Emma Belak
Washington, DC
Bib: 18177 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 | 32:28 | 10:27 | 3.11 mi | 32:28 | 10:27 | - | |
10K | 1:03:28 | 10:13 | 3.10 mi | 31:00 | 9:59 | -0:28 | |
15K | 1:34:56 | 10:11 | 3.11 mi | 31:28 | 10:08 | +0:09 | |
21K | 2:13:44 | 10:15 | 3.73 mi | 38:48 | 10:24 | +0:16 | |
25K | 2:38:49 | 10:13 | 2.48 mi | 25:05 | 10:06 | -0:18 | |
30K | 3:11:45 | 10:17 | 3.11 mi | 32:56 | 10:36 | +0:30 | |
35K | 3:44:37 | 10:20 | 3.11 mi | 32:52 | 10:35 | -0:01 | |
40K | 4:17:37 | 10:22 | 3.10 mi | 33:00 | 10:37 | +0:02 | |
Finish(26.22 mi) | 4:31:54 | 10:23 | 1.37 mi | 14:17 | 10:28 | -0:09 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:59 /mi
Average Pace
10:23 /mi
Slowest Pace
10:37 /mi
Segments
Time at Faster Pace
2:53:06
64% of race
Time at Steady Pace
1:38:48
36% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:22 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 14501 | 4521 | 1104 | 15489 | 4970 | 1200 |
| 10K | 3.10 mi | 14964-463 | 4704-183 | 1140-36 | 15575 | 4953 | 1175 |
| 15K | 3.11 mi | 15069-105 | 4751-47 | 1155-15 | 15489 | 4970 | 1200 |
| 21K | 3.73 mi | 15025+44 | 4752-1 | 1159-4 | 15339 | 4942 | 1208 |
| 25K | 2.48 mi | 14698+327 | 4680+72 | 1149+10 | 14025 | 4566 | 1138 |
| 30K | 3.11 mi | 14234+464 | 4559+121 | 1131+18 | 13096 | 4359 | 1080 |
| 35K | 3.11 mi | 13613+621 | 4420+139 | 1105+26 | 11380 | 3942 | 975 |
| 40K | 3.10 mi | 12925+688 | 4263+157 | 1068+37 | 10090 | 3628 | 910 |
| Finish(26.22 mi) | 1.37 mi | 12682+243 | 4206+57 | 1063+5 | 9871 | 3629 | 959 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
15489
Females
4970
F25-29
4970
5K→10K
3.1 - 6.2 mi
Overall
15575
Females
4953
F25-29
4953
10K→15K
6.2 - 9.3 mi
Overall
15489
Females
4970
F25-29
4970
15K→21K
9.3 - 13.1 mi
Overall
15339
Females
4942
F25-29
4942
21K→25K
13.1 - 15.5 mi
Overall
14025
Females
4566
F25-29
4566
25K→30K
15.5 - 18.6 mi
Overall
13096
Females
4359
F25-29
4359
30K→35K
18.6 - 21.8 mi
Overall
11380
Females
3942
F25-29
3942
35K→40K
21.8 - 24.9 mi
Overall
10090
Females
3628
F25-29
3628
40K→Finish
24.9 - 26.2 mi
Overall
9871
Females
3629
F25-29
3629
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #14501 |
| 5K → 10K | 702239*-463 | #14501 → #14964 |
| 10K → 15K | 384279*-105 | #14964 → #15069 |
| 15K → 21K | 353397*+44 | #15069 → #15025 |
| 21K → 25K | 119446*+327 | #15025 → #14698 |
| 25K → 30K | 110574*+464 | #14698 → #14234 |
| 30K → 35K | 94715*+621 | #14234 → #13613 |
| 35K → 40K | 69757*+688 | #13613 → #12925 |
| 40K → Finish | 26269*+243 | #12925 → #12682 |
| TOTALS | 18573676*+1819 | #14501 → #12682 |
* 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