John Kosylo
Washington, DC
Bib: 23645 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 | 36:11 | 11:39 | 3.11 mi | 36:11 | 11:39 | - | |
10K | 1:10:40 | 11:22 | 3.10 mi | 34:29 | 11:06 | -0:33 | |
15K | 1:45:14 | 11:17 | 3.11 mi | 34:34 | 11:08 | +0:02 | |
21K | 2:27:28 | 11:18 | 3.73 mi | 42:14 | 11:20 | +0:12 | |
25K | 2:54:51 | 11:15 | 2.48 mi | 27:23 | 11:01 | -0:19 | |
30K | 3:31:47 | 11:22 | 3.11 mi | 36:56 | 11:53 | +0:52 | |
35K | 4:09:45 | 11:29 | 3.11 mi | 37:58 | 12:13 | +0:20 | |
40K | 4:48:19 | 11:36 | 3.10 mi | 38:34 | 12:25 | +0:12 | |
Finish(26.22 mi) | 5:03:54 | 11:36 | 1.37 mi | 15:35 | 11:26 | -0:59 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:01 /mi
Average Pace
11:36 /mi
Slowest Pace
12:25 /mi
Segments
Time at Faster Pace
3:47:22
75% of race
Time at Steady Pace
1:16:32
25% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:35 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 22009 | 14024 | 2400 | 21384 | 13716 | 2394 |
| 10K | 3.10 mi | 22298-289 | 14181-157 | 2421-21 | 22693 | 14374 | 2448 |
| 15K | 3.11 mi | 21930+368 | 14001+180 | 2416+5 | 21384 | 13716 | 2394 |
| 21K | 3.73 mi | 21058+872 | 13515+486 | 2370+46 | 19859 | 12810 | 2282 |
| 25K | 2.48 mi | 20364+694 | 13084+431 | 2307+63 | 18216 | 11704 | 2116 |
| 30K | 3.11 mi | 19781+583 | 12701+383 | 2253+54 | 18130 | 11448 | 2076 |
| 35K | 3.11 mi | 19351+430 | 12370+331 | 2216+37 | 17408 | 10681 | 1938 |
| 40K | 3.10 mi | 18882+469 | 11968+402 | 2165+51 | 16505 | 9984 | 1850 |
| Finish(26.22 mi) | 1.37 mi | 18567+315 | 11762+206 | 2140+25 | 13637 | 8355 | 1668 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
21384
Males
13716
M25-29
13716
5K→10K
3.1 - 6.2 mi
Overall
22693
Males
14374
M25-29
14374
10K→15K
6.2 - 9.3 mi
Overall
21384
Males
13716
M25-29
13716
15K→21K
9.3 - 13.1 mi
Overall
19859
Males
12810
M25-29
12810
21K→25K
13.1 - 15.5 mi
Overall
18216
Males
11704
M25-29
11704
25K→30K
15.5 - 18.6 mi
Overall
18130
Males
11448
M25-29
11448
30K→35K
18.6 - 21.8 mi
Overall
17408
Males
10681
M25-29
10681
35K→40K
21.8 - 24.9 mi
Overall
16505
Males
9984
M25-29
9984
40K→Finish
24.9 - 26.2 mi
Overall
13637
Males
8355
M25-29
8355
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #22009 |
| 5K → 10K | 632343*-289 | #22009 → #22298 |
| 10K → 15K | 207575*+368 | #22298 → #21930 |
| 15K → 21K | 1351007*+872 | #21930 → #21058 |
| 21K → 25K | 67761*+694 | #21058 → #20364 |
| 25K → 30K | 118701*+583 | #20364 → #19781 |
| 30K → 35K | 181611*+430 | #19781 → #19351 |
| 35K → 40K | 123592*+469 | #19351 → #18882 |
| 40K → Finish | 25340*+315 | #18882 → #18567 |
| TOTALS | 14884930*+3442 | #22009 → #18567 |
* 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