Joseph Wu
Boston, MA
Bib: 5195 M
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 | 38:45 | 12:28 | 3.11 mi | 38:45 | 12:28 | - | |
10K | 1:16:05 | 12:15 | 3.10 mi | 37:20 | 12:01 | -0:27 | |
15K | 1:54:53 | 12:20 | 3.11 mi | 38:48 | 12:29 | +0:28 | |
21K | 2:42:42 | 12:28 | 3.73 mi | 47:49 | 12:50 | +0:21 | |
25K | 3:14:27 | 12:31 | 2.48 mi | 31:45 | 12:46 | -0:04 | |
30K | 3:57:32 | 12:45 | 3.11 mi | 43:05 | 13:52 | +1:06 | |
35K | 4:42:45 | 13:00 | 3.11 mi | 45:13 | 14:33 | +0:41 | |
40K | 5:28:55 | 13:14 | 3.10 mi | 46:10 | 14:52 | +0:19 | |
Finish(26.22 mi) | 5:49:25 | 13:20 | 1.37 mi | 20:30 | 15:02 | +0:10 |
Checkpoints & Pacing
Pace Line
Fastest Pace
12:01 /mi
Average Pace
13:20 /mi
Slowest Pace
15:02 /mi
Segments
Time at Faster Pace
37:20
11% of race
Time at Steady Pace
2:37:07
45% of race
Time at Slower Pace
2:34:58
44% of race
Average Pace: 13:20 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 14906 | 9541 | 1509 | 14679 | 9424 | 1500 |
| 10K | 6.21 mi | 3.10 mi | 14933-27 | 9568-27 | 1515-6 | 14945 | 9565 | 1522 |
| 15K | 9.32 mi | 3.11 mi | 14903+30 | 9549+19 | 1519-4 | 14679 | 9424 | 1500 |
| 21K | 13.05 mi | 3.73 mi | 14723+180 | 9461+88 | 1510+9 | 14308 | 9221 | 1480 |
| 25K | 15.53 mi | 2.48 mi | 14588+135 | 9365+96 | 1504+6 | 13891 | 8851 | 1423 |
| 30K | 18.64 mi | 3.11 mi | 14457+131 | 9264+101 | 1494+10 | 13740 | 8706 | 1409 |
| 35K | 21.75 mi | 3.11 mi | 14411+46 | 9202+62 | 1488+6 | 13930 | 8715 | 1402 |
| 40K | 24.85 mi | 3.10 mi | 14323+88 | 9132+70 | 1473+15 | 13618 | 8524 | 1371 |
| Finish | 26.22 mi | 1.37 mi | 14325-2 | 9121+11 | 1471+2 | 14050 | 8780 | 1423 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
14679
Males
9424
M30-34
9424
5K→10K
3.1 - 6.2 mi
Overall
14945
Males
9565
M30-34
9565
10K→15K
6.2 - 9.3 mi
Overall
14679
Males
9424
M30-34
9424
15K→21K
9.3 - 13.1 mi
Overall
14308
Males
9221
M30-34
9221
21K→25K
13.1 - 15.5 mi
Overall
13891
Males
8851
M30-34
8851
25K→30K
15.5 - 18.6 mi
Overall
13740
Males
8706
M30-34
8706
30K→35K
18.6 - 21.8 mi
Overall
13930
Males
8715
M30-34
8715
35K→40K
21.8 - 24.9 mi
Overall
13618
Males
8524
M30-34
8524
40K→Finish
24.9 - 26.2 mi
Overall
14050
Males
8780
M30-34
8780
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #14906 |
| 5K → 10K | 140* | 167 | -27 | #14906 | #14933 |
| 10K → 15K | 142* | 112 | +30 | #14933 | #14903 |
| 15K → 21K | 229* | 49 | +180 | #14903 | #14723 |
| 21K → 25K | 173* | 38 | +135 | #14723 | #14588 |
| 25K → 30K | 199* | 68 | +131 | #14588 | #14457 |
| 30K → 35K | 137* | 91 | +46 | #14457 | #14411 |
| 35K → 40K | 149* | 61 | +88 | #14411 | #14323 |
| 40K → Finish | 37* | 39 | -2 | #14323 | #14325 |
| TOTALS | 1206* | 625 | +581 |
* 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