Alexandra Cobourn
Boston, MA
Bib: 8078 F 28
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The Course
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Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 32:40 | 10:31 | 3.11 mi | 32:40 | 10:31 | - | |
10K | 1:05:18 | 10:31 | 3.10 mi | 32:38 | 10:30 | -0:01 | |
15K | 1:39:44 | 10:42 | 3.11 mi | 34:26 | 11:05 | +0:35 | |
20K | 2:14:03 | 10:47 | 3.11 mi | 34:19 | 11:03 | -0:02 | |
25K | 2:51:54 | 11:04 | 3.10 mi | 37:51 | 12:11 | +1:08 | |
30K | 3:31:29 | 11:21 | 3.11 mi | 39:35 | 12:44 | +0:33 | |
35K | 4:15:07 | 11:44 | 3.11 mi | 43:38 | 14:03 | +1:19 | |
40K | 4:58:51 | 12:01 | 3.10 mi | 43:44 | 14:05 | +0:02 | |
Finish(26.22 mi) | 5:16:06 | 12:04 | 1.37 mi | 17:15 | 12:39 | -1:26 |
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Checkpoints & Pacing
Pace Line
Fastest Pace
10:30 /mi
Average Pace
12:04 /mi
Slowest Pace
14:05 /mi
Segments
Time at Faster Pace
2:14:03
42% of race
Time at Steady Pace
1:34:41
30% of race
Time at Slower Pace
1:27:22
28% of race
Average Pace: 12:03 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 5011 | 1896 | 387 | 5450 | 2140 | 439 |
| 10K | 3.10 mi | 5049-38 | 1913-17 | 395-8 | 5049 | 1919 | 409 |
| 15K | 3.11 mi | 5179-130 | 1986-73 | 416-21 | 5450 | 2140 | 439 |
| 20K | 3.11 mi | 5221-42 | 2011-25 | 417-1 | 5319 | 2061 | 423 |
| 25K | 3.10 mi | 5315-94 | 2066-55 | 425-8 | 5539 | 2240 | 452 |
| 30K | 3.11 mi | 5351-36 | 2109-43 | 427-2 | 5358 | 2221 | 443 |
| 35K | 3.11 mi | 5432-81 | 2184-75 | 446-19 | 5500 | 2334 | 468 |
| 40K | 3.10 mi | 5444-12 | 2209-25 | 449-3 | 5320 | 2275 | 450 |
| Finish(26.22 mi) | 1.37 mi | 5435+9 | 2216-7 | 450-1 | 5337 | 2301 | 469 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
5450
Females
2140
F25-29
439
5K→10K
3.1 - 6.2 mi
Overall
5049
Females
1919
F25-29
409
10K→15K
6.2 - 9.3 mi
Overall
5450
Females
2140
F25-29
439
15K→20K
9.3 - 12.4 mi
Overall
5319
Females
2061
F25-29
423
20K→25K
12.4 - 15.5 mi
Overall
5539
Females
2240
F25-29
452
25K→30K
15.5 - 18.6 mi
Overall
5358
Females
2221
F25-29
443
30K→35K
18.6 - 21.8 mi
Overall
5500
Females
2334
F25-29
468
35K→40K
21.8 - 24.9 mi
Overall
5320
Females
2275
F25-29
450
40K→Finish
24.9 - 26.2 mi
Overall
5337
Females
2301
F25-29
469
Passing Analysis
No position changes recorded for this athlete.
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