Mary Grob
Belmont, NC
Bib: 31544 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 | 39:00 | 12:33 | 3.11 mi | 39:00 | 12:33 | - | |
10K | 1:15:51 | 12:12 | 3.10 mi | 36:51 | 11:52 | -0:41 | |
15K | 1:54:01 | 12:14 | 3.11 mi | 38:10 | 12:17 | +0:25 | |
21K | 2:43:06 | 12:30 | 3.73 mi | 49:05 | 13:10 | +0:53 | |
25K | 3:15:06 | 12:34 | 2.48 mi | 32:00 | 12:52 | -0:18 | |
30K | 3:57:24 | 12:44 | 3.11 mi | 42:18 | 13:37 | +0:45 | |
35K | 4:41:51 | 12:58 | 3.11 mi | 44:27 | 14:18 | +0:41 | |
40K | 5:30:00 | 13:17 | 3.10 mi | 48:09 | 15:30 | +1:12 | |
Finish(26.22 mi) | 5:54:10 | 13:31 | 1.37 mi | 24:10 | 17:43 | +2:13 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:52 /mi
Average Pace
13:31 /mi
Slowest Pace
17:43 /mi
Segments
Time at Faster Pace
1:15:01
21% of race
Time at Steady Pace
2:42:23
46% of race
Time at Slower Pace
1:56:46
33% of race
Average Pace: 13:30 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 26204 | 10084 | 1166 | 25845 | 9906 | 1155 |
| 10K | 3.10 mi | 26115+89 | 10029+55 | 1162+4 | 25973 | 9993 | 1162 |
| 15K | 3.11 mi | 26002+113 | 9969+60 | 1161+1 | 25845 | 9906 | 1155 |
| 21K | 3.73 mi | 26003-1 | 10001-32 | 1167-6 | 25867 | 10058 | 1183 |
| 25K | 2.48 mi | 25668+335 | 9891+110 | 1154+13 | 24272 | 9474 | 1091 |
| 30K | 3.11 mi | 25217+451 | 9731+160 | 1129+25 | 23449 | 9249 | 1060 |
| 35K | 3.11 mi | 25009+208 | 9730+1 | 1123+6 | 23863 | 9718 | 1112 |
| 40K | 3.10 mi | 25116-107 | 9851-121 | 1137-14 | 25272 | 10352 | 1188 |
| Finish(26.22 mi) | 1.37 mi | 25577-461 | 10099-248 | 1165-28 | 28214 | 11579 | 1334 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
25845
Females
9906
F35-39
9906
5K→10K
3.1 - 6.2 mi
Overall
25973
Females
9993
F35-39
9993
10K→15K
6.2 - 9.3 mi
Overall
25845
Females
9906
F35-39
9906
15K→21K
9.3 - 13.1 mi
Overall
25867
Females
10058
F35-39
10058
21K→25K
13.1 - 15.5 mi
Overall
24272
Females
9474
F35-39
9474
25K→30K
15.5 - 18.6 mi
Overall
23449
Females
9249
F35-39
9249
30K→35K
18.6 - 21.8 mi
Overall
23863
Females
9718
F35-39
9718
35K→40K
21.8 - 24.9 mi
Overall
25272
Females
10352
F35-39
10352
40K→Finish
24.9 - 26.2 mi
Overall
28214
Females
11579
F35-39
11579
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #26204 |
| 5K → 10K | 331420*+89 | #26204 → #26115 |
| 10K → 15K | 256369*+113 | #26115 → #26002 |
| 15K → 21K | 409408*-1 | #26002 → #26003 |
| 21K → 25K | 106441*+335 | #26003 → #25668 |
| 25K → 30K | 135586*+451 | #25668 → #25217 |
| 30K → 35K | 194402*+208 | #25217 → #25009 |
| 35K → 40K | 318211*-107 | #25009 → #25116 |
| 40K → Finish | 47716*-461 | #25116 → #25577 |
| TOTALS | 22262853*+627 | #26204 → #25577 |
* 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