Sara Serrano
Marshall, VA
Bib: 1583 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 | 34:53 | 11:14 | 3.11 mi | 34:53 | 11:14 | - | |
10K | 1:08:11 | 10:58 | 3.10 mi | 33:18 | 10:43 | -0:31 | |
15K | 1:41:18 | 10:52 | 3.11 mi | 33:07 | 10:40 | -0:03 | |
21K | 2:24:06 | 11:03 | 3.73 mi | 42:48 | 11:29 | +0:49 | |
25K | 2:51:41 | 11:03 | 2.48 mi | 27:35 | 11:06 | -0:23 | |
30K | 3:29:46 | 11:15 | 3.11 mi | 38:05 | 12:15 | +1:09 | |
35K | 4:08:08 | 11:25 | 3.11 mi | 38:22 | 12:21 | +0:06 | |
40K | 4:49:21 | 11:38 | 3.10 mi | 41:13 | 13:16 | +0:55 | |
Finish(26.22 mi) | 5:07:13 | 11:44 | 1.37 mi | 17:52 | 13:06 | -0:10 |
Checkpoints & Pacing
Pace Line
Fastest Pace
10:40 /mi
Average Pace
11:44 /mi
Slowest Pace
13:16 /mi
Segments
Time at Faster Pace
1:06:25
22% of race
Time at Steady Pace
1:45:16
34% of race
Time at Slower Pace
2:15:32
44% of race
Average Pace: 11:43 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F45-49 | Seg. Overall | Seg. Females | Seg. F45-49 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 19584 | 6831 | 599 | 18840 | 6457 | 551 |
| 10K | 3.10 mi | 20052-468 | 7030-199 | 625-26 | 20477 | 7237 | 643 |
| 15K | 3.11 mi | 19507+545 | 6777+253 | 600+25 | 18840 | 6457 | 551 |
| 21K | 3.73 mi | 19660-153 | 6861-84 | 602-2 | 20492 | 7335 | 643 |
| 25K | 2.48 mi | 19328+332 | 6772+89 | 597+5 | 18495 | 6645 | 586 |
| 30K | 3.11 mi | 19279+49 | 6827-55 | 607-10 | 19374 | 7229 | 649 |
| 35K | 3.11 mi | 19006+273 | 6840-13 | 605+2 | 17842 | 6908 | 618 |
| 40K | 3.10 mi | 19056-50 | 7000-160 | 619-14 | 19128 | 7644 | 676 |
| Finish(26.22 mi) | 1.37 mi | 19095-39 | 7056-56 | 617+2 | 19460 | 7741 | 682 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
18840
Females
6457
F45-49
6457
5K→10K
3.1 - 6.2 mi
Overall
20477
Females
7237
F45-49
7237
10K→15K
6.2 - 9.3 mi
Overall
18840
Females
6457
F45-49
6457
15K→21K
9.3 - 13.1 mi
Overall
20492
Females
7335
F45-49
7335
21K→25K
13.1 - 15.5 mi
Overall
18495
Females
6645
F45-49
6645
25K→30K
15.5 - 18.6 mi
Overall
19374
Females
7229
F45-49
7229
30K→35K
18.6 - 21.8 mi
Overall
17842
Females
6908
F45-49
6908
35K→40K
21.8 - 24.9 mi
Overall
19128
Females
7644
F45-49
7644
40K→Finish
24.9 - 26.2 mi
Overall
19460
Females
7741
F45-49
7741
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #19584 |
| 5K → 10K | 746278*-468 | #19584 → #20052 |
| 10K → 15K | 182727*+545 | #20052 → #19507 |
| 15K → 21K | 635482*-153 | #19507 → #19660 |
| 21K → 25K | 173505*+332 | #19660 → #19328 |
| 25K → 30K | 364413*+49 | #19328 → #19279 |
| 30K → 35K | 243516*+273 | #19279 → #19006 |
| 35K → 40K | 361311*-50 | #19006 → #19056 |
| 40K → Finish | 155116*-39 | #19056 → #19095 |
| TOTALS | 28593348*+489 | #19584 → #19095 |
* 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