Megan Rex
Arlington, VA
Bib: 34721 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 | 43:58 | 14:09 | 3.11 mi | 43:58 | 14:09 | - | |
10K | 1:26:58 | 14:00 | 3.10 mi | 43:00 | 13:50 | -0:19 | |
15K | 2:10:37 | 14:01 | 3.11 mi | 43:39 | 14:03 | +0:13 | |
21K | 3:05:18 | 14:12 | 3.73 mi | 54:41 | 14:40 | +0:37 | |
25K | 3:41:19 | 14:15 | 2.48 mi | 36:01 | 14:29 | -0:11 | |
30K | 4:30:07 | 14:29 | 3.11 mi | 48:48 | 15:42 | +1:13 | |
35K | 5:18:35 | 14:39 | 3.11 mi | 48:28 | 15:36 | -0:06 | |
40K | 6:09:26 | 14:52 | 3.10 mi | 50:51 | 16:22 | +0:46 | |
Finish(26.22 mi) | 6:33:29 | 15:01 | 1.37 mi | 24:03 | 17:38 | +1:16 |
Checkpoints & Pacing
Pace Line
Fastest Pace
13:50 /mi
Average Pace
15:01 /mi
Slowest Pace
17:38 /mi
Segments
Time at Faster Pace
1:26:39
22% of race
Time at Steady Pace
2:14:40
34% of race
Time at Slower Pace
2:52:10
44% of race
Average Pace: 15:00 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 29687 | 12066 | 1365 | 29313 | 11869 | 1354 |
| 10K | 3.10 mi | 29802-115 | 12147-81 | 1379-14 | 29857 | 12177 | 1380 |
| 15K | 3.11 mi | 29720+82 | 12097+50 | 1378+1 | 29313 | 11869 | 1354 |
| 21K | 3.73 mi | 29539+181 | 12009+88 | 1378 | 28718 | 11593 | 1342 |
| 25K | 2.48 mi | 29365+174 | 11926+83 | 1372+6 | 27848 | 11310 | 1293 |
| 30K | 3.11 mi | 29209+156 | 11868+58 | 1368+4 | 28114 | 11487 | 1309 |
| 35K | 3.11 mi | 29017+192 | 11785+83 | 1362+6 | 26807 | 10993 | 1273 |
| 40K | 3.10 mi | 28732+285 | 11663+122 | 1349+13 | 26869 | 11048 | 1266 |
| Finish(26.22 mi) | 1.37 mi | 28706+26 | 11659+4 | 1351-2 | 28137 | 11539 | 1331 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
29313
Females
11869
F35-39
11869
5K→10K
3.1 - 6.2 mi
Overall
29857
Females
12177
F35-39
12177
10K→15K
6.2 - 9.3 mi
Overall
29313
Females
11869
F35-39
11869
15K→21K
9.3 - 13.1 mi
Overall
28718
Females
11593
F35-39
11593
21K→25K
13.1 - 15.5 mi
Overall
27848
Females
11310
F35-39
11310
25K→30K
15.5 - 18.6 mi
Overall
28114
Females
11487
F35-39
11487
30K→35K
18.6 - 21.8 mi
Overall
26807
Females
10993
F35-39
10993
35K→40K
21.8 - 24.9 mi
Overall
26869
Females
11048
F35-39
11048
40K→Finish
24.9 - 26.2 mi
Overall
28137
Females
11539
F35-39
11539
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #29687 |
| 5K → 10K | 19984*-115 | #29687 → #29802 |
| 10K → 15K | 54136*+82 | #29802 → #29720 |
| 15K → 21K | 58239*+181 | #29720 → #29539 |
| 21K → 25K | 22196*+174 | #29539 → #29365 |
| 25K → 30K | 44200*+156 | #29365 → #29209 |
| 30K → 35K | 23215*+192 | #29209 → #29017 |
| 35K → 40K | 26311*+285 | #29017 → #28732 |
| 40K → Finish | 3864*+26 | #28732 → #28706 |
| TOTALS | 4641445*+981 | #29687 → #28706 |
* 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