Xuezhen Nie
Sammamish, WA
Bib: 11652 M

⏱️ Race Timeline
The Course
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A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:17:50 | 33:41 | 10:50 | 33:41 | 10:50 | - |
10K | 6.21 mi | 08:49:34 | 1:05:25 | 10:32 | 31:44 | 10:13 | -0:37 |
15K | 9.32 mi | 09:21:20 | 1:37:11 | 10:26 | 31:46 | 10:13 | 0:00 |
21K | 13.05 mi | 10:00:28 | 2:16:19 | 10:27 | 39:08 | 10:30 | +0:17 |
25K | 15.53 mi | 10:25:48 | 2:41:39 | 10:24 | 25:20 | 10:12 | -0:18 |
30K | 18.64 mi | 10:58:27 | 3:14:18 | 10:25 | 32:39 | 10:31 | +0:19 |
35K | 21.75 mi | 11:32:49 | 3:48:40 | 10:31 | 34:22 | 11:04 | +0:33 |
40K | 24.85 mi | 12:10:16 | 4:26:07 | 10:42 | 37:27 | 12:03 | +0:59 |
Finish | 26.22 mi | 12:26:59 | 4:42:50 | 10:48 | 16:43 | 12:15 | +0:12 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
10:12 /mi
Average Pace
10:48 /mi
Slowest Pace
12:15 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
3:14:18
69% of race
Time at Slower Pace
1:28:32
31% of race
Average Pace: 10:47 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:17:50 | 33:41 | 10:50 | 33:41 | 10:50 | #17085 | |
10K | 6.21 mi | 08:49:34 | 1:05:25 | 10:32 | 31:44 | 10:13 | #17093 | |
15K | 9.32 mi | 09:21:20 | 1:37:11 | 10:26 | 31:46 | 10:13 | #16640 | |
21K | 13.05 mi | 10:00:28 | 2:16:19 | 10:27 | 39:08 | 10:30 | #16188 | |
25K | 15.53 mi | 10:25:48 | 2:41:39 | 10:24 | 25:20 | 10:12 | #15751 | |
30K | 18.64 mi | 10:58:27 | 3:14:18 | 10:25 | 32:39 | 10:31 | #14977 | |
35K | 21.75 mi | 11:32:49 | 3:48:40 | 10:31 | 34:22 | 11:04 | #14542 | |
40K | 24.85 mi | 12:10:16 | 4:26:07 | 10:42 | 37:27 | 12:03 | #14647 | |
Finish | 26.22 mi | 12:26:59 | 4:42:50 | 10:48 | 16:43 | 12:15 | #14734 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M50-54 | Seg. Overall | Seg. Males | Seg. M50-54 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 17085 | 11425 | 893 | 16089(Top 54%) | 10862(Top 61%) | 815(Top 50%) |
| 10K | 6.21 mi | 3.10 mi | 17093-8 | 11457-32 | 888+5 | 17178(Top 57%) | 11525(Top 65%) | 884(Top 54%) |
| 15K | 9.32 mi | 3.11 mi | 16640+453 | 11222+235 | 865+23 | 16089(Top 54%) | 10862(Top 61%) | 815(Top 50%) |
| 21K | 13.05 mi | 3.73 mi | 16188+452 | 10935+287 | 832+33 | 15812(Top 53%) | 10640(Top 60%) | 796(Top 49%) |
| 25K | 15.53 mi | 2.48 mi | 15751+437 | 10630+305 | 807+25 | 14493(Top 48%) | 9723(Top 55%) | 725(Top 45%) |
| 30K | 18.64 mi | 3.11 mi | 14977+774 | 10097+533 | 761+46 | 12673(Top 42%) | 8496(Top 48%) | 626(Top 39%) |
| 35K | 21.75 mi | 3.11 mi | 14542+435 | 9736+361 | 738+23 | 13292(Top 44%) | 8478(Top 48%) | 640(Top 39%) |
| 40K | 24.85 mi | 3.10 mi | 14647-105 | 9641+95 | 736+2 | 15289(Top 51%) | 9312(Top 53%) | 702(Top 43%) |
| Finish | 26.22 mi | 1.37 mi | 14734-87 | 9659-18 | 731+5 | 16675(Top 55%) | 10083(Top 57%) | 760(Top 47%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
16089
Males
10862
M50-54
10862
5K→10K
3.1 - 6.2 mi
Overall
17178
Males
11525
M50-54
11525
10K→15K
6.2 - 9.3 mi
Overall
16089
Males
10862
M50-54
10862
15K→21K
9.3 - 13.1 mi
Overall
15812
Males
10640
M50-54
10640
21K→25K
13.1 - 15.5 mi
Overall
14493
Males
9723
M50-54
9723
25K→30K
15.5 - 18.6 mi
Overall
12673
Males
8496
M50-54
8496
30K→35K
18.6 - 21.8 mi
Overall
13292
Males
8478
M50-54
8478
35K→40K
21.8 - 24.9 mi
Overall
15289
Males
9312
M50-54
9312
40K→Finish
24.9 - 26.2 mi
Overall
16675
Males
10083
M50-54
10083
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #17085 |
| 5K → 10K | 441* | 449 | -8 | #17085 | #17093 |
| 10K → 15K | 602* | 149 | +453 | #17093 | #16640 |
| 15K → 21K | 665* | 213 | +452 | #16640 | #16188 |
| 21K → 25K | 528* | 91 | +437 | #16188 | #15751 |
| 25K → 30K | 844* | 70 | +774 | #15751 | #14977 |
| 30K → 35K | 617* | 182 | +435 | #14977 | #14542 |
| 35K → 40K | 301* | 406 | -105 | #14542 | #14647 |
| 40K → Finish | 99* | 186 | -87 | #14647 | #14734 |
| TOTALS | 4097* | 1746 | +2351 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
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Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions