Alexandra Stubblefield
Washington, DC
Bib: 26763 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 | 38:02 | 12:15 | 3.11 mi | 38:02 | 12:15 | - | |
10K | 1:13:50 | 11:53 | 3.10 mi | 35:48 | 11:31 | -0:44 | |
15K | 1:49:11 | 11:43 | 3.11 mi | 35:21 | 11:23 | -0:08 | |
21K | 2:31:38 | 11:37 | 3.73 mi | 42:27 | 11:23 | 0:00 | |
25K | 2:59:37 | 11:34 | 2.48 mi | 27:59 | 11:16 | -0:07 | |
30K | 3:35:04 | 11:32 | 3.11 mi | 35:27 | 11:25 | +0:09 | |
35K | 4:12:04 | 11:35 | 3.11 mi | 37:00 | 11:55 | +0:30 | |
40K | 4:49:15 | 11:38 | 3.10 mi | 37:11 | 11:58 | +0:03 | |
Finish(26.22 mi) | 5:05:23 | 11:39 | 1.37 mi | 16:08 | 11:50 | -0:08 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:16 /mi
Average Pace
11:39 /mi
Slowest Pace
12:15 /mi
Segments
Time at Faster Pace
2:57:02
58% of race
Time at Steady Pace
2:08:21
42% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:39 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 25049 | 9483 | 1333 | 22562 | 8229 | 1181 |
| 10K | 3.10 mi | 24944+105 | 9425+58 | 1328+5 | 24734 | 9353 | 1318 |
| 15K | 3.11 mi | 24054+890 | 8966+459 | 1276+52 | 22562 | 8229 | 1181 |
| 21K | 3.73 mi | 22650+1404 | 8306+660 | 1175+101 | 20098 | 7164 | 1040 |
| 25K | 2.48 mi | 21852+798 | 7984+322 | 1133+42 | 19125 | 6957 | 1007 |
| 30K | 3.11 mi | 20618+1234 | 7503+481 | 1075+58 | 16414 | 5883 | 866 |
| 35K | 3.11 mi | 19870+748 | 7259+244 | 1041+34 | 16399 | 6244 | 920 |
| 40K | 3.10 mi | 19037+833 | 6989+270 | 1010+31 | 15027 | 5873 | 857 |
| Finish(26.22 mi) | 1.37 mi | 18798+239 | 6913+76 | 996+14 | 15150 | 5914 | 886 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
22562
Females
8229
F30-34
8229
5K→10K
3.1 - 6.2 mi
Overall
24734
Females
9353
F30-34
9353
10K→15K
6.2 - 9.3 mi
Overall
22562
Females
8229
F30-34
8229
15K→21K
9.3 - 13.1 mi
Overall
20098
Females
7164
F30-34
7164
21K→25K
13.1 - 15.5 mi
Overall
19125
Females
6957
F30-34
6957
25K→30K
15.5 - 18.6 mi
Overall
16414
Females
5883
F30-34
5883
30K→35K
18.6 - 21.8 mi
Overall
16399
Females
6244
F30-34
6244
35K→40K
21.8 - 24.9 mi
Overall
15027
Females
5873
F30-34
5873
40K→Finish
24.9 - 26.2 mi
Overall
15150
Females
5914
F30-34
5914
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #25049 |
| 5K → 10K | 375480*+105 | #25049 → #24944 |
| 10K → 15K | 56946*+890 | #24944 → #24054 |
| 15K → 21K | 261430*+1404 | #24054 → #22650 |
| 21K → 25K | 56854*+798 | #22650 → #21852 |
| 25K → 30K | 91243*+1234 | #21852 → #20618 |
| 30K → 35K | 50798*+748 | #20618 → #19870 |
| 35K → 40K | 47880*+833 | #19870 → #19037 |
| 40K → Finish | 37276*+239 | #19037 → #18798 |
| TOTALS | 6566907*+6251 | #25049 → #18798 |
* 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