Miwako Dai
Brooklyn, NY
Bib: 9417 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 | 29:24 | 9:28 | 3.11 mi | 29:24 | 9:28 | - | |
10K | 56:37 | 9:07 | 3.10 mi | 27:13 | 8:46 | -0:42 | |
15K | 1:24:44 | 9:05 | 3.11 mi | 28:07 | 9:03 | +0:17 | |
21K | 2:04:03 | 9:30 | 3.73 mi | 39:19 | 10:33 | +1:30 | |
25K | 2:28:06 | 9:32 | 2.48 mi | 24:03 | 9:41 | -0:52 | |
30K | 2:59:36 | 9:38 | 3.11 mi | 31:30 | 10:08 | +0:27 | |
35K | 3:31:21 | 9:43 | 3.11 mi | 31:45 | 10:13 | +0:05 | |
40K | 4:05:00 | 9:51 | 3.10 mi | 33:39 | 10:50 | +0:37 | |
Finish(26.22 mi) | 4:19:14 | 9:54 | 1.37 mi | 14:14 | 10:26 | -0:24 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:46 /mi
Average Pace
9:54 /mi
Slowest Pace
10:50 /mi
Segments
Time at Faster Pace
1:48:47
42% of race
Time at Steady Pace
1:17:29
30% of race
Time at Slower Pace
1:12:58
28% of race
Average Pace: 9:53 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F50-54 | Seg. Overall | Seg. Females | Seg. F50-54 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 8420 | 2166 | 103 | 9438 | 2516 | 123 |
| 10K | 3.10 mi | 8121+299 | 2053+113 | 99+4 | 7815 | 1928 | 95 |
| 15K | 3.11 mi | 8525-404 | 2182-129 | 107-8 | 9438 | 2516 | 123 |
| 21K | 3.73 mi | 10856-2331 | 3031-849 | 161-54 | 16073 | 5279 | 333 |
| 25K | 2.48 mi | 10940-84 | 3087-56 | 166-5 | 12028 | 3691 | 203 |
| 30K | 3.11 mi | 10827+113 | 3114-27 | 163+3 | 11142 | 3502 | 189 |
| 35K | 3.11 mi | 10466+361 | 3086+28 | 163 | 9967 | 3315 | 180 |
| 40K | 3.10 mi | 10348+118 | 3170-84 | 167-4 | 10902 | 3988 | 225 |
| Finish(26.22 mi) | 1.37 mi | 10246+102 | 3162+8 | 169-2 | 9714 | 3558 | 169 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
9438
Females
2516
F50-54
2516
5K→10K
3.1 - 6.2 mi
Overall
7815
Females
1928
F50-54
1928
10K→15K
6.2 - 9.3 mi
Overall
9438
Females
2516
F50-54
2516
15K→21K
9.3 - 13.1 mi
Overall
16073
Females
5279
F50-54
5279
21K→25K
13.1 - 15.5 mi
Overall
12028
Females
3691
F50-54
3691
25K→30K
15.5 - 18.6 mi
Overall
11142
Females
3502
F50-54
3502
30K→35K
18.6 - 21.8 mi
Overall
9967
Females
3315
F50-54
3315
35K→40K
21.8 - 24.9 mi
Overall
10902
Females
3988
F50-54
3988
40K→Finish
24.9 - 26.2 mi
Overall
9714
Females
3558
F50-54
3558
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #8420 |
| 5K → 10K | 169468*+299 | #8420 → #8121 |
| 10K → 15K | 509105*-404 | #8121 → #8525 |
| 15K → 21K | 235322*-2331 | #8525 → #10856 |
| 21K → 25K | 298214*-84 | #10856 → #10940 |
| 25K → 30K | 223336*+113 | #10940 → #10827 |
| 30K → 35K | 167528*+361 | #10827 → #10466 |
| 35K → 40K | 263381*+118 | #10466 → #10348 |
| 40K → Finish | 77179*+102 | #10348 → #10246 |
| TOTALS | 40592233*-1826 | #8420 → #10246 |
* 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