Samantha Langdon
Stamford, CT
Bib: 19591 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 | 38:19 | 12:20 | 3.11 mi | 38:19 | 12:20 | - | |
10K | 1:13:11 | 11:47 | 3.10 mi | 34:52 | 11:13 | -1:07 | |
15K | 1:54:35 | 12:18 | 3.11 mi | 41:24 | 13:20 | +2:07 | |
21K | 2:37:57 | 12:06 | 3.73 mi | 43:22 | 11:38 | -1:42 | |
25K | 3:09:21 | 12:11 | 2.48 mi | 31:24 | 12:38 | +1:00 | |
30K | 4:01:55 | 12:59 | 3.11 mi | 52:34 | 16:55 | +4:17 | |
35K | 4:51:21 | 13:24 | 3.11 mi | 49:26 | 15:55 | -1:00 | |
40K | 5:39:14 | 13:39 | 3.10 mi | 47:53 | 15:25 | -0:30 | |
Finish(26.22 mi) | 6:02:54 | 13:51 | 1.37 mi | 23:40 | 17:21 | +1:56 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:13 /mi
Average Pace
13:51 /mi
Slowest Pace
17:21 /mi
Segments
Time at Faster Pace
1:18:14
22% of race
Time at Steady Pace
1:51:07
31% of race
Time at Slower Pace
2:53:33
48% of race
Average Pace: 13:50 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 25383 | 9657 | 1357 | 28390 | 11330 | 1521 |
| 10K | 3.10 mi | 24435+948 | 9165+492 | 1293+64 | 23354 | 8631 | 1236 |
| 15K | 3.11 mi | 26190-1755 | 10073-908 | 1412-119 | 28390 | 11330 | 1521 |
| 21K | 3.73 mi | 24598+1592 | 9275+798 | 1312+100 | 21074 | 7624 | 1084 |
| 25K | 2.48 mi | 24358+240 | 9211+64 | 1300+12 | 23610 | 9144 | 1290 |
| 30K | 3.11 mi | 26040-1682 | 10177-966 | 1418-118 | 29292 | 12027 | 1583 |
| 35K | 3.11 mi | 26438-398 | 10454-277 | 1445-27 | 27393 | 11255 | 1500 |
| 40K | 3.10 mi | 26307+131 | 10454 | 1442+3 | 25074 | 10270 | 1396 |
| Finish(26.22 mi) | 1.37 mi | 26572-265 | 10592-138 | 1464-22 | 27876 | 11423 | 1542 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
28390
Females
11330
F30-34
11330
5K→10K
3.1 - 6.2 mi
Overall
23354
Females
8631
F30-34
8631
10K→15K
6.2 - 9.3 mi
Overall
28390
Females
11330
F30-34
11330
15K→21K
9.3 - 13.1 mi
Overall
21074
Females
7624
F30-34
7624
21K→25K
13.1 - 15.5 mi
Overall
23610
Females
9144
F30-34
9144
25K→30K
15.5 - 18.6 mi
Overall
29292
Females
12027
F30-34
12027
30K→35K
18.6 - 21.8 mi
Overall
27393
Females
11255
F30-34
11255
35K→40K
21.8 - 24.9 mi
Overall
25074
Females
10270
F30-34
10270
40K→Finish
24.9 - 26.2 mi
Overall
27876
Females
11423
F30-34
11423
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #25383 |
| 5K → 10K | 1141062*+948 | #25383 → #24435 |
| 10K → 15K | 182267*-1755 | #24435 → #26190 |
| 15K → 21K | 161608*+1592 | #26190 → #24598 |
| 21K → 25K | 207447*+240 | #24598 → #24358 |
| 25K → 30K | 173250*-1682 | #24358 → #26040 |
| 30K → 35K | 529131*-398 | #26040 → #26438 |
| 35K → 40K | 158289*+131 | #26438 → #26307 |
| 40K → Finish | 29025*-265 | #26307 → #26572 |
| TOTALS | 48683679*-1189 | #25383 → #26572 |
* 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