Lei Zhou
Oakton, VA
Bib: 10707 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 | 33:49 | 10:53 | 3.11 mi | 33:49 | 10:53 | - | |
10K | 1:06:02 | 10:38 | 3.10 mi | 32:13 | 10:22 | -0:31 | |
15K | 1:38:28 | 10:34 | 3.11 mi | 32:26 | 10:26 | +0:04 | |
21K | 2:18:09 | 10:35 | 3.73 mi | 39:41 | 10:39 | +0:13 | |
25K | 2:43:40 | 10:32 | 2.48 mi | 25:31 | 10:16 | -0:23 | |
30K | 3:16:56 | 10:34 | 3.11 mi | 33:16 | 10:42 | +0:26 | |
35K | 3:51:48 | 10:40 | 3.11 mi | 34:52 | 11:13 | +0:31 | |
40K | 4:33:41 | 11:01 | 3.10 mi | 41:53 | 13:29 | +2:16 | |
Finish(26.22 mi) | 4:49:15 | 11:02 | 1.37 mi | 15:34 | 11:25 | -2:04 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:16 /mi
Average Pace
11:02 /mi
Slowest Pace
13:29 /mi
Segments
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
3:16:56
68% of race
Time at Slower Pace
1:32:19
32% of race
Average Pace: 11:02 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F50-54 | Seg. Overall | Seg. Females | Seg. F50-54 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 11136 | 3498 | 192 | 10259 | 3116 | 156 |
| 10K | 3.10 mi | 11109+27 | 3475+23 | 194-2 | 11118 | 3481 | 194 |
| 15K | 3.11 mi | 10776+333 | 3328+147 | 181+13 | 10259 | 3116 | 156 |
| 21K | 3.73 mi | 10503+273 | 3226+102 | 171+10 | 10138 | 3098 | 163 |
| 25K | 2.48 mi | 10202+301 | 3139+87 | 164+7 | 9194 | 2869 | 141 |
| 30K | 3.11 mi | 9666+536 | 2978+161 | 155+9 | 8149 | 2540 | 117 |
| 35K | 3.11 mi | 9422+244 | 2935+43 | 149+6 | 8546 | 2904 | 139 |
| 40K | 3.10 mi | 9903-481 | 3220-285 | 166-17 | 11772 | 4348 | 254 |
| Finish(26.22 mi) | 1.37 mi | 9797+106 | 3194+26 | 163+3 | 8550 | 3080 | 133 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
10259
Females
3116
F50-54
3116
5K→10K
3.1 - 6.2 mi
Overall
11118
Females
3481
F50-54
3481
10K→15K
6.2 - 9.3 mi
Overall
10259
Females
3116
F50-54
3116
15K→21K
9.3 - 13.1 mi
Overall
10138
Females
3098
F50-54
3098
21K→25K
13.1 - 15.5 mi
Overall
9194
Females
2869
F50-54
2869
25K→30K
15.5 - 18.6 mi
Overall
8149
Females
2540
F50-54
2540
30K→35K
18.6 - 21.8 mi
Overall
8546
Females
2904
F50-54
2904
35K→40K
21.8 - 24.9 mi
Overall
11772
Females
4348
F50-54
4348
40K→Finish
24.9 - 26.2 mi
Overall
8550
Females
3080
F50-54
3080
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #11136 |
| 5K → 10K | 242269*+27 | #11136 → #11109 |
| 10K → 15K | 64397*+333 | #11109 → #10776 |
| 15K → 21K | 99372*+273 | #10776 → #10503 |
| 21K → 25K | 49350*+301 | #10503 → #10202 |
| 25K → 30K | 25561*+536 | #10202 → #9666 |
| 30K → 35K | 105349*+244 | #9666 → #9422 |
| 35K → 40K | 55574*-481 | #9422 → #9903 |
| 40K → Finish | 31137+106 | #9903 → #9797 |
| TOTALS | 11702509*+1339 | #11136 → #9797 |
* 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