Matthew Lemaster
Chesapeake, VA
Bib: 3980 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 | 07:54:03 | 26:08 | 8:25 | 26:08 | 8:25 | - |
10K | 6.21 mi | 08:19:36 | 51:41 | 8:19 | 25:33 | 8:13 | -0:12 |
15K | 9.32 mi | 08:45:00 | 1:17:05 | 8:16 | 25:24 | 8:11 | -0:02 |
21K | 13.05 mi | 09:18:56 | 1:51:01 | 8:30 | 33:56 | 9:06 | +0:55 |
25K | 15.53 mi | 09:40:08 | 2:12:13 | 8:31 | 21:12 | 8:32 | -0:34 |
30K | 18.64 mi | 10:09:11 | 2:41:16 | 8:39 | 29:03 | 9:21 | +0:49 |
35K | 21.75 mi | 10:41:56 | 3:14:01 | 8:55 | 32:45 | 10:32 | +1:11 |
40K | 24.85 mi | 11:16:55 | 3:49:00 | 9:13 | 34:59 | 11:16 | +0:44 |
Finish | 26.22 mi | 11:35:35 | 4:07:40 | 9:27 | 18:40 | 13:41 | +2:25 |
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
8:11 /mi
Average Pace
9:27 /mi
Slowest Pace
13:41 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
50:57
21% of race
Time at Steady Pace
1:50:19
45% of race
Time at Slower Pace
1:26:24
35% of race
Average Pace: 9:27 /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 | 07:54:03 | 26:08 | 8:25 | 26:08 | 8:25 | #2832 | |
10K | 6.21 mi | 08:19:36 | 51:41 | 8:19 | 25:33 | 8:13 | #3815 | |
15K | 9.32 mi | 08:45:00 | 1:17:05 | 8:16 | 25:24 | 8:11 | #3951 | |
21K | 13.05 mi | 09:18:56 | 1:51:01 | 8:30 | 33:56 | 9:06 | #4856 | |
25K | 15.53 mi | 09:40:08 | 2:12:13 | 8:31 | 21:12 | 8:32 | #4959 | |
30K | 18.64 mi | 10:09:11 | 2:41:16 | 8:39 | 29:03 | 9:21 | #5294 | |
35K | 21.75 mi | 10:41:56 | 3:14:01 | 8:55 | 32:45 | 10:32 | #6249 | |
40K | 24.85 mi | 11:16:55 | 3:49:00 | 9:13 | 34:59 | 11:16 | #7338 | |
Finish | 26.22 mi | 11:35:35 | 4:07:40 | 9:27 | 18:40 | 13:41 | #8127 |
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 | 2832 | 2312 | 448 | 4249(Top 14%) | 3412(Top 19%) | 639(Top 25%) |
| 10K | 6.21 mi | 3.10 mi | 3815-983 | 3081-769 | 575-127 | 4771(Top 16%) | 3790(Top 21%) | 686(Top 26%) |
| 15K | 9.32 mi | 3.11 mi | 3951-136 | 3186-105 | 597-22 | 4249(Top 14%) | 3412(Top 19%) | 639(Top 25%) |
| 21K | 13.05 mi | 3.73 mi | 4856-905 | 3838-652 | 704-107 | 8366(Top 28%) | 6215(Top 35%) | 1114(Top 43%) |
| 25K | 15.53 mi | 2.48 mi | 4959-103 | 3895-57 | 713-9 | 5917(Top 20%) | 4520(Top 26%) | 823(Top 32%) |
| 30K | 18.64 mi | 3.11 mi | 5294-335 | 4107-212 | 757-44 | 7824(Top 26%) | 5656(Top 32%) | 1002(Top 39%) |
| 35K | 21.75 mi | 3.11 mi | 6249-955 | 4699-592 | 856-99 | 11261(Top 37%) | 7377(Top 42%) | 1220(Top 47%) |
| 40K | 24.85 mi | 3.10 mi | 7338-1089 | 5345-646 | 950-94 | 12525(Top 42%) | 7758(Top 44%) | 1247(Top 48%) |
| Finish | 26.22 mi | 1.37 mi | 8127-789 | 5820-475 | 1015-65 | 21235(Top 71%) | 12708(Top 72%) | 1985(Top 76%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
4249
Males
3412
M30-34
3412
5K→10K
3.1 - 6.2 mi
Overall
4771
Males
3790
M30-34
3790
10K→15K
6.2 - 9.3 mi
Overall
4249
Males
3412
M30-34
3412
15K→21K
9.3 - 13.1 mi
Overall
8366
Males
6215
M30-34
6215
21K→25K
13.1 - 15.5 mi
Overall
5917
Males
4520
M30-34
4520
25K→30K
15.5 - 18.6 mi
Overall
7824
Males
5656
M30-34
5656
30K→35K
18.6 - 21.8 mi
Overall
11261
Males
7377
M30-34
7377
35K→40K
21.8 - 24.9 mi
Overall
12525
Males
7758
M30-34
7758
40K→Finish
24.9 - 26.2 mi
Overall
21235
Males
12708
M30-34
12708
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #2832 |
| 5K → 10K | 9* | 992 | -983 | #2832 | #3815 |
| 10K → 15K | 70* | 206 | -136 | #3815 | #3951 |
| 15K → 21K | 17* | 922 | -905 | #3951 | #4856 |
| 21K → 25K | 88 | 191 | -103 | #4856 | #4959 |
| 25K → 30K | 84* | 419 | -335 | #4959 | #5294 |
| 30K → 35K | 83* | 1038 | -955 | #5294 | #6249 |
| 35K → 40K | 60* | 1149 | -1089 | #6249 | #7338 |
| 40K → Finish | 14* | 803 | -789 | #7338 | #8127 |
| TOTALS | 425* | 5720 | -5295 |
* 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