10449
Males
7266
M45-49
7266
10K→15K
6.2 - 9.3 mi
Overall
11340
Males
7721
M45-49
7721
15K→21K
9.3 - 13.1 mi
Overall
10468
Males
7227
M45-49
7227
21K→25K
13.1 - 15.5 mi
Overall
11105
Males
7404
M45-49
7404
25K→30K
15.5 - 18.6 mi
Overall
10008
Males
6683
M45-49
6683
30K→35K
18.6 - 21.8 mi
Overall
9131
Males
5976
M45-49
5976
35K→40K
21.8 - 24.9 mi
Overall
7387
Males
4820
M45-49
4820
40K→Finish
24.9 - 26.2 mi
Overall
7239
Males
4708
M45-49
4708
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #8856 |
| 5K → 10K | 56* | 826 | -770 | #8856 | #9626 |
| 10K → 15K | 78* | 674 | -596 | #9626 | #10222 |
| 15K → 21K | 238* | 249 | -11 | #10222 | #10233 |
| 21K → 25K | 153* | 272 | -119 | #10233 | #10352 |
| 25K → 30K | 310* | 155 | +155 | #10352 | #10197 |
| 30K → 35K | 325* | 126 | +199 | #10197 | #9998 |
| 35K → 40K | 477* | 43 | +434 | #9998 | #9564 |
| 40K → Finish | 176* | 20 | +156 | #9564 | #9408 |
| TOTALS | 1813* | 2365 | -552 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
Passing Circle
Position Flow
Race Lanes
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions