Debra Cheng
Kensington, MD
Bib: 10303 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 | 40:36 | 13:04 | 3.11 mi | 40:36 | 13:04 | - | |
10K | 1:20:02 | 12:53 | 3.10 mi | 39:26 | 12:42 | -0:22 | |
15K | 2:03:22 | 13:14 | 3.11 mi | 43:20 | 13:57 | +1:15 | |
21K | 3:07:05 | 14:20 | 3.73 mi | 1:03:43 | 17:05 | +3:08 | |
25K | 3:46:56 | 14:37 | 2.48 mi | 39:51 | 16:02 | -1:03 | |
30K | 4:36:28 | 14:50 | 3.11 mi | 49:32 | 15:57 | -0:05 | |
35K | 5:36:11 | 15:27 | 3.11 mi | 59:43 | 19:13 | +3:16 | |
40K | 6:32:02 | 15:46 | 3.10 mi | 55:51 | 17:59 | -1:14 | |
Finish(26.22 mi) | 6:56:00 | 15:53 | 1.37 mi | 23:58 | 17:34 | -0:25 |
Checkpoints & Pacing
Pace Line
Fastest Pace
12:42 /mi
Average Pace
15:53 /mi
Slowest Pace
19:13 /mi
Segments
Time at Faster Pace
2:03:22
30% of race
Time at Steady Pace
2:33:06
37% of race
Time at Slower Pace
2:19:32
34% of race
Average Pace: 15:52 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F60-64 | Seg. Overall | Seg. Females | Seg. F60-64 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 27789 | 10942 | 315 | 29214 | 11819 | 373 |
| 10K | 3.10 mi | 28073-284 | 11104-162 | 321-6 | 28281 | 11236 | 325 |
| 15K | 3.11 mi | 28673-600 | 11456-352 | 345-24 | 29214 | 11819 | 373 |
| 21K | 3.73 mi | 29642-969 | 12066-610 | 395-50 | 30072 | 12345 | 414 |
| 25K | 2.48 mi | 29651-9 | 12080-14 | 398-3 | 29439 | 12050 | 405 |
| 30K | 3.11 mi | 29504+147 | 12020+60 | 398 | 28410 | 11634 | 377 |
| 35K | 3.11 mi | 29641-137 | 12105-85 | 406-8 | 29841 | 12269 | 412 |
| 40K | 3.10 mi | 29574+67 | 12086+19 | 403+3 | 28581 | 11737 | 379 |
| Finish(26.22 mi) | 1.37 mi | 29493+81 | 12053+33 | 400+3 | 28083 | 11513 | 366 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
29214
Females
11819
F60-64
11819
5K→10K
3.1 - 6.2 mi
Overall
28281
Females
11236
F60-64
11236
10K→15K
6.2 - 9.3 mi
Overall
29214
Females
11819
F60-64
11819
15K→21K
9.3 - 13.1 mi
Overall
30072
Females
12345
F60-64
12345
21K→25K
13.1 - 15.5 mi
Overall
29439
Females
12050
F60-64
12050
25K→30K
15.5 - 18.6 mi
Overall
28410
Females
11634
F60-64
11634
30K→35K
18.6 - 21.8 mi
Overall
29841
Females
12269
F60-64
12269
35K→40K
21.8 - 24.9 mi
Overall
28581
Females
11737
F60-64
11737
40K→Finish
24.9 - 26.2 mi
Overall
28083
Females
11513
F60-64
11513
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #27789 |
| 5K → 10K | 463179*-284 | #27789 → #28073 |
| 10K → 15K | 69292*-600 | #28073 → #28673 |
| 15K → 21K | 102758*-969 | #28673 → #29642 |
| 21K → 25K | 10394*-9 | #29642 → #29651 |
| 25K → 30K | 26173*+147 | #29651 → #29504 |
| 30K → 35K | 17235*-137 | #29504 → #29641 |
| 35K → 40K | 67134*+67 | #29641 → #29574 |
| 40K → Finish | 586*+81 | #29574 → #29493 |
| TOTALS | 2555851*-1704 | #27789 → #29493 |
* 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