Sarah Shackleford
Surf City, NC
Bib: 15802 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 | 29:02 | 9:21 | 3.11 mi | 29:02 | 9:21 | - | |
10K | 55:59 | 9:01 | 3.10 mi | 26:57 | 8:40 | -0:41 | |
15K | 1:22:45 | 8:53 | 3.11 mi | 26:46 | 8:37 | -0:03 | |
21K | 1:55:50 | 8:53 | 3.73 mi | 33:05 | 8:52 | +0:15 | |
25K | 2:17:04 | 8:49 | 2.48 mi | 21:14 | 8:33 | -0:19 | |
30K | 2:44:34 | 8:50 | 3.11 mi | 27:30 | 8:51 | +0:18 | |
35K | 3:12:12 | 8:50 | 3.11 mi | 27:38 | 8:54 | +0:03 | |
40K | 3:40:45 | 8:53 | 3.10 mi | 28:33 | 9:11 | +0:17 | |
Finish(26.22 mi) | 3:53:10 | 8:54 | 1.37 mi | 12:25 | 9:06 | -0:05 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:33 /mi
Average Pace
8:54 /mi
Slowest Pace
9:21 /mi
Segments
Time at Faster Pace
2:43:10
70% of race
Time at Steady Pace
1:10:00
30% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:54 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 7637 | 1899 | 484 | 6523 | 1530 | 386 |
| 10K | 3.10 mi | 7400+237 | 1804+95 | 459+25 | 7241 | 1744 | 438 |
| 15K | 3.11 mi | 7013+387 | 1684+120 | 432+27 | 6523 | 1530 | 386 |
| 21K | 3.73 mi | 6896+117 | 1640+44 | 423+9 | 6857 | 1629 | 429 |
| 25K | 2.48 mi | 6634+262 | 1558+82 | 401+22 | 5976 | 1416 | 374 |
| 30K | 3.11 mi | 6225+409 | 1476+82 | 380+21 | 5260 | 1280 | 338 |
| 35K | 3.11 mi | 5785+440 | 1399+77 | 362+18 | 4616 | 1190 | 330 |
| 40K | 3.10 mi | 5472+313 | 1371+28 | 363-1 | 4781 | 1398 | 372 |
| Finish(26.22 mi) | 1.37 mi | 5354+118 | 1342+29 | 361+2 | 4524 | 1333 | 377 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
6523
Females
1530
F25-29
1530
5K→10K
3.1 - 6.2 mi
Overall
7241
Females
1744
F25-29
1744
10K→15K
6.2 - 9.3 mi
Overall
6523
Females
1530
F25-29
1530
15K→21K
9.3 - 13.1 mi
Overall
6857
Females
1629
F25-29
1629
21K→25K
13.1 - 15.5 mi
Overall
5976
Females
1416
F25-29
1416
25K→30K
15.5 - 18.6 mi
Overall
5260
Females
1280
F25-29
1280
30K→35K
18.6 - 21.8 mi
Overall
4616
Females
1190
F25-29
1190
35K→40K
21.8 - 24.9 mi
Overall
4781
Females
1398
F25-29
1398
40K→Finish
24.9 - 26.2 mi
Overall
4524
Females
1333
F25-29
1333
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #7637 |
| 5K → 10K | 218455*+237 | #7637 → #7400 |
| 10K → 15K | 54441*+387 | #7400 → #7013 |
| 15K → 21K | 155272*+117 | #7013 → #6896 |
| 21K → 25K | 59321+262 | #6896 → #6634 |
| 25K → 30K | 43452*+409 | #6634 → #6225 |
| 30K → 35K | 54494*+440 | #6225 → #5785 |
| 35K → 40K | 94407*+313 | #5785 → #5472 |
| 40K → Finish | 43161*+118 | #5472 → #5354 |
| TOTALS | 7203003*+2283 | #7637 → #5354 |
* 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