Alyssa Hall
Somerville, MA
Bib: 19589 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 | 29:30 | 9:30 | 3.11 mi | 29:30 | 9:30 | - | |
10K | 1:01:01 | 9:49 | 3.10 mi | 31:31 | 10:09 | +0:39 | |
15K | 1:34:48 | 10:10 | 3.11 mi | 33:47 | 10:52 | +0:43 | |
21K | 2:15:08 | 10:21 | 3.73 mi | 40:20 | 10:49 | -0:03 | |
25K | 2:41:39 | 10:24 | 2.48 mi | 26:31 | 10:40 | -0:09 | |
30K | 3:14:55 | 10:27 | 3.11 mi | 33:16 | 10:42 | +0:02 | |
35K | 3:48:28 | 10:30 | 3.11 mi | 33:33 | 10:48 | +0:06 | |
40K | 4:20:50 | 10:30 | 3.10 mi | 32:22 | 10:25 | -0:23 | |
Finish(26.22 mi) | 4:35:14 | 10:30 | 1.37 mi | 14:24 | 10:33 | +0:08 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:30 /mi
Average Pace
10:30 /mi
Slowest Pace
10:52 /mi
Segments
Time at Faster Pace
1:33:23
34% of race
Time at Steady Pace
3:01:51
66% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:30 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 8594 | 2222 | 567 | 20019 | 7028 | 1579 |
| 10K | 3.10 mi | 12492-3898 | 3674-1452 | 904-337 | 16656 | 5419 | 1268 |
| 15K | 3.11 mi | 14976-2484 | 4705-1031 | 1145-241 | 20019 | 7028 | 1579 |
| 21K | 3.73 mi | 15614-638 | 5001-296 | 1214-69 | 17517 | 5920 | 1387 |
| 25K | 2.48 mi | 15743-129 | 5119-118 | 1237-23 | 16716 | 5793 | 1373 |
| 30K | 3.11 mi | 15168+575 | 4955+164 | 1216+21 | 13555 | 4567 | 1128 |
| 35K | 3.11 mi | 14477+691 | 4777+178 | 1174+42 | 12252 | 4363 | 1079 |
| 40K | 3.10 mi | 13561+916 | 4506+271 | 1118+56 | 9281 | 3285 | 833 |
| Finish(26.22 mi) | 1.37 mi | 13316+245 | 4450+56 | 1112+6 | 10200 | 3768 | 987 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
20019
Females
7028
F25-29
7028
5K→10K
3.1 - 6.2 mi
Overall
16656
Females
5419
F25-29
5419
10K→15K
6.2 - 9.3 mi
Overall
20019
Females
7028
F25-29
7028
15K→21K
9.3 - 13.1 mi
Overall
17517
Females
5920
F25-29
5920
21K→25K
13.1 - 15.5 mi
Overall
16716
Females
5793
F25-29
5793
25K→30K
15.5 - 18.6 mi
Overall
13555
Females
4567
F25-29
4567
30K→35K
18.6 - 21.8 mi
Overall
12252
Females
4363
F25-29
4363
35K→40K
21.8 - 24.9 mi
Overall
9281
Females
3285
F25-29
3285
40K→Finish
24.9 - 26.2 mi
Overall
10200
Females
3768
F25-29
3768
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #8594 |
| 5K → 10K | 39079*-3898 | #8594 → #12492 |
| 10K → 15K | 250824*-2484 | #12492 → #14976 |
| 15K → 21K | 850212*-638 | #14976 → #15614 |
| 21K → 25K | 406277*-129 | #15614 → #15743 |
| 25K → 30K | 114689*+575 | #15743 → #15168 |
| 30K → 35K | 95786*+691 | #15168 → #14477 |
| 35K → 40K | 27943*+916 | #14477 → #13561 |
| 40K → Finish | 31276*+245 | #13561 → #13316 |
| TOTALS | 79383216*-4722 | #8594 → #13316 |
* 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