Ying Sun
Herndon, VA
Bib: 30337 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 | 31:16 | 10:04 | 3.11 mi | 31:16 | 10:04 | - | |
10K | 1:00:28 | 9:44 | 3.10 mi | 29:12 | 9:24 | -0:40 | |
15K | 1:28:59 | 9:33 | 3.11 mi | 28:31 | 9:11 | -0:13 | |
21K | 2:03:39 | 9:29 | 3.73 mi | 34:40 | 9:18 | +0:07 | |
25K | 2:26:13 | 9:25 | 2.48 mi | 22:34 | 9:05 | -0:13 | |
30K | 2:57:33 | 9:31 | 3.11 mi | 31:20 | 10:05 | +1:00 | |
35K | 3:30:15 | 9:40 | 3.11 mi | 32:42 | 10:32 | +0:27 | |
40K | 4:02:07 | 9:44 | 3.10 mi | 31:52 | 10:15 | -0:17 | |
Finish(26.22 mi) | 4:17:12 | 9:49 | 1.37 mi | 15:05 | 11:04 | +0:49 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:05 /mi
Average Pace
9:49 /mi
Slowest Pace
11:04 /mi
Segments
Time at Faster Pace
1:54:57
45% of race
Time at Steady Pace
1:34:28
37% of race
Time at Slower Pace
47:47
19% of race
Average Pace: 9:49 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F55-59 | Seg. Overall | Seg. Females | Seg. F55-59 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 12046 | 3512 | 104 | 10204 | 2763 | 66 |
| 10K | 3.10 mi | 11949+97 | 3454+58 | 105-1 | 12005 | 3453 | 106 |
| 15K | 3.11 mi | 11262+687 | 3178+276 | 88+17 | 10204 | 2763 | 66 |
| 21K | 3.73 mi | 10701+561 | 2966+212 | 76+12 | 9572 | 2556 | 53 |
| 25K | 2.48 mi | 10313+388 | 2855+111 | 72+4 | 9211 | 2516 | 51 |
| 30K | 3.11 mi | 10312+1 | 2906-51 | 74-2 | 10920 | 3415 | 105 |
| 35K | 3.11 mi | 10197+115 | 2974-68 | 75-1 | 11184 | 3855 | 118 |
| 40K | 3.10 mi | 9747+450 | 2918+56 | 75 | 8675 | 3030 | 84 |
| Finish(26.22 mi) | 1.37 mi | 9826-79 | 2983-65 | 75 | 12163 | 4646 | 147 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
10204
Females
2763
F55-59
2763
5K→10K
3.1 - 6.2 mi
Overall
12005
Females
3453
F55-59
3453
10K→15K
6.2 - 9.3 mi
Overall
10204
Females
2763
F55-59
2763
15K→21K
9.3 - 13.1 mi
Overall
9572
Females
2556
F55-59
2556
21K→25K
13.1 - 15.5 mi
Overall
9211
Females
2516
F55-59
2516
25K→30K
15.5 - 18.6 mi
Overall
10920
Females
3415
F55-59
3415
30K→35K
18.6 - 21.8 mi
Overall
11184
Females
3855
F55-59
3855
35K→40K
21.8 - 24.9 mi
Overall
8675
Females
3030
F55-59
3030
40K→Finish
24.9 - 26.2 mi
Overall
12163
Females
4646
F55-59
4646
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #12046 |
| 5K → 10K | 423* | 326 | +97 | #12046 | #11949 |
| 10K → 15K | 741* | 54 | +687 | #11949 | #11262 |
| 15K → 21K | 616* | 55 | +561 | #11262 | #10701 |
| 21K → 25K | 438* | 50 | +388 | #10701 | #10313 |
| 25K → 30K | 279* | 278 | +1 | #10313 | #10312 |
| 30K → 35K | 393* | 278 | +115 | #10312 | #10197 |
| 35K → 40K | 552* | 102 | +450 | #10197 | #9747 |
| 40K → Finish | 89* | 168 | -79 | #9747 | #9826 |
| TOTALS | 3531* | 1311 | +2220 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
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