Brian Striffler
Alexandria, VA
Bib: 29134 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 | 33:24 | 10:45 | 3.11 mi | 33:24 | 10:45 | - | |
10K | 1:05:43 | 10:35 | 3.10 mi | 32:19 | 10:24 | -0:21 | |
15K | 1:37:14 | 10:26 | 3.11 mi | 31:31 | 10:09 | -0:15 | |
21K | 2:16:32 | 10:28 | 3.73 mi | 39:18 | 10:32 | +0:23 | |
25K | 2:41:50 | 10:25 | 2.48 mi | 25:18 | 10:11 | -0:21 | |
30K | 3:15:13 | 10:28 | 3.11 mi | 33:23 | 10:45 | +0:34 | |
35K | 3:49:00 | 10:32 | 3.11 mi | 33:47 | 10:52 | +0:07 | |
40K | 4:24:17 | 10:38 | 3.10 mi | 35:17 | 11:21 | +0:29 | |
Finish(26.22 mi) | 4:39:35 | 10:40 | 1.37 mi | 15:18 | 11:13 | -0:08 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:09 /mi
Average Pace
10:40 /mi
Slowest Pace
11:21 /mi
Segments
Time at Faster Pace
3:49:00
82% of race
Time at Steady Pace
50:35
18% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:40 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 16462 | 11085 | 1630 | 15575 | 10570 | 1564 |
| 10K | 3.10 mi | 17423-961 | 11647-562 | 1715-85 | 18519 | 12221 | 1805 |
| 15K | 3.11 mi | 16670+753 | 11240+407 | 1664+51 | 15575 | 10570 | 1564 |
| 21K | 3.73 mi | 16299+371 | 11007+233 | 1631+33 | 16052 | 10783 | 1587 |
| 25K | 2.48 mi | 15844+455 | 10683+324 | 1576+55 | 14434 | 9689 | 1418 |
| 30K | 3.11 mi | 15252+592 | 10262+421 | 1501+75 | 13726 | 9087 | 1312 |
| 35K | 3.11 mi | 14614+638 | 9770+492 | 1425+76 | 12543 | 8040 | 1162 |
| 40K | 3.10 mi | 14272+342 | 9440+330 | 1379+46 | 12859 | 7948 | 1158 |
| Finish(26.22 mi) | 1.37 mi | 14163+109 | 9342+98 | 1365+14 | 12774 | 7886 | 1141 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
15575
Males
10570
M35-39
10570
5K→10K
3.1 - 6.2 mi
Overall
18519
Males
12221
M35-39
12221
10K→15K
6.2 - 9.3 mi
Overall
15575
Males
10570
M35-39
10570
15K→21K
9.3 - 13.1 mi
Overall
16052
Males
10783
M35-39
10783
21K→25K
13.1 - 15.5 mi
Overall
14434
Males
9689
M35-39
9689
25K→30K
15.5 - 18.6 mi
Overall
13726
Males
9087
M35-39
9087
30K→35K
18.6 - 21.8 mi
Overall
12543
Males
8040
M35-39
8040
35K→40K
21.8 - 24.9 mi
Overall
12859
Males
7948
M35-39
7948
40K→Finish
24.9 - 26.2 mi
Overall
12774
Males
7886
M35-39
7886
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #16462 |
| 5K → 10K | 1103142*-961 | #16462 → #17423 |
| 10K → 15K | 77830*+753 | #17423 → #16670 |
| 15K → 21K | 259630*+371 | #16670 → #16299 |
| 21K → 25K | 83538*+455 | #16299 → #15844 |
| 25K → 30K | 93685*+592 | #15844 → #15252 |
| 30K → 35K | 121759*+638 | #15252 → #14614 |
| 35K → 40K | 177519*+342 | #14614 → #14272 |
| 40K → Finish | 79188*+109 | #14272 → #14163 |
| TOTALS | 19924291*+2299 | #16462 → #14163 |
* 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