Cassandra Brazinsky
Arlington, VA
Bib: 18702 F
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 | 30:49 | 9:55 | 3.11 mi | 30:49 | 9:55 | - | |
10K | 1:01:25 | 9:53 | 3.10 mi | 30:36 | 9:51 | -0:04 | |
15K | 1:32:28 | 9:55 | 3.11 mi | 31:03 | 10:00 | +0:09 | |
21K | 2:10:27 | 10:00 | 3.73 mi | 37:59 | 10:11 | +0:11 | |
25K | 2:34:55 | 9:58 | 2.48 mi | 24:28 | 9:51 | -0:20 | |
30K | 3:06:22 | 10:00 | 3.11 mi | 31:27 | 10:07 | +0:16 | |
35K | 3:37:54 | 10:01 | 3.11 mi | 31:32 | 10:09 | +0:02 | |
40K | 4:08:31 | 10:00 | 3.10 mi | 30:37 | 9:51 | -0:18 | |
Finish(26.22 mi) | 4:20:52 | 9:57 | 1.37 mi | 12:21 | 9:03 | -0:48 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:03 /mi
Average Pace
9:57 /mi
Slowest Pace
10:11 /mi
Segments
Time at Faster Pace
2:08:51
49% of race
Time at Steady Pace
2:12:01
51% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:57 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F20-24 | Seg. Overall | Seg. Females | Seg. F20-24 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 7437 | 1995 | 379 | 8743 | 2498 | 477 |
| 10K | 3.10 mi | 8342-905 | 2320-325 | 445-66 | 9297 | 2695 | 494 |
| 15K | 3.11 mi | 8452-110 | 2372-52 | 455-10 | 8743 | 2498 | 477 |
| 21K | 3.73 mi | 8477-25 | 2404-32 | 460-5 | 8778 | 2538 | 483 |
| 25K | 2.48 mi | 8318+159 | 2375+29 | 458+2 | 7899 | 2330 | 465 |
| 30K | 3.11 mi | 7857+461 | 2255+120 | 446+12 | 6643 | 1908 | 396 |
| 35K | 3.11 mi | 7447+410 | 2158+97 | 437+9 | 6163 | 1894 | 389 |
| 40K | 3.10 mi | 6831+616 | 1995+163 | 410+27 | 4497 | 1365 | 294 |
| Finish(26.22 mi) | 1.37 mi | 6563+268 | 1910+85 | 394+16 | 3011 | 858 | 204 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
8743
Females
2498
F20-24
2498
5K→10K
3.1 - 6.2 mi
Overall
9297
Females
2695
F20-24
2695
10K→15K
6.2 - 9.3 mi
Overall
8743
Females
2498
F20-24
2498
15K→21K
9.3 - 13.1 mi
Overall
8778
Females
2538
F20-24
2538
21K→25K
13.1 - 15.5 mi
Overall
7899
Females
2330
F20-24
2330
25K→30K
15.5 - 18.6 mi
Overall
6643
Females
1908
F20-24
1908
30K→35K
18.6 - 21.8 mi
Overall
6163
Females
1894
F20-24
1894
35K→40K
21.8 - 24.9 mi
Overall
4497
Females
1365
F20-24
1365
40K→Finish
24.9 - 26.2 mi
Overall
3011
Females
858
F20-24
858
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #7437 |
| 5K → 10K | 93328*-905 | #7437 → #8342 |
| 10K → 15K | 247137*-110 | #8342 → #8452 |
| 15K → 21K | 212187*-25 | #8452 → #8477 |
| 21K → 25K | 82241*+159 | #8477 → #8318 |
| 25K → 30K | 29490*+461 | #8318 → #7857 |
| 30K → 35K | 39449*+410 | #7857 → #7447 |
| 35K → 40K | 12628*+616 | #7447 → #6831 |
| 40K → Finish | 2270*+268 | #6831 → #6563 |
| TOTALS | 15562430*+874 | #7437 → #6563 |
* 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