Zann Isacson
Washington, DC
Bib: 19961 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 | 33:08 | 10:40 | 3.11 mi | 33:08 | 10:40 | - | |
10K | 1:05:21 | 10:31 | 3.10 mi | 32:13 | 10:22 | -0:18 | |
15K | 1:36:41 | 10:22 | 3.11 mi | 31:20 | 10:05 | -0:17 | |
21K | 2:14:46 | 10:20 | 3.73 mi | 38:05 | 10:13 | +0:08 | |
25K | 2:39:12 | 10:15 | 2.48 mi | 24:26 | 9:50 | -0:23 | |
30K | 3:10:56 | 10:15 | 3.11 mi | 31:44 | 10:13 | +0:23 | |
35K | 3:42:18 | 10:13 | 3.11 mi | 31:22 | 10:06 | -0:07 | |
40K | 4:13:20 | 10:12 | 3.10 mi | 31:02 | 9:59 | -0:07 | |
Finish(26.22 mi) | 4:26:43 | 10:11 | 1.37 mi | 13:23 | 9:49 | -0:10 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:49 /mi
Average Pace
10:11 /mi
Slowest Pace
10:40 /mi
Segments
Time at Faster Pace
3:21:22
75% of race
Time at Steady Pace
1:05:21
25% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:10 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 15908 | 5136 | 742 | 15228 | 4859 | 712 |
| 10K | 3.10 mi | 16998-1090 | 5594-458 | 805-63 | 18277 | 6175 | 880 |
| 15K | 3.11 mi | 16244+754 | 5255+339 | 763+42 | 15228 | 4859 | 712 |
| 21K | 3.73 mi | 15463+781 | 4938+317 | 723+40 | 14320 | 4489 | 657 |
| 25K | 2.48 mi | 14813+650 | 4713+225 | 687+36 | 12787 | 4011 | 593 |
| 30K | 3.11 mi | 14018+795 | 4466+247 | 656+31 | 11439 | 3648 | 552 |
| 35K | 3.11 mi | 13059+959 | 4181+285 | 618+38 | 9485 | 3091 | 465 |
| 40K | 3.10 mi | 12049+1010 | 3886+295 | 576+42 | 7692 | 2587 | 389 |
| Finish(26.22 mi) | 1.37 mi | 11713+336 | 3782+104 | 565+11 | 7188 | 2435 | 370 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
15228
Females
4859
F30-34
4859
5K→10K
3.1 - 6.2 mi
Overall
18277
Females
6175
F30-34
6175
10K→15K
6.2 - 9.3 mi
Overall
15228
Females
4859
F30-34
4859
15K→21K
9.3 - 13.1 mi
Overall
14320
Females
4489
F30-34
4489
21K→25K
13.1 - 15.5 mi
Overall
12787
Females
4011
F30-34
4011
25K→30K
15.5 - 18.6 mi
Overall
11439
Females
3648
F30-34
3648
30K→35K
18.6 - 21.8 mi
Overall
9485
Females
3091
F30-34
3091
35K→40K
21.8 - 24.9 mi
Overall
7692
Females
2587
F30-34
2587
40K→Finish
24.9 - 26.2 mi
Overall
7188
Females
2435
F30-34
2435
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #15908 |
| 5K → 10K | 1222132*-1090 | #15908 → #16998 |
| 10K → 15K | 76830*+754 | #16998 → #16244 |
| 15K → 21K | 80861*+781 | #16244 → #15463 |
| 21K → 25K | 24674*+650 | #15463 → #14813 |
| 25K → 30K | 23818*+795 | #14813 → #14018 |
| 30K → 35K | 25984*+959 | #14018 → #13059 |
| 35K → 40K | 261036*+1010 | #13059 → #12049 |
| 40K → Finish | 17353*+336 | #12049 → #11713 |
| TOTALS | 14935688*+4195 | #15908 → #11713 |
* 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