Rebecca Seifried
Alexandria, VA
Bib: 16319 F
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 | 33:10 | 10:41 | 3.11 mi | 33:10 | 10:41 | - | |
10K | 1:05:32 | 10:33 | 3.10 mi | 32:22 | 10:25 | -0:16 | |
15K | 1:41:42 | 10:55 | 3.11 mi | 36:10 | 11:38 | +1:13 | |
21K | 2:33:26 | 11:46 | 3.73 mi | 51:44 | 13:53 | +2:15 | |
25K | 3:12:43 | 12:24 | 2.48 mi | 39:17 | 15:48 | +1:55 | |
30K | 4:02:17 | 13:00 | 3.11 mi | 49:34 | 15:57 | +0:09 | |
35K | 4:51:18 | 13:24 | 3.11 mi | 49:01 | 15:47 | -0:10 | |
40K | 5:39:42 | 13:40 | 3.10 mi | 48:24 | 15:35 | -0:12 | |
Finish(26.22 mi) | 5:56:27 | 13:36 | 1.37 mi | 16:45 | 12:17 | -3:18 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:25 /mi
Average Pace
13:36 /mi
Slowest Pace
15:57 /mi
Segments
Time at Faster Pace
1:58:27
33% of race
Time at Steady Pace
51:44
15% of race
Time at Slower Pace
3:06:16
52% of race
Average Pace: 13:36 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F40-44 | Seg. Overall | Seg. Females | Seg. F40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 10302 | 3140 | 347 | 13515 | 4634 | 539 |
| 10K | 3.10 mi | 10822-520 | 3346-206 | 369-22 | 11286 | 3559 | 396 |
| 15K | 3.11 mi | 11921-1099 | 3868-522 | 424-55 | 13515 | 4634 | 539 |
| 21K | 3.73 mi | 13627-1706 | 4694-826 | 543-119 | 15240 | 5594 | 649 |
| 25K | 2.48 mi | 14457-830 | 5145-451 | 598-55 | 15807 | 5955 | 695 |
| 30K | 3.11 mi | 14748-291 | 5357-212 | 627-29 | 15426 | 5799 | 686 |
| 35K | 3.11 mi | 14847-99 | 5437-80 | 639-12 | 15050 | 5671 | 675 |
| 40K | 3.10 mi | 14819+28 | 5433+4 | 636+3 | 14304 | 5377 | 633 |
| Finish(26.22 mi) | 1.37 mi | 14650+169 | 5367+66 | 630+6 | 10401 | 3828 | 420 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
13515
Females
4634
F40-44
4634
5K→10K
3.1 - 6.2 mi
Overall
11286
Females
3559
F40-44
3559
10K→15K
6.2 - 9.3 mi
Overall
13515
Females
4634
F40-44
4634
15K→21K
9.3 - 13.1 mi
Overall
15240
Females
5594
F40-44
5594
21K→25K
13.1 - 15.5 mi
Overall
15807
Females
5955
F40-44
5955
25K→30K
15.5 - 18.6 mi
Overall
15426
Females
5799
F40-44
5799
30K→35K
18.6 - 21.8 mi
Overall
15050
Females
5671
F40-44
5671
35K→40K
21.8 - 24.9 mi
Overall
14304
Females
5377
F40-44
5377
40K→Finish
24.9 - 26.2 mi
Overall
10401
Females
3828
F40-44
3828
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #10302 |
| 5K → 10K | 86* | 606 | -520 | #10302 | #10822 |
| 10K → 15K | 44* | 1143 | -1099 | #10822 | #11921 |
| 15K → 21K | 31* | 1737 | -1706 | #11921 | #13627 |
| 21K → 25K | 16* | 846 | -830 | #13627 | #14457 |
| 25K → 30K | 67* | 358 | -291 | #14457 | #14748 |
| 30K → 35K | 61* | 160 | -99 | #14748 | #14847 |
| 35K → 40K | 99* | 71 | +28 | #14847 | #14819 |
| 40K → Finish | 169* | 0 | +169 | #14819 | #14650 |
| TOTALS | 573* | 4921 | -4348 |
* 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