Stephen Ostrowski
Washington, DC
Bib: 4638 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 | 28:12 | 9:05 | 3.11 mi | 28:12 | 9:05 | - | |
10K | 54:48 | 8:49 | 3.10 mi | 26:36 | 8:34 | -0:31 | |
15K | 1:21:24 | 8:44 | 3.11 mi | 26:36 | 8:34 | 0:00 | |
21K | 1:54:01 | 8:44 | 3.73 mi | 32:37 | 8:45 | +0:11 | |
25K | 2:14:53 | 8:41 | 2.48 mi | 20:52 | 8:24 | -0:21 | |
30K | 2:41:53 | 8:41 | 3.11 mi | 27:00 | 8:41 | +0:17 | |
35K | 3:08:13 | 8:39 | 3.11 mi | 26:20 | 8:29 | -0:12 | |
40K | 3:34:50 | 8:39 | 3.10 mi | 26:37 | 8:34 | +0:05 | |
Finish(26.22 mi) | 3:46:44 | 8:39 | 1.37 mi | 11:54 | 8:43 | +0:09 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:24 /mi
Average Pace
8:39 /mi
Slowest Pace
9:05 /mi
Segments
Time at Faster Pace
3:18:32
88% of race
Time at Steady Pace
28:12
12% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:39 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 5986 | 4629 | 957 | 6163 | 4753 | 994 |
| 10K | 3.10 mi | 6203-217 | 4795-166 | 988-31 | 6529 | 5045 | 1040 |
| 15K | 3.11 mi | 6162+41 | 4757+38 | 987+1 | 6163 | 4753 | 994 |
| 21K | 3.73 mi | 6058+104 | 4691+66 | 991-4 | 6066 | 4672 | 996 |
| 25K | 2.48 mi | 5837+221 | 4530+161 | 959+32 | 5240 | 4049 | 867 |
| 30K | 3.11 mi | 5454+383 | 4221+309 | 891+68 | 4583 | 3520 | 765 |
| 35K | 3.11 mi | 4873+581 | 3743+478 | 793+98 | 3107 | 2408 | 527 |
| 40K | 3.10 mi | 4384+489 | 3351+392 | 729+64 | 2833 | 2135 | 462 |
| Finish(26.22 mi) | 1.37 mi | 4240+144 | 3231+120 | 695+34 | 3315 | 2429 | 569 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
6163
Males
4753
M25-29
4753
5K→10K
3.1 - 6.2 mi
Overall
6529
Males
5045
M25-29
5045
10K→15K
6.2 - 9.3 mi
Overall
6163
Males
4753
M25-29
4753
15K→21K
9.3 - 13.1 mi
Overall
6066
Males
4672
M25-29
4672
21K→25K
13.1 - 15.5 mi
Overall
5240
Males
4049
M25-29
4049
25K→30K
15.5 - 18.6 mi
Overall
4583
Males
3520
M25-29
3520
30K→35K
18.6 - 21.8 mi
Overall
3107
Males
2408
M25-29
2408
35K→40K
21.8 - 24.9 mi
Overall
2833
Males
2135
M25-29
2135
40K→Finish
24.9 - 26.2 mi
Overall
3315
Males
2429
M25-29
2429
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #5986 |
| 5K → 10K | 364147*-217 | #5986 → #6203 |
| 10K → 15K | 150191*+41 | #6203 → #6162 |
| 15K → 21K | 155259*+104 | #6162 → #6058 |
| 21K → 25K | 52273+221 | #6058 → #5837 |
| 25K → 30K | 33416*+383 | #5837 → #5454 |
| 30K → 35K | 10591*+581 | #5454 → #4873 |
| 35K → 40K | 16505*+489 | #4873 → #4384 |
| 40K → Finish | 19163*+144 | #4384 → #4240 |
| TOTALS | 7992545*+1746 | #5986 → #4240 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions