Tracy Cooley
Arlington, VA
Bib: 11576 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 | 34:13 | 11:01 | 3.11 mi | 34:13 | 11:01 | - | |
10K | 1:06:27 | 10:42 | 3.10 mi | 32:14 | 10:22 | -0:39 | |
15K | 1:42:46 | 11:02 | 3.11 mi | 36:19 | 11:41 | +1:19 | |
21K | 2:31:18 | 11:36 | 3.73 mi | 48:32 | 13:01 | +1:20 | |
25K | 3:04:37 | 11:53 | 2.48 mi | 33:19 | 13:24 | +0:23 | |
30K | 3:48:11 | 12:14 | 3.11 mi | 43:34 | 14:01 | +0:37 | |
35K | 4:31:37 | 12:29 | 3.11 mi | 43:26 | 13:59 | -0:02 | |
40K | 5:19:26 | 12:51 | 3.10 mi | 47:49 | 15:23 | +1:24 | |
Finish(26.22 mi) | 5:38:36 | 12:55 | 1.37 mi | 19:10 | 14:03 | -1:20 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:22 /mi
Average Pace
12:55 /mi
Slowest Pace
15:23 /mi
Segments
Time at Faster Pace
1:42:46
30% of race
Time at Steady Pace
3:08:01
56% of race
Time at Slower Pace
47:49
14% of race
Average Pace: 12:55 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F50-54 | Seg. Overall | Seg. Females | Seg. F50-54 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 18204 | 6181 | 421 | 23848 | 8885 | 683 |
| 10K | 3.10 mi | 18211-7 | 6152+29 | 417+4 | 18334 | 6204 | 425 |
| 15K | 3.11 mi | 20440-2229 | 7219-1067 | 504-87 | 23848 | 8885 | 683 |
| 21K | 3.73 mi | 22557-2117 | 8265-1046 | 614-110 | 25451 | 9823 | 803 |
| 25K | 2.48 mi | 23136-579 | 8592-327 | 664-50 | 25666 | 10182 | 855 |
| 30K | 3.11 mi | 23397-261 | 8838-246 | 705-41 | 24603 | 9850 | 828 |
| 35K | 3.11 mi | 23337+60 | 8893-55 | 707-2 | 22956 | 9294 | 748 |
| 40K | 3.10 mi | 23641-304 | 9146-253 | 738-31 | 25033 | 10247 | 848 |
| Finish(26.22 mi) | 1.37 mi | 23557+84 | 9134+12 | 735+3 | 22245 | 8974 | 697 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
23848
Females
8885
F50-54
8885
5K→10K
3.1 - 6.2 mi
Overall
18334
Females
6204
F50-54
6204
10K→15K
6.2 - 9.3 mi
Overall
23848
Females
8885
F50-54
8885
15K→21K
9.3 - 13.1 mi
Overall
25451
Females
9823
F50-54
9823
21K→25K
13.1 - 15.5 mi
Overall
25666
Females
10182
F50-54
10182
25K→30K
15.5 - 18.6 mi
Overall
24603
Females
9850
F50-54
9850
30K→35K
18.6 - 21.8 mi
Overall
22956
Females
9294
F50-54
9294
35K→40K
21.8 - 24.9 mi
Overall
25033
Females
10247
F50-54
10247
40K→Finish
24.9 - 26.2 mi
Overall
22245
Females
8974
F50-54
8974
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #18204 |
| 5K → 10K | 445438*-7 | #18204 → #18211 |
| 10K → 15K | 230677*-2229 | #18211 → #20440 |
| 15K → 21K | 2263146*-2117 | #20440 → #22557 |
| 21K → 25K | 755176*-579 | #22557 → #23136 |
| 25K → 30K | 500239*-261 | #23136 → #23397 |
| 30K → 35K | 282342*+60 | #23397 → #23337 |
| 35K → 40K | 472168*-304 | #23337 → #23641 |
| 40K → Finish | 64148*+84 | #23641 → #23557 |
| TOTALS | 70871734*-5353 | #18204 → #23557 |
* 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