Joanna Mrowka
Brooklyn, NY
Bib: 6764 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 | 28:10 | 9:04 | 3.11 mi | 28:10 | 9:04 | - | |
10K | 55:13 | 8:53 | 3.10 mi | 27:03 | 8:42 | -0:22 | |
15K | 1:23:06 | 8:55 | 3.11 mi | 27:53 | 8:58 | +0:16 | |
21K | 1:56:53 | 8:57 | 3.73 mi | 33:47 | 9:04 | +0:06 | |
25K | 2:20:18 | 9:02 | 2.48 mi | 23:25 | 9:25 | +0:21 | |
30K | 2:48:45 | 9:03 | 3.11 mi | 28:27 | 9:09 | -0:16 | |
35K | 3:19:10 | 9:09 | 3.11 mi | 30:25 | 9:47 | +0:38 | |
40K | 3:50:19 | 9:16 | 3.10 mi | 31:09 | 10:02 | +0:15 | |
Finish(26.22 mi) | 4:05:06 | 9:21 | 1.37 mi | 14:47 | 10:50 | +0:48 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:42 /mi
Average Pace
9:21 /mi
Slowest Pace
10:50 /mi
Segments
Time at Faster Pace
27:03
11% of race
Time at Steady Pace
2:21:42
58% of race
Time at Slower Pace
1:16:21
31% of race
Average Pace: 9:21 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F50-54 | Seg. Overall | Seg. Females | Seg. F50-54 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 5948 | 1346 | 47 | 8971 | 2340 | 116 |
| 10K | 3.10 mi | 6610-662 | 1546-200 | 64-17 | 7464 | 1812 | 87 |
| 15K | 3.11 mi | 7271-661 | 1768-222 | 78-14 | 8971 | 2340 | 116 |
| 21K | 3.73 mi | 7481-210 | 1839-71 | 84-6 | 8089 | 2059 | 94 |
| 25K | 2.48 mi | 8060-579 | 2026-187 | 98-14 | 10779 | 3158 | 161 |
| 30K | 3.11 mi | 7624+436 | 1936+90 | 89+9 | 6794 | 1796 | 76 |
| 35K | 3.11 mi | 7646-22 | 2015-79 | 95-6 | 8313 | 2576 | 123 |
| 40K | 3.10 mi | 7588+58 | 2062-47 | 96-1 | 7820 | 2637 | 134 |
| Finish(26.22 mi) | 1.37 mi | 7738-150 | 2148-86 | 99-3 | 11242 | 4245 | 228 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
8971
Females
2340
F50-54
2340
5K→10K
3.1 - 6.2 mi
Overall
7464
Females
1812
F50-54
1812
10K→15K
6.2 - 9.3 mi
Overall
8971
Females
2340
F50-54
2340
15K→21K
9.3 - 13.1 mi
Overall
8089
Females
2059
F50-54
2059
21K→25K
13.1 - 15.5 mi
Overall
10779
Females
3158
F50-54
3158
25K→30K
15.5 - 18.6 mi
Overall
6794
Females
1796
F50-54
1796
30K→35K
18.6 - 21.8 mi
Overall
8313
Females
2576
F50-54
2576
35K→40K
21.8 - 24.9 mi
Overall
7820
Females
2637
F50-54
2637
40K→Finish
24.9 - 26.2 mi
Overall
11242
Females
4245
F50-54
4245
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #5948 |
| 5K → 10K | 71654*-662 | #5948 → #6610 |
| 10K → 15K | 71150*-661 | #6610 → #7271 |
| 15K → 21K | 371161*-210 | #7271 → #7481 |
| 21K → 25K | 65273*-579 | #7481 → #8060 |
| 25K → 30K | 68504*+436 | #8060 → #7624 |
| 30K → 35K | 362340*-22 | #7624 → #7646 |
| 35K → 40K | 245303*+58 | #7646 → #7588 |
| 40K → Finish | 21262*-150 | #7588 → #7738 |
| TOTALS | 33371547*-1790 | #5948 → #7738 |
* 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