Heather De Jaco
Boston, MA
Bib: 32742 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 | 35:36 | 11:28 | 3.11 mi | 35:36 | 11:28 | - | |
10K | 1:09:30 | 11:11 | 3.10 mi | 33:54 | 10:55 | -0:33 | |
15K | 1:44:12 | 11:11 | 3.11 mi | 34:42 | 11:10 | +0:15 | |
21K | 2:37:15 | 12:03 | 3.73 mi | 53:03 | 14:14 | +3:04 | |
25K | 3:05:48 | 11:58 | 2.48 mi | 28:33 | 11:29 | -2:45 | |
30K | 3:46:48 | 12:10 | 3.11 mi | 41:00 | 13:12 | +1:43 | |
35K | 4:29:11 | 12:23 | 3.11 mi | 42:23 | 13:39 | +0:27 | |
40K | 5:12:55 | 12:35 | 3.10 mi | 43:44 | 14:05 | +0:26 | |
Finish(26.22 mi) | 5:33:57 | 12:45 | 1.37 mi | 21:02 | 15:25 | +1:20 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:55 /mi
Average Pace
12:45 /mi
Slowest Pace
15:25 /mi
Segments
Time at Faster Pace
2:12:45
40% of race
Time at Steady Pace
1:23:23
25% of race
Time at Slower Pace
1:57:49
35% of race
Average Pace: 12:44 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 21012 | 7528 | 1083 | 21599 | 7768 | 1111 |
| 10K | 3.10 mi | 21263-251 | 7616-88 | 1094-11 | 21671 | 7803 | 1112 |
| 15K | 3.11 mi | 21298-35 | 7608+8 | 1095-1 | 21599 | 7768 | 1111 |
| 21K | 3.73 mi | 24382-3084 | 9175-1567 | 1295-200 | 28101 | 11261 | 1490 |
| 25K | 2.48 mi | 23432+950 | 8757+418 | 1244+51 | 19968 | 7353 | 1072 |
| 30K | 3.11 mi | 23127+305 | 8694+63 | 1236+8 | 22213 | 8619 | 1215 |
| 35K | 3.11 mi | 22933+194 | 8704-10 | 1232+4 | 21970 | 8816 | 1230 |
| 40K | 3.10 mi | 22752+181 | 8710-6 | 1236-4 | 21670 | 8784 | 1218 |
| Finish(26.22 mi) | 1.37 mi | 22978-226 | 8839-129 | 1243-7 | 25305 | 10320 | 1427 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
21599
Females
7768
F30-34
7768
5K→10K
3.1 - 6.2 mi
Overall
21671
Females
7803
F30-34
7803
10K→15K
6.2 - 9.3 mi
Overall
21599
Females
7768
F30-34
7768
15K→21K
9.3 - 13.1 mi
Overall
28101
Females
11261
F30-34
11261
21K→25K
13.1 - 15.5 mi
Overall
19968
Females
7353
F30-34
7353
25K→30K
15.5 - 18.6 mi
Overall
22213
Females
8619
F30-34
8619
30K→35K
18.6 - 21.8 mi
Overall
21970
Females
8816
F30-34
8816
35K→40K
21.8 - 24.9 mi
Overall
21670
Females
8784
F30-34
8784
40K→Finish
24.9 - 26.2 mi
Overall
25305
Females
10320
F30-34
10320
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #21012 |
| 5K → 10K | 598347*-251 | #21012 → #21263 |
| 10K → 15K | 433398*-35 | #21263 → #21298 |
| 15K → 21K | 315773*-3084 | #21298 → #24382 |
| 21K → 25K | 25975*+950 | #24382 → #23432 |
| 25K → 30K | 192497*+305 | #23432 → #23127 |
| 30K → 35K | 215409*+194 | #23127 → #22933 |
| 35K → 40K | 168349*+181 | #22933 → #22752 |
| 40K → Finish | 28357*-226 | #22752 → #22978 |
| TOTALS | 50713105*-1966 | #21012 → #22978 |
* 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