Jennifer Mackowiak
Alexandria, VA
Bib: 11952 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 | 44:06 | 14:12 | 3.11 mi | 44:06 | 14:12 | - | |
10K | 1:27:42 | 14:07 | 3.10 mi | 43:36 | 14:02 | -0:10 | |
15K | 2:15:18 | 14:31 | 3.11 mi | 47:36 | 15:19 | +1:17 | |
21K | 3:06:41 | 14:18 | 3.73 mi | 51:23 | 13:47 | -1:32 | |
25K | 3:43:17 | 14:22 | 2.48 mi | 36:36 | 14:44 | +0:57 | |
30K | 4:32:40 | 14:38 | 3.11 mi | 49:23 | 15:54 | +1:10 | |
35K | 5:26:38 | 15:01 | 3.11 mi | 53:58 | 17:22 | +1:28 | |
40K | 6:29:18 | 15:40 | 3.10 mi | 1:02:40 | 20:10 | +2:48 | |
Finish(26.22 mi) | 6:57:26 | 15:56 | 1.37 mi | 28:08 | 20:38 | +0:28 |
Checkpoints & Pacing
Pace Line
Fastest Pace
13:47 /mi
Average Pace
15:56 /mi
Slowest Pace
20:38 /mi
Segments
Time at Faster Pace
1:34:59
23% of race
Time at Steady Pace
2:57:41
43% of race
Time at Slower Pace
2:24:46
35% of race
Average Pace: 15:55 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 29729 | 12090 | 1369 | 30065 | 12311 | 1393 |
| 10K | 3.10 mi | 29894-165 | 12194-104 | 1382-13 | 29956 | 12237 | 1388 |
| 15K | 3.11 mi | 30002-108 | 12266-72 | 1389-7 | 30065 | 12311 | 1393 |
| 21K | 3.73 mi | 29623+379 | 12053+213 | 1381+8 | 27263 | 10804 | 1255 |
| 25K | 2.48 mi | 29470+153 | 11984+69 | 1376+5 | 28199 | 11485 | 1316 |
| 30K | 3.11 mi | 29341+129 | 11940+44 | 1376 | 28357 | 11606 | 1324 |
| 35K | 3.11 mi | 29342-1 | 11954-14 | 1376 | 29061 | 11961 | 1364 |
| 40K | 3.10 mi | 29487-145 | 12042-88 | 1381-5 | 29668 | 12197 | 1388 |
| Finish(26.22 mi) | 1.37 mi | 29531-44 | 12072-30 | 1385-4 | 29603 | 12158 | 1388 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
30065
Females
12311
F35-39
12311
5K→10K
3.1 - 6.2 mi
Overall
29956
Females
12237
F35-39
12237
10K→15K
6.2 - 9.3 mi
Overall
30065
Females
12311
F35-39
12311
15K→21K
9.3 - 13.1 mi
Overall
27263
Females
10804
F35-39
10804
21K→25K
13.1 - 15.5 mi
Overall
28199
Females
11485
F35-39
11485
25K→30K
15.5 - 18.6 mi
Overall
28357
Females
11606
F35-39
11606
30K→35K
18.6 - 21.8 mi
Overall
29061
Females
11961
F35-39
11961
35K→40K
21.8 - 24.9 mi
Overall
29668
Females
12197
F35-39
12197
40K→Finish
24.9 - 26.2 mi
Overall
29603
Females
12158
F35-39
12158
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #29729 |
| 5K → 10K | 22257*-165 | #29729 → #29894 |
| 10K → 15K | 15345*-108 | #29894 → #30002 |
| 15K → 21K | 3382*+379 | #30002 → #29623 |
| 21K → 25K | 26179*+153 | #29623 → #29470 |
| 25K → 30K | 49178*+129 | #29470 → #29341 |
| 30K → 35K | 7877*-1 | #29341 → #29342 |
| 35K → 40K | 19146*-145 | #29342 → #29487 |
| 40K → Finish | 6824*-44 | #29487 → #29531 |
| TOTALS | 790988*+198 | #29729 → #29531 |
* 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