Sandra Alvarez
Woodbridge, VA
Bib: 32497 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 | 38:32 | 12:24 | 3.11 mi | 38:32 | 12:24 | - | |
10K | 1:14:50 | 12:03 | 3.10 mi | 36:18 | 11:41 | -0:43 | |
15K | 1:56:22 | 12:29 | 3.11 mi | 41:32 | 13:22 | +1:41 | |
21K | 2:47:36 | 12:51 | 3.73 mi | 51:14 | 13:45 | +0:23 | |
25K | 3:27:12 | 13:20 | 2.48 mi | 39:36 | 15:56 | +2:11 | |
30K | 4:11:54 | 13:31 | 3.11 mi | 44:42 | 14:23 | -1:33 | |
35K | 4:58:49 | 13:44 | 3.11 mi | 46:55 | 15:06 | +0:43 | |
40K | 5:37:23 | 13:34 | 3.10 mi | 38:34 | 12:25 | -2:41 | |
Finish(26.22 mi) | 5:54:17 | 13:31 | 1.37 mi | 16:54 | 12:23 | -0:02 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:41 /mi
Average Pace
13:31 /mi
Slowest Pace
15:56 /mi
Segments
Time at Faster Pace
2:10:18
37% of race
Time at Steady Pace
1:32:46
26% of race
Time at Slower Pace
2:11:13
37% of race
Average Pace: 13:31 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F55-59 | Seg. Overall | Seg. Females | Seg. F55-59 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 25657 | 9800 | 555 | 28453 | 11364 | 743 |
| 10K | 3.10 mi | 25542+115 | 9750+50 | 552+3 | 25378 | 9681 | 548 |
| 15K | 3.11 mi | 26781-1239 | 10390-640 | 630-78 | 28453 | 11364 | 743 |
| 21K | 3.73 mi | 27035-254 | 10569-179 | 647-17 | 27171 | 10751 | 688 |
| 25K | 2.48 mi | 27872-837 | 11090-521 | 708-61 | 29365 | 12019 | 825 |
| 30K | 3.11 mi | 27498+374 | 10945+145 | 696+12 | 25527 | 10298 | 630 |
| 35K | 3.11 mi | 27354+144 | 10923+22 | 693+3 | 25770 | 10547 | 665 |
| 40K | 3.10 mi | 26092+1262 | 10335+588 | 625+68 | 16501 | 6521 | 287 |
| Finish(26.22 mi) | 1.37 mi | 25587+505 | 10104+231 | 604+21 | 17152 | 6795 | 286 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
28453
Females
11364
F55-59
11364
5K→10K
3.1 - 6.2 mi
Overall
25378
Females
9681
F55-59
9681
10K→15K
6.2 - 9.3 mi
Overall
28453
Females
11364
F55-59
11364
15K→21K
9.3 - 13.1 mi
Overall
27171
Females
10751
F55-59
10751
21K→25K
13.1 - 15.5 mi
Overall
29365
Females
12019
F55-59
12019
25K→30K
15.5 - 18.6 mi
Overall
25527
Females
10298
F55-59
10298
30K→35K
18.6 - 21.8 mi
Overall
25770
Females
10547
F55-59
10547
35K→40K
21.8 - 24.9 mi
Overall
16501
Females
6521
F55-59
6521
40K→Finish
24.9 - 26.2 mi
Overall
17152
Females
6795
F55-59
6795
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #25657 |
| 5K → 10K | 433* | 318 | +115 | #25657 | #25542 |
| 10K → 15K | 86* | 1325 | -1239 | #25542 | #26781 |
| 15K → 21K | 310* | 564 | -254 | #26781 | #27035 |
| 21K → 25K | 63* | 900 | -837 | #27035 | #27872 |
| 25K → 30K | 423* | 49 | +374 | #27872 | #27498 |
| 30K → 35K | 304* | 160 | +144 | #27498 | #27354 |
| 35K → 40K | 1266* | 4 | +1262 | #27354 | #26092 |
| 40K → Finish | 506* | 1 | +505 | #26092 | #25587 |
| TOTALS | 3391* | 3321 | +70 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
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