Margaret Herin
Memphis, TN
Bib: 1806 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 | 44:35 | 14:21 | 3.11 mi | 44:35 | 14:21 | - | |
4.8M | 1:07:46 | 14:07 | 1.69 mi | 23:11 | 13:42 | -0:39 | |
10K | 1:29:35 | 14:25 | 1.41 mi | 21:49 | 15:26 | +1:44 | |
8M | 1:55:40 | 14:27 | 1.79 mi | 26:05 | 14:36 | -0:50 | |
10M | 2:21:35 | 14:10 | 2.00 mi | 25:55 | 12:58 | -1:38 | |
11M | 2:36:47 | 14:15 | 1.00 mi | 15:12 | 15:12 | +2:14 | |
13.1M | 3:17:05 | 15:03 | 2.10 mi | 40:18 | 19:12 | +4:00 | |
17M | 4:20:51 | 15:21 | 3.90 mi | 1:03:46 | 16:21 | -2:51 | |
30K | 4:51:09 | 15:37 | 1.64 mi | 30:18 | 18:28 | +2:07 | |
22.5M | 5:56:21 | 15:50 | 3.86 mi | 1:05:12 | 16:54 | -1:34 | |
Finish(26.22 mi) | 6:55:53 | 15:52 | 3.72 mi | 59:32 | 16:00 | -0:54 |
Checkpoints & Pacing
Pace Line
Fastest Pace
12:58 /mi
Average Pace
15:52 /mi
Slowest Pace
19:12 /mi
Segments
Time at Faster Pace
1:33:41
23% of race
Time at Steady Pace
2:02:38
29% of race
Time at Slower Pace
3:19:34
48% of race
Average Pace: 15:52 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 1858 | 685 | 685 | 1858 | 685 | 685 |
| 4.8M | 1.69 mi | 1857+1 | 683+2 | 683+2 | 1848 | 675 | 675 |
| 10K | 1.41 mi | 1854+3 | 681+2 | 681+2 | 1838 | 672 | 672 |
| 8M | 1.79 mi | 1853+1 | 679+2 | 679+2 | 1848 | 675 | 675 |
| 10M | 2.00 mi | 1850+3 | 679 | 679 | 1839 | 671 | 671 |
| 11M | 1.00 mi | 1851-1 | 680-1 | 680-1 | 1830 | 673 | 673 |
| 13.1M | 2.10 mi | 1849+2 | 681-1 | 681-1 | 1835 | 676 | 676 |
| 17M | 3.90 mi | 1837+12 | 675+6 | 675+6 | 1811 | 671 | 671 |
| 30K | 1.64 mi | 1834+3 | 675 | 675 | 1814 | 674 | 674 |
| 22.5M | 3.86 mi | 1832+2 | 676-1 | 676-1 | 1796 | 665 | 665 |
| Finish(26.22 mi) | 3.72 mi | 1832 | 675+1 | 675+1 | 1775 | 651 | 651 |
Segment Performance Analysis
Start → 5K
0.0 - 3.1 mi
Overall
1858
Females
685
F30-34
685
5K→4.8M
3.1 - 4.8 mi
Overall
1848
Females
675
F30-34
675
4.8M→10K
4.8 - 6.2 mi
Overall
1838
Females
672
F30-34
672
5K→4.8M
6.2 - 8.0 mi
Overall
1848
Females
675
F30-34
675
8M→10M
8.0 - 10.0 mi
Overall
1839
Females
671
F30-34
671
10M→11M
10.0 - 11.0 mi
Overall
1830
Females
673
F30-34
673
11M→13.1M
11.0 - 13.1 mi
Overall
1835
Females
676
F30-34
676
13.1M→17M
13.1 - 17.0 mi
Overall
1811
Females
671
F30-34
671
17M→30K
17.0 - 18.6 mi
Overall
1814
Females
674
F30-34
674
30K→22.5M
18.6 - 22.5 mi
Overall
1796
Females
665
F30-34
665
22.5M→Finish
22.5 - 26.2 mi
Overall
1775
Females
651
F30-34
651
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #1858 |
| 5K → 4.8M | 23+1 | #1858 → #1857 |
| 4.8M → 10K | 25+3 | #1857 → #1854 |
| 10K → 8M | 23+1 | #1854 → #1853 |
| 8M → 10M | 14*+3 | #1853 → #1850 |
| 10M → 11M | 21-1 | #1850 → #1851 |
| 11M → 13.1M | 13*+2 | #1851 → #1849 |
| 13.1M → 17M | 113*+12 | #1849 → #1837 |
| 17M → 30K | 25*+3 | #1837 → #1834 |
| 30K → 22.5M | 46*+2 | #1834 → #1832 |
| 22.5M → Finish | 110 | #1832 → #1832 |
| TOTALS | 1844*+26 | #1858 → #1832 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Official Timing Data
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Race managed by
ALSAC / St. Jude Children's Research Hospital
Race timed by
Sportstats