Simon Machalek
Alexandria, VA
Bib: 11548 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 | 07:56:26 | 27:36 | 8:53 | 27:36 | 8:53 | - |
10K | 6.21 mi | 08:22:51 | 54:01 | 8:42 | 26:25 | 8:30 | -0:23 |
15K | 9.32 mi | 08:48:56 | 1:20:06 | 8:36 | 26:05 | 8:24 | -0:06 |
21K | 13.05 mi | 09:19:51 | 1:51:01 | 8:30 | 30:55 | 8:18 | -0:06 |
25K | 15.53 mi | 09:39:56 | 2:11:06 | 8:26 | 20:05 | 8:05 | -0:13 |
30K | 18.64 mi | 10:05:21 | 2:36:31 | 8:24 | 25:25 | 8:11 | +0:06 |
35K | 21.75 mi | 10:31:19 | 3:02:29 | 8:23 | 25:58 | 8:21 | +0:10 |
40K | 24.85 mi | 10:57:29 | 3:28:39 | 8:24 | 26:10 | 8:25 | +0:04 |
Finish | 26.22 mi | 11:08:35 | 3:39:45 | 8:23 | 11:06 | 8:08 | -0:17 |
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
8:05 /mi
Average Pace
8:23 /mi
Slowest Pace
8:53 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:45:44
75% of race
Time at Steady Pace
54:01
25% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:23 /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 | 07:56:26 | 27:36 | 8:53 | 27:36 | 8:53 | #4939 | |
10K | 6.21 mi | 08:22:51 | 54:01 | 8:42 | 26:25 | 8:30 | #5492 | |
15K | 9.32 mi | 08:48:56 | 1:20:06 | 8:36 | 26:05 | 8:24 | #5349 | |
21K | 13.05 mi | 09:19:51 | 1:51:01 | 8:30 | 30:55 | 8:18 | #4855 | |
25K | 15.53 mi | 09:39:56 | 2:11:06 | 8:26 | 20:05 | 8:05 | #4608 | |
30K | 18.64 mi | 10:05:21 | 2:36:31 | 8:24 | 25:25 | 8:11 | #4180 | |
35K | 21.75 mi | 10:31:19 | 3:02:29 | 8:23 | 25:58 | 8:21 | #3822 | |
40K | 24.85 mi | 10:57:29 | 3:28:39 | 8:24 | 26:10 | 8:25 | #3457 | |
Finish | 26.22 mi | 11:08:35 | 3:39:45 | 8:23 | 11:06 | 8:08 | #3279 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 4939 | 3890 | 718 | 5211(Top 17%) | 4102(Top 23%) | 748(Top 29%) |
| 10K | 6.21 mi | 3.10 mi | 5492-553 | 4299-409 | 780-62 | 6160(Top 21%) | 4789(Top 27%) | 869(Top 33%) |
| 15K | 9.32 mi | 3.11 mi | 5349+143 | 4202+97 | 758+22 | 5211(Top 17%) | 4102(Top 23%) | 748(Top 29%) |
| 21K | 13.05 mi | 3.73 mi | 4855+494 | 3837+365 | 703+55 | 3921(Top 13%) | 3156(Top 18%) | 587(Top 23%) |
| 25K | 15.53 mi | 2.48 mi | 4608+247 | 3645+192 | 678+25 | 3848(Top 13%) | 3049(Top 17%) | 568(Top 22%) |
| 30K | 18.64 mi | 3.11 mi | 4180+428 | 3306+339 | 607+71 | 2894(Top 10%) | 2309(Top 13%) | 427(Top 16%) |
| 35K | 21.75 mi | 3.11 mi | 3822+358 | 3013+293 | 557+50 | 2769(Top 9%) | 2167(Top 12%) | 392(Top 15%) |
| 40K | 24.85 mi | 3.10 mi | 3457+365 | 2712+301 | 515+42 | 2455(Top 8%) | 1888(Top 11%) | 338(Top 13%) |
| Finish | 26.22 mi | 1.37 mi | 3279+178 | 2566+146 | 483+32 | 1768(Top 6%) | 1369(Top 8%) | 247(Top 10%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
5211
Males
4102
M30-34
4102
5K→10K
3.1 - 6.2 mi
Overall
6160
Males
4789
M30-34
4789
10K→15K
6.2 - 9.3 mi
Overall
5211
Males
4102
M30-34
4102
15K→21K
9.3 - 13.1 mi
Overall
3921
Males
3156
M30-34
3156
21K→25K
13.1 - 15.5 mi
Overall
3848
Males
3049
M30-34
3049
25K→30K
15.5 - 18.6 mi
Overall
2894
Males
2309
M30-34
2309
30K→35K
18.6 - 21.8 mi
Overall
2769
Males
2167
M30-34
2167
35K→40K
21.8 - 24.9 mi
Overall
2455
Males
1888
M30-34
1888
40K→Finish
24.9 - 26.2 mi
Overall
1768
Males
1369
M30-34
1369
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #4939 |
| 5K → 10K | 54* | 607 | -553 | #4939 | #5492 |
| 10K → 15K | 251* | 108 | +143 | #5492 | #5349 |
| 15K → 21K | 513* | 19 | +494 | #5349 | #4855 |
| 21K → 25K | 266 | 19 | +247 | #4855 | #4608 |
| 25K → 30K | 434* | 6 | +428 | #4608 | #4180 |
| 30K → 35K | 369* | 11 | +358 | #4180 | #3822 |
| 35K → 40K | 378* | 13 | +365 | #3822 | #3457 |
| 40K → Finish | 187* | 9 | +178 | #3457 | #3279 |
| TOTALS | 2452* | 792 | +1660 |
* 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