Juan Cos
Vienna, VA
Bib: 33438 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 | 35:42 | 11:29 | 3.11 mi | 35:42 | 11:29 | - | |
10K | 1:10:05 | 11:17 | 3.10 mi | 34:23 | 11:04 | -0:25 | |
15K | 1:44:44 | 11:14 | 3.11 mi | 34:39 | 11:09 | +0:05 | |
21K | 2:30:29 | 11:32 | 3.73 mi | 45:45 | 12:16 | +1:07 | |
25K | 3:02:27 | 11:45 | 2.48 mi | 31:58 | 12:52 | +0:36 | |
30K | 3:50:06 | 12:21 | 3.11 mi | 47:39 | 15:20 | +2:28 | |
35K | 4:42:29 | 12:59 | 3.11 mi | 52:23 | 16:52 | +1:32 | |
40K | 5:38:04 | 13:36 | 3.10 mi | 55:35 | 17:53 | +1:01 | |
Finish(26.22 mi) | 6:03:59 | 13:54 | 1.37 mi | 25:55 | 19:00 | +1:07 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:04 /mi
Average Pace
13:54 /mi
Slowest Pace
19:00 /mi
Segments
Time at Faster Pace
1:09:02
19% of race
Time at Steady Pace
1:53:25
31% of race
Time at Slower Pace
3:01:32
50% of race
Average Pace: 13:53 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M50-54 | Seg. Overall | Seg. Males | Seg. M50-54 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 21176 | 13580 | 1116 | 21517 | 13792 | 1131 |
| 10K | 6.21 mi | 3.10 mi | 21799-623 | 13913-333 | 1140-24 | 22498 | 14281 | 1179 |
| 15K | 9.32 mi | 3.11 mi | 21631+168 | 13854+59 | 1136+4 | 21517 | 13792 | 1131 |
| 21K | 13.05 mi | 3.73 mi | 22267-636 | 14148-294 | 1162-26 | 23247 | 14549 | 1203 |
| 25K | 15.53 mi | 2.48 mi | 22642-375 | 14293-145 | 1190-28 | 24220 | 14770 | 1298 |
| 30K | 18.64 mi | 3.11 mi | 23795-1153 | 14767-474 | 1255-65 | 27536 | 16309 | 1464 |
| 35K | 21.75 mi | 3.11 mi | 25100-1305 | 15324-557 | 1337-82 | 28588 | 16828 | 1545 |
| 40K | 24.85 mi | 3.10 mi | 26173-1073 | 15797-473 | 1399-62 | 28507 | 16800 | 1533 |
| Finish | 26.22 mi | 1.37 mi | 26686-513 | 16035-238 | 1431-32 | 29025 | 17096 | 1568 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
21517
Males
13792
M50-54
13792
5K→10K
3.1 - 6.2 mi
Overall
22498
Males
14281
M50-54
14281
10K→15K
6.2 - 9.3 mi
Overall
21517
Males
13792
M50-54
13792
15K→21K
9.3 - 13.1 mi
Overall
23247
Males
14549
M50-54
14549
21K→25K
13.1 - 15.5 mi
Overall
24220
Males
14770
M50-54
14770
25K→30K
15.5 - 18.6 mi
Overall
27536
Males
16309
M50-54
16309
30K→35K
18.6 - 21.8 mi
Overall
28588
Males
16828
M50-54
16828
35K→40K
21.8 - 24.9 mi
Overall
28507
Males
16800
M50-54
16800
40K→Finish
24.9 - 26.2 mi
Overall
29025
Males
17096
M50-54
17096
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #21176 |
| 5K → 10K | 254* | 877 | -623 | #21176 | #21799 |
| 10K → 15K | 465* | 297 | +168 | #21799 | #21631 |
| 15K → 21K | 377* | 1013 | -636 | #21631 | #22267 |
| 21K → 25K | 238* | 613 | -375 | #22267 | #22642 |
| 25K → 30K | 85* | 1238 | -1153 | #22642 | #23795 |
| 30K → 35K | 55* | 1360 | -1305 | #23795 | #25100 |
| 35K → 40K | 39* | 1112 | -1073 | #25100 | #26173 |
| 40K → Finish | 10* | 523 | -513 | #26173 | #26686 |
| TOTALS | 1523* | 7033 | -5510 |
* 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