Hongzhi Cai
N Attleboro, MA
Bib: 4437 M
Race Timeline
The Course
Half Splits
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See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 29:56 | 9:38 | 3.11 mi | 29:56 | 9:38 | - | |
10K | 58:13 | 9:22 | 3.10 mi | 28:17 | 9:06 | -0:32 | |
15K | 1:26:20 | 9:16 | 3.11 mi | 28:07 | 9:03 | -0:03 | |
21K | 2:01:05 | 9:17 | 3.73 mi | 34:45 | 9:19 | +0:16 | |
25K | 2:23:26 | 9:14 | 2.48 mi | 22:21 | 9:00 | -0:19 | |
30K | 2:52:05 | 9:14 | 3.11 mi | 28:39 | 9:13 | +0:13 | |
35K | 3:21:12 | 9:15 | 3.11 mi | 29:07 | 9:22 | +0:09 | |
40K | 3:50:19 | 9:16 | 3.10 mi | 29:07 | 9:22 | 0:00 | |
Finish(26.22 mi) | 4:03:06 | 9:17 | 1.37 mi | 12:47 | 9:22 | 0:00 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:00 /mi
Average Pace
9:17 /mi
Slowest Pace
9:38 /mi
Segments
Time at Faster Pace
3:33:10
88% of race
Time at Steady Pace
29:56
12% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:16 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M60-64 | Seg. Overall | Seg. Males | Seg. M60-64 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 9464 | 6933 | 122 | 9419 | 6912 | 118 |
| 10K | 6.21 mi | 3.10 mi | 9774-310 | 7178-245 | 132-10 | 10179 | 7429 | 140 |
| 15K | 9.32 mi | 3.11 mi | 9631+143 | 7069+109 | 128+4 | 9419 | 6912 | 118 |
| 21K | 13.05 mi | 3.73 mi | 9601+30 | 7035+34 | 125+3 | 9678 | 7074 | 128 |
| 25K | 15.53 mi | 2.48 mi | 9345+256 | 6853+182 | 123+2 | 8782 | 6416 | 111 |
| 30K | 18.64 mi | 3.11 mi | 8766+579 | 6437+416 | 109+14 | 7161 | 5233 | 89 |
| 35K | 21.75 mi | 3.11 mi | 8208+558 | 6007+430 | 98+11 | 6664 | 4743 | 85 |
| 40K | 24.85 mi | 3.10 mi | 7587+621 | 5526+481 | 87+11 | 5475 | 3822 | 66 |
| Finish | 26.22 mi | 1.37 mi | 7396+191 | 5355+171 | 83+4 | 5495 | 3754 | 56 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
9419
Males
6912
M60-64
6912
5K→10K
3.1 - 6.2 mi
Overall
10179
Males
7429
M60-64
7429
10K→15K
6.2 - 9.3 mi
Overall
9419
Males
6912
M60-64
6912
15K→21K
9.3 - 13.1 mi
Overall
9678
Males
7074
M60-64
7074
21K→25K
13.1 - 15.5 mi
Overall
8782
Males
6416
M60-64
6416
25K→30K
15.5 - 18.6 mi
Overall
7161
Males
5233
M60-64
5233
30K→35K
18.6 - 21.8 mi
Overall
6664
Males
4743
M60-64
4743
35K→40K
21.8 - 24.9 mi
Overall
5475
Males
3822
M60-64
3822
40K→Finish
24.9 - 26.2 mi
Overall
5495
Males
3754
M60-64
3754
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #9464 |
| 5K → 10K | 177* | 487 | -310 | #9464 | #9774 |
| 10K → 15K | 299* | 156 | +143 | #9774 | #9631 |
| 15K → 21K | 279* | 249 | +30 | #9631 | #9601 |
| 21K → 25K | 345* | 89 | +256 | #9601 | #9345 |
| 25K → 30K | 621* | 42 | +579 | #9345 | #8766 |
| 30K → 35K | 630* | 72 | +558 | #8766 | #8208 |
| 35K → 40K | 665* | 44 | +621 | #8208 | #7587 |
| 40K → Finish | 225* | 34 | +191 | #7587 | #7396 |
| TOTALS | 3241* | 1173 | +2068 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
Passing Circle
Position Flow
Race Lanes
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Public Race Data
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions