Ruby Chang
Rockville, MD
Bib: 11837 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 | 34:52 | 11:13 | 3.11 mi | 34:52 | 11:13 | - | |
10K | 1:06:50 | 10:45 | 3.10 mi | 31:58 | 10:17 | -0:56 | |
15K | 1:40:03 | 10:44 | 3.11 mi | 33:13 | 10:41 | +0:24 | |
21K | 2:21:25 | 10:50 | 3.73 mi | 41:22 | 11:06 | +0:25 | |
25K | 2:47:45 | 10:48 | 2.48 mi | 26:20 | 10:36 | -0:30 | |
30K | 3:24:22 | 10:58 | 3.11 mi | 36:37 | 11:47 | +1:11 | |
35K | 3:59:19 | 11:00 | 3.11 mi | 34:57 | 11:15 | -0:32 | |
40K | 4:36:34 | 11:08 | 3.10 mi | 37:15 | 11:59 | +0:44 | |
Finish(26.22 mi) | 4:53:03 | 11:11 | 1.37 mi | 16:29 | 12:05 | +0:06 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:17 /mi
Average Pace
11:11 /mi
Slowest Pace
12:05 /mi
Segments
Time at Faster Pace
3:22:42
69% of race
Time at Steady Pace
1:30:21
31% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:11 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F65-69 | Seg. Overall | Seg. Females | Seg. F65-69 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 19553 | 6817 | 44 | 19009 | 6541 | 38 |
| 10K | 3.10 mi | 18603+950 | 6350+467 | 40+4 | 17728 | 5924 | 35 |
| 15K | 3.11 mi | 18651-48 | 6359-9 | 39+1 | 19009 | 6541 | 38 |
| 21K | 3.73 mi | 18551+100 | 6343+16 | 39 | 18805 | 6548 | 38 |
| 25K | 2.48 mi | 18004+547 | 6131+212 | 38+1 | 16382 | 5644 | 32 |
| 30K | 3.11 mi | 17862+142 | 6164-33 | 39-1 | 17786 | 6510 | 48 |
| 35K | 3.11 mi | 17061+801 | 5950+214 | 36+3 | 13987 | 5134 | 32 |
| 40K | 3.10 mi | 16721+340 | 5924+26 | 36 | 15088 | 5900 | 42 |
| Finish(26.22 mi) | 1.37 mi | 16642+79 | 5931-7 | 36 | 16029 | 6299 | 42 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
19009
Females
6541
F65-69
6541
5K→10K
3.1 - 6.2 mi
Overall
17728
Females
5924
F65-69
5924
10K→15K
6.2 - 9.3 mi
Overall
19009
Females
6541
F65-69
6541
15K→21K
9.3 - 13.1 mi
Overall
18805
Females
6548
F65-69
6548
21K→25K
13.1 - 15.5 mi
Overall
16382
Females
5644
F65-69
5644
25K→30K
15.5 - 18.6 mi
Overall
17786
Females
6510
F65-69
6510
30K→35K
18.6 - 21.8 mi
Overall
13987
Females
5134
F65-69
5134
35K→40K
21.8 - 24.9 mi
Overall
15088
Females
5900
F65-69
5900
40K→Finish
24.9 - 26.2 mi
Overall
16029
Females
6299
F65-69
6299
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #19553 |
| 5K → 10K | 1571107*+950 | #19553 → #18603 |
| 10K → 15K | 428380*-48 | #18603 → #18651 |
| 15K → 21K | 449549*+100 | #18651 → #18551 |
| 21K → 25K | 89636*+547 | #18551 → #18004 |
| 25K → 30K | 312454*+142 | #18004 → #17862 |
| 30K → 35K | 81882*+801 | #17862 → #17061 |
| 35K → 40K | 194534*+340 | #17061 → #16721 |
| 40K → Finish | 91170*+79 | #16721 → #16642 |
| TOTALS | 18014712*+2911 | #19553 → #16642 |
* 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