Kerby Boulin
Adelphi, MD
Bib: 15548 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 | 34:28 | 11:06 | 3.11 mi | 34:28 | 11:06 | - | |
10K | 1:09:14 | 11:09 | 3.10 mi | 34:46 | 11:11 | +0:05 | |
15K | 1:46:42 | 11:27 | 3.11 mi | 37:28 | 12:04 | +0:53 | |
21K | 2:34:24 | 11:50 | 3.73 mi | 47:42 | 12:48 | +0:44 | |
25K | 3:19:06 | 12:49 | 2.48 mi | 44:42 | 17:59 | +5:11 | |
30K | 4:14:47 | 13:40 | 3.11 mi | 55:41 | 17:55 | -0:04 | |
35K | 5:08:44 | 14:12 | 3.11 mi | 53:57 | 17:22 | -0:33 | |
40K | 6:06:23 | 14:44 | 3.10 mi | 57:39 | 18:33 | +1:11 | |
Finish(26.22 mi) | 6:34:22 | 15:03 | 1.37 mi | 27:59 | 20:31 | +1:58 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:06 /mi
Average Pace
15:03 /mi
Slowest Pace
20:31 /mi
Segments
Time at Faster Pace
2:34:24
39% of race
Time at Steady Pace
3:31:59
54% of race
Time at Slower Pace
27:59
7% of race
Average Pace: 15:02 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 11890 | 8052 | 1154 | 14155 | 9199 | 1307 |
| 10K | 6.21 mi | 3.10 mi | 12780-890 | 8499-447 | 1211-57 | 13577 | 8913 | 1265 |
| 15K | 9.32 mi | 3.11 mi | 13443-663 | 8851-352 | 1261-50 | 14155 | 9199 | 1307 |
| 21K | 13.05 mi | 3.73 mi | 13785-342 | 9010-159 | 1291-30 | 14276 | 9205 | 1301 |
| 25K | 15.53 mi | 2.48 mi | 14955-1170 | 9527-517 | 1342-51 | 16005 | 9992 | 1392 |
| 30K | 18.64 mi | 3.11 mi | 15320-365 | 9669-142 | 1357-15 | 15854 | 9891 | 1385 |
| 35K | 21.75 mi | 3.11 mi | 15466-146 | 9717-48 | 1364-7 | 15706 | 9786 | 1372 |
| 40K | 24.85 mi | 3.10 mi | 15580-114 | 9768-51 | 1373-9 | 15675 | 9783 | 1374 |
| Finish | 26.22 mi | 1.37 mi | 15662-82 | 9801-33 | 1377-4 | 15837 | 9887 | 1391 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
14155
Males
9199
M35-39
9199
5K→10K
3.1 - 6.2 mi
Overall
13577
Males
8913
M35-39
8913
10K→15K
6.2 - 9.3 mi
Overall
14155
Males
9199
M35-39
9199
15K→21K
9.3 - 13.1 mi
Overall
14276
Males
9205
M35-39
9205
21K→25K
13.1 - 15.5 mi
Overall
16005
Males
9992
M35-39
9992
25K→30K
15.5 - 18.6 mi
Overall
15854
Males
9891
M35-39
9891
30K→35K
18.6 - 21.8 mi
Overall
15706
Males
9786
M35-39
9786
35K→40K
21.8 - 24.9 mi
Overall
15675
Males
9783
M35-39
9783
40K→Finish
24.9 - 26.2 mi
Overall
15837
Males
9887
M35-39
9887
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #11890 |
| 5K → 10K | 40* | 930 | -890 | #11890 | #12780 |
| 10K → 15K | 75* | 738 | -663 | #12780 | #13443 |
| 15K → 21K | 102* | 444 | -342 | #13443 | #13785 |
| 21K → 25K | 13* | 1183 | -1170 | #13785 | #14955 |
| 25K → 30K | 56* | 421 | -365 | #14955 | #15320 |
| 30K → 35K | 30* | 176 | -146 | #15320 | #15466 |
| 35K → 40K | 25* | 139 | -114 | #15466 | #15580 |
| 40K → Finish | 5* | 87 | -82 | #15580 | #15662 |
| TOTALS | 346* | 4118 | -3772 |
* 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