Jennifer Rohn
Mattapan, MA
Bib: 8772 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 | 34:09 | 11:00 | 3.11 mi | 34:09 | 11:00 | - | |
10K | 1:07:48 | 10:55 | 3.10 mi | 33:39 | 10:50 | -0:10 | |
15K | 1:41:22 | 10:53 | 3.11 mi | 33:34 | 10:48 | -0:02 | |
21K | 2:23:12 | 10:58 | 3.73 mi | 41:50 | 11:13 | +0:25 | |
25K | 2:48:55 | 10:52 | 2.48 mi | 25:43 | 10:21 | -0:52 | |
30K | 3:24:06 | 10:57 | 3.11 mi | 35:11 | 11:19 | +0:58 | |
35K | 4:01:21 | 11:06 | 3.11 mi | 37:15 | 11:59 | +0:40 | |
40K | 4:42:34 | 11:22 | 3.10 mi | 41:13 | 13:16 | +1:17 | |
Finish(26.22 mi) | 4:58:54 | 11:25 | 1.37 mi | 16:20 | 11:59 | -1:17 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:21 /mi
Average Pace
11:25 /mi
Slowest Pace
13:16 /mi
Segments
Time at Faster Pace
59:17
20% of race
Time at Steady Pace
2:24:49
48% of race
Time at Slower Pace
1:34:48
32% of race
Average Pace: 11:24 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 11546 | 3688 | 510 | 11456 | 3674 | 514 |
| 10K | 3.10 mi | 12080-534 | 3924-236 | 544-34 | 12594 | 4184 | 581 |
| 15K | 3.11 mi | 11806+274 | 3809+115 | 530+14 | 11456 | 3674 | 514 |
| 21K | 3.73 mi | 11713+93 | 3775+34 | 525+5 | 11641 | 3771 | 525 |
| 25K | 2.48 mi | 11241+472 | 3595+180 | 499+26 | 9408 | 2971 | 410 |
| 30K | 3.11 mi | 10831+410 | 3473+122 | 487+12 | 9632 | 3170 | 446 |
| 35K | 3.11 mi | 10663+168 | 3477-4 | 477+10 | 10124 | 3588 | 483 |
| 40K | 3.10 mi | 10829-166 | 3604-127 | 497-20 | 11464 | 4234 | 571 |
| Finish(26.22 mi) | 1.37 mi | 10813+16 | 3608-4 | 495+2 | 9779 | 3591 | 494 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
11456
Females
3674
F30-34
3674
5K→10K
3.1 - 6.2 mi
Overall
12594
Females
4184
F30-34
4184
10K→15K
6.2 - 9.3 mi
Overall
11456
Females
3674
F30-34
3674
15K→21K
9.3 - 13.1 mi
Overall
11641
Females
3771
F30-34
3771
21K→25K
13.1 - 15.5 mi
Overall
9408
Females
2971
F30-34
2971
25K→30K
15.5 - 18.6 mi
Overall
9632
Females
3170
F30-34
3170
30K→35K
18.6 - 21.8 mi
Overall
10124
Females
3588
F30-34
3588
35K→40K
21.8 - 24.9 mi
Overall
11464
Females
4234
F30-34
4234
40K→Finish
24.9 - 26.2 mi
Overall
9779
Females
3591
F30-34
3591
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #11546 |
| 5K → 10K | 85* | 619 | -534 | #11546 | #12080 |
| 10K → 15K | 348* | 74 | +274 | #12080 | #11806 |
| 15K → 21K | 291* | 198 | +93 | #11806 | #11713 |
| 21K → 25K | 488* | 16 | +472 | #11713 | #11241 |
| 25K → 30K | 470* | 60 | +410 | #11241 | #10831 |
| 30K → 35K | 307* | 139 | +168 | #10831 | #10663 |
| 35K → 40K | 131* | 297 | -166 | #10663 | #10829 |
| 40K → Finish | 71* | 55 | +16 | #10829 | #10813 |
| TOTALS | 2191* | 1458 | +733 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
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