Jason Pierce
Alexandria, VA
Bib: 33447 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 | 39:55 | 12:51 | 3.11 mi | 39:55 | 12:51 | - | |
10K | 1:20:12 | 12:54 | 3.10 mi | 40:17 | 12:58 | +0:07 | |
15K | 1:58:46 | 12:45 | 3.11 mi | 38:34 | 12:25 | -0:33 | |
21K | 2:49:44 | 13:00 | 3.73 mi | 50:58 | 13:40 | +1:15 | |
25K | 3:23:25 | 13:06 | 2.48 mi | 33:41 | 13:33 | -0:07 | |
30K | 4:07:37 | 13:17 | 3.11 mi | 44:12 | 14:14 | +0:41 | |
35K | 4:55:02 | 13:34 | 3.11 mi | 47:25 | 15:16 | +1:02 | |
40K | 5:42:00 | 13:46 | 3.10 mi | 46:58 | 15:07 | -0:09 | |
Finish(26.22 mi) | 6:02:48 | 13:51 | 1.37 mi | 20:48 | 15:15 | +0:08 |
Checkpoints & Pacing
Pace Line
Fastest Pace
12:25 /mi
Average Pace
13:51 /mi
Slowest Pace
15:16 /mi
Segments
Time at Faster Pace
1:58:46
33% of race
Time at Steady Pace
1:24:39
23% of race
Time at Slower Pace
2:39:23
44% of race
Average Pace: 13:50 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M45-49 | Seg. Overall | Seg. Males | Seg. M45-49 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 27122 | 16558 | 1600 | 26197 | 16093 | 1565 |
| 10K | 3.10 mi | 28121-999 | 16991-433 | 1653-53 | 28809 | 17257 | 1685 |
| 15K | 3.11 mi | 27552+569 | 16735+256 | 1632+21 | 26197 | 16093 | 1565 |
| 21K | 3.73 mi | 27478+74 | 16646+89 | 1631+1 | 27016 | 16360 | 1584 |
| 25K | 2.48 mi | 27277+201 | 16512+134 | 1614+17 | 26030 | 15666 | 1517 |
| 30K | 3.11 mi | 26925+352 | 16283+229 | 1594+20 | 25128 | 15033 | 1452 |
| 35K | 3.11 mi | 26886+39 | 16195+88 | 1587+7 | 26129 | 15433 | 1488 |
| 40K | 3.10 mi | 26629+257 | 16016+179 | 1567+20 | 24383 | 14412 | 1361 |
| Finish(26.22 mi) | 1.37 mi | 26564+65 | 15976+40 | 1562+5 | 24972 | 14787 | 1419 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
26197
Males
16093
M45-49
16093
5K→10K
3.1 - 6.2 mi
Overall
28809
Males
17257
M45-49
17257
10K→15K
6.2 - 9.3 mi
Overall
26197
Males
16093
M45-49
16093
15K→21K
9.3 - 13.1 mi
Overall
27016
Males
16360
M45-49
16360
21K→25K
13.1 - 15.5 mi
Overall
26030
Males
15666
M45-49
15666
25K→30K
15.5 - 18.6 mi
Overall
25128
Males
15033
M45-49
15033
30K→35K
18.6 - 21.8 mi
Overall
26129
Males
15433
M45-49
15433
35K→40K
21.8 - 24.9 mi
Overall
24383
Males
14412
M45-49
14412
40K→Finish
24.9 - 26.2 mi
Overall
24972
Males
14787
M45-49
14787
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #27122 |
| 5K → 10K | 108081*-999 | #27122 → #28121 |
| 10K → 15K | 51620*+569 | #28121 → #27552 |
| 15K → 21K | 309383*+74 | #27552 → #27478 |
| 21K → 25K | 147348*+201 | #27478 → #27277 |
| 25K → 30K | 88440*+352 | #27277 → #26925 |
| 30K → 35K | 206245*+39 | #26925 → #26886 |
| 35K → 40K | 121378*+257 | #26886 → #26629 |
| 40K → Finish | 54119*+65 | #26629 → #26564 |
| TOTALS | 20562614*+558 | #27122 → #26564 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
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