Samantha Horsley
Fort Belvoir, VA
Bib: 4204 F
Race Timeline
The Course
Half Splits
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See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 27:54 | 8:59 | 3.11 mi | 27:54 | 8:59 | - | |
10K | 54:20 | 8:45 | 3.10 mi | 26:26 | 8:30 | -0:29 | |
15K | 1:21:12 | 8:43 | 3.11 mi | 26:52 | 8:39 | +0:09 | |
21K | 1:54:24 | 8:46 | 3.73 mi | 33:12 | 8:54 | +0:15 | |
25K | 2:20:43 | 9:04 | 2.48 mi | 26:19 | 10:35 | +1:41 | |
30K | 2:55:13 | 9:24 | 3.11 mi | 34:30 | 11:06 | +0:31 | |
35K | 3:33:12 | 9:48 | 3.11 mi | 37:59 | 12:14 | +1:08 | |
40K | 4:10:37 | 10:05 | 3.10 mi | 37:25 | 12:03 | -0:11 | |
Finish(26.22 mi) | 4:26:34 | 10:10 | 1.37 mi | 15:57 | 11:42 | -0:21 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:30 /mi
Average Pace
10:10 /mi
Slowest Pace
12:14 /mi
Segments
Time at Faster Pace
1:54:24
43% of race
Time at Steady Pace
1:00:49
23% of race
Time at Slower Pace
1:31:21
34% of race
Average Pace: 10:10 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 5438 | 1197 | 161 | 6735 | 1599 | 202 |
| 10K | 3.10 mi | 5781-343 | 1280-83 | 172-11 | 6214 | 1387 | 180 |
| 15K | 3.11 mi | 6004-223 | 1350-70 | 181-9 | 6735 | 1599 | 202 |
| 21K | 3.73 mi | 6210-206 | 1412-62 | 184-3 | 7074 | 1707 | 208 |
| 25K | 2.48 mi | 8237-2027 | 2103-691 | 246-62 | 16361 | 5634 | 646 |
| 30K | 3.11 mi | 9678-1441 | 2660-557 | 307-61 | 15169 | 5310 | 593 |
| 35K | 3.11 mi | 10900-1222 | 3268-608 | 373-66 | 17431 | 6736 | 742 |
| 40K | 3.10 mi | 11514-614 | 3646-378 | 414-41 | 15258 | 5971 | 674 |
| Finish(26.22 mi) | 1.37 mi | 11683-169 | 3771-125 | 430-16 | 14658 | 5709 | 636 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
6735
Females
1599
F35-39
1599
5K→10K
3.1 - 6.2 mi
Overall
6214
Females
1387
F35-39
1387
10K→15K
6.2 - 9.3 mi
Overall
6735
Females
1599
F35-39
1599
15K→21K
9.3 - 13.1 mi
Overall
7074
Females
1707
F35-39
1707
21K→25K
13.1 - 15.5 mi
Overall
16361
Females
5634
F35-39
5634
25K→30K
15.5 - 18.6 mi
Overall
15169
Females
5310
F35-39
5310
30K→35K
18.6 - 21.8 mi
Overall
17431
Females
6736
F35-39
6736
35K→40K
21.8 - 24.9 mi
Overall
15258
Females
5971
F35-39
5971
40K→Finish
24.9 - 26.2 mi
Overall
14658
Females
5709
F35-39
5709
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #5438 |
| 5K → 10K | 471128*-343 | #5438 → #5781 |
| 10K → 15K | 31289*-223 | #5781 → #6004 |
| 15K → 21K | 324118*-206 | #6004 → #6210 |
| 21K → 25K | 204013-2027 | #6210 → #8237 |
| 25K → 30K | 150968*-1441 | #8237 → #9678 |
| 30K → 35K | 1327105*-1222 | #9678 → #10900 |
| 35K → 40K | 767153*-614 | #10900 → #11514 |
| 40K → Finish | 24475*-169 | #11514 → #11683 |
| TOTALS | 6994749*-6245 | #5438 → #11683 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions