Isabelle Lareau
Brewster, MA
Bib: 34901 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 | 33:37 | 10:49 | 3.11 mi | 33:37 | 10:49 | - | |
10K | 1:05:20 | 10:31 | 3.10 mi | 31:43 | 10:13 | -0:36 | |
15K | 1:38:09 | 10:32 | 3.11 mi | 32:49 | 10:34 | +0:21 | |
21K | 2:27:02 | 11:16 | 3.73 mi | 48:53 | 13:07 | +2:33 | |
25K | 2:53:59 | 11:12 | 2.48 mi | 26:57 | 10:51 | -2:16 | |
30K | 3:30:19 | 11:17 | 3.11 mi | 36:20 | 11:42 | +0:51 | |
35K | 4:07:12 | 11:22 | 3.11 mi | 36:53 | 11:52 | +0:10 | |
40K | 4:40:08 | 11:16 | 3.10 mi | 32:56 | 10:36 | -1:16 | |
Finish(26.22 mi) | 4:54:36 | 11:15 | 1.37 mi | 14:28 | 10:36 | 0:00 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:13 /mi
Average Pace
11:15 /mi
Slowest Pace
13:07 /mi
Segments
Time at Faster Pace
31:43
11% of race
Time at Steady Pace
2:20:47
48% of race
Time at Slower Pace
2:02:06
41% of race
Average Pace: 11:14 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 16930 | 5588 | 1317 | 18231 | 6188 | 1436 |
| 10K | 3.10 mi | 16973-43 | 5584+4 | 1311+6 | 17129 | 5628 | 1308 |
| 15K | 3.11 mi | 17302-329 | 5723-139 | 1337-26 | 18231 | 6188 | 1436 |
| 21K | 3.73 mi | 20866-3564 | 7448-1725 | 1675-338 | 25734 | 9982 | 2081 |
| 25K | 2.48 mi | 20080+786 | 7134+314 | 1613+62 | 17464 | 6153 | 1452 |
| 30K | 3.11 mi | 19413+667 | 6889+245 | 1576+37 | 17448 | 6348 | 1484 |
| 35K | 3.11 mi | 18797+616 | 6736+153 | 1550+26 | 16271 | 6179 | 1453 |
| 40K | 3.10 mi | 17412+1385 | 6246+490 | 1467+83 | 10017 | 3599 | 902 |
| Finish(26.22 mi) | 1.37 mi | 16949+463 | 6071+175 | 1441+26 | 10372 | 3847 | 1009 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
18231
Females
6188
F25-29
6188
5K→10K
3.1 - 6.2 mi
Overall
17129
Females
5628
F25-29
5628
10K→15K
6.2 - 9.3 mi
Overall
18231
Females
6188
F25-29
6188
15K→21K
9.3 - 13.1 mi
Overall
25734
Females
9982
F25-29
9982
21K→25K
13.1 - 15.5 mi
Overall
17464
Females
6153
F25-29
6153
25K→30K
15.5 - 18.6 mi
Overall
17448
Females
6348
F25-29
6348
30K→35K
18.6 - 21.8 mi
Overall
16271
Females
6179
F25-29
6179
35K→40K
21.8 - 24.9 mi
Overall
10017
Females
3599
F25-29
3599
40K→Finish
24.9 - 26.2 mi
Overall
10372
Females
3847
F25-29
3847
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #16930 |
| 5K → 10K | 471428*-43 | #16930 → #16973 |
| 10K → 15K | 594265*-329 | #16973 → #17302 |
| 15K → 21K | 361248*-3564 | #17302 → #20866 |
| 21K → 25K | 48834*+786 | #20866 → #20080 |
| 25K → 30K | 88755*+667 | #20080 → #19413 |
| 30K → 35K | 116732*+616 | #19413 → #18797 |
| 35K → 40K | 11386*+1385 | #18797 → #17412 |
| 40K → Finish | 10473*+463 | #17412 → #16949 |
| TOTALS | 49404921*-19 | #16930 → #16949 |
* 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