Emily Collins
Falls Church, VA
Bib: 37754 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 | 38:14 | 12:18 | 3.11 mi | 38:14 | 12:18 | - | |
10K | 1:12:58 | 11:45 | 3.10 mi | 34:44 | 11:11 | -1:07 | |
15K | 1:47:28 | 11:32 | 3.11 mi | 34:30 | 11:06 | -0:05 | |
21K | 2:31:30 | 11:37 | 3.73 mi | 44:02 | 11:49 | +0:43 | |
25K | 3:00:41 | 11:38 | 2.48 mi | 29:11 | 11:44 | -0:05 | |
30K | 3:41:01 | 11:51 | 3.11 mi | 40:20 | 12:59 | +1:15 | |
35K | 4:21:50 | 12:02 | 3.11 mi | 40:49 | 13:08 | +0:09 | |
40K | 5:02:05 | 12:09 | 3.10 mi | 40:15 | 12:57 | -0:11 | |
Finish(26.22 mi) | 5:19:41 | 12:12 | 1.37 mi | 17:36 | 12:54 | -0:03 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:06 /mi
Average Pace
12:12 /mi
Slowest Pace
13:08 /mi
Segments
Time at Faster Pace
2:22:27
45% of race
Time at Steady Pace
2:16:25
43% of race
Time at Slower Pace
40:49
13% of race
Average Pace: 12:12 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 25311 | 9624 | 1353 | 21276 | 7613 | 1089 |
| 10K | 3.10 mi | 24260+1051 | 9076+548 | 1288+65 | 23154 | 8526 | 1219 |
| 15K | 3.11 mi | 23208+1052 | 8543+533 | 1221+67 | 21276 | 7613 | 1089 |
| 21K | 3.73 mi | 22612+596 | 8283+260 | 1167+54 | 21746 | 7951 | 1130 |
| 25K | 2.48 mi | 22159+453 | 8118+165 | 1153+14 | 20816 | 7752 | 1121 |
| 30K | 3.11 mi | 21952+207 | 8112+6 | 1159-6 | 21598 | 8308 | 1185 |
| 35K | 3.11 mi | 21646+306 | 8076+36 | 1155+4 | 20334 | 8062 | 1138 |
| 40K | 3.10 mi | 21121+525 | 7916+160 | 1137+18 | 18219 | 7259 | 1020 |
| Finish(26.22 mi) | 1.37 mi | 20916+205 | 7862+54 | 1131+6 | 18893 | 7508 | 1090 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
21276
Females
7613
F30-34
7613
5K→10K
3.1 - 6.2 mi
Overall
23154
Females
8526
F30-34
8526
10K→15K
6.2 - 9.3 mi
Overall
21276
Females
7613
F30-34
7613
15K→21K
9.3 - 13.1 mi
Overall
21746
Females
7951
F30-34
7951
21K→25K
13.1 - 15.5 mi
Overall
20816
Females
7752
F30-34
7752
25K→30K
15.5 - 18.6 mi
Overall
21598
Females
8308
F30-34
8308
30K→35K
18.6 - 21.8 mi
Overall
20334
Females
8062
F30-34
8062
35K→40K
21.8 - 24.9 mi
Overall
18219
Females
7259
F30-34
7259
40K→Finish
24.9 - 26.2 mi
Overall
18893
Females
7508
F30-34
7508
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #25311 |
| 5K → 10K | 991150*+1051 | #25311 → #24260 |
| 10K → 15K | 591111*+1052 | #24260 → #23208 |
| 15K → 21K | 209805*+596 | #23208 → #22612 |
| 21K → 25K | 135588*+453 | #22612 → #22159 |
| 25K → 30K | 245452*+207 | #22159 → #21952 |
| 30K → 35K | 183489*+306 | #21952 → #21646 |
| 35K → 40K | 82607*+525 | #21646 → #21121 |
| 40K → Finish | 34239*+205 | #21121 → #20916 |
| TOTALS | 10465441*+4395 | #25311 → #20916 |
* 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