Mark Palmer
Chevy Chase, MD
Bib: 35124 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 | 07:53:57 | 28:04 | 9:02 | 28:04 | 9:02 | - |
10K | 6.21 mi | 08:20:03 | 54:10 | 8:43 | 26:06 | 8:24 | -0:38 |
15K | 9.32 mi | 08:46:25 | 1:20:32 | 8:38 | 26:22 | 8:29 | +0:05 |
21K | 13.05 mi | 09:18:03 | 1:52:10 | 8:36 | 31:38 | 8:29 | 0:00 |
25K | 15.53 mi | 09:39:21 | 2:13:28 | 8:36 | 21:18 | 8:34 | +0:05 |
30K | 18.64 mi | 10:08:19 | 2:42:26 | 8:43 | 28:58 | 9:19 | +0:45 |
35K | 21.75 mi | 10:40:14 | 3:14:21 | 8:56 | 31:55 | 10:16 | +0:57 |
40K | 24.85 mi | 11:15:56 | 3:50:03 | 9:15 | 35:42 | 11:29 | +1:13 |
Finish | 26.22 mi | 11:30:58 | 4:05:05 | 9:21 | 15:02 | 11:01 | -0:28 |
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
8:24 /mi
Average Pace
9:21 /mi
Slowest Pace
11:29 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
26:06
11% of race
Time at Steady Pace
2:16:20
56% of race
Time at Slower Pace
1:22:39
34% of race
Average Pace: 9:21 /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 | 07:53:57 | 28:04 | 9:02 | 28:04 | 9:02 | #5734 | |
10K | 6.21 mi | 08:20:03 | 54:10 | 8:43 | 26:06 | 8:24 | #5640 | |
15K | 9.32 mi | 08:46:25 | 1:20:32 | 8:38 | 26:22 | 8:29 | #5616 | |
21K | 13.05 mi | 09:18:03 | 1:52:10 | 8:36 | 31:38 | 8:29 | #5274 | |
25K | 15.53 mi | 09:39:21 | 2:13:28 | 8:36 | 21:18 | 8:34 | #5310 | |
30K | 18.64 mi | 10:08:19 | 2:42:26 | 8:43 | 28:58 | 9:19 | #5627 | |
35K | 21.75 mi | 10:40:14 | 3:14:21 | 8:56 | 31:55 | 10:16 | #6330 | |
40K | 24.85 mi | 11:15:56 | 3:50:03 | 9:15 | 35:42 | 11:29 | #7541 | |
Finish | 26.22 mi | 11:30:58 | 4:05:05 | 9:21 | 15:02 | 11:01 | #7733 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M45-49 | Seg. Overall | Seg. Males | Seg. M45-49 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 5734 | 4456 | 345 | 5713(Top 19%) | 4438(Top 25%) | 347(Top 20%) |
| 10K | 6.21 mi | 3.10 mi | 5640+94 | 4398+58 | 334+11 | 5574(Top 19%) | 4384(Top 25%) | 346(Top 20%) |
| 15K | 9.32 mi | 3.11 mi | 5616+24 | 4385+13 | 337-3 | 5713(Top 19%) | 4438(Top 25%) | 347(Top 20%) |
| 21K | 13.05 mi | 3.73 mi | 5274+342 | 4137+248 | 324+13 | 4693(Top 16%) | 3712(Top 21%) | 281(Top 16%) |
| 25K | 15.53 mi | 2.48 mi | 5310-36 | 4155-18 | 324 | 6127(Top 20%) | 4658(Top 26%) | 364(Top 21%) |
| 30K | 18.64 mi | 3.11 mi | 5627-317 | 4345-190 | 339-15 | 7686(Top 26%) | 5573(Top 31%) | 455(Top 26%) |
| 35K | 21.75 mi | 3.11 mi | 6330-703 | 4748-403 | 375-36 | 10156(Top 34%) | 6760(Top 38%) | 583(Top 33%) |
| 40K | 24.85 mi | 3.10 mi | 7541-1211 | 5496-748 | 445-70 | 13349(Top 44%) | 8208(Top 46%) | 709(Top 40%) |
| Finish | 26.22 mi | 1.37 mi | 7733-192 | 5586-90 | 454-9 | 11977(Top 40%) | 7417(Top 42%) | 610(Top 35%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
5713
Males
4438
M45-49
4438
5K→10K
3.1 - 6.2 mi
Overall
5574
Males
4384
M45-49
4384
10K→15K
6.2 - 9.3 mi
Overall
5713
Males
4438
M45-49
4438
15K→21K
9.3 - 13.1 mi
Overall
4693
Males
3712
M45-49
3712
21K→25K
13.1 - 15.5 mi
Overall
6127
Males
4658
M45-49
4658
25K→30K
15.5 - 18.6 mi
Overall
7686
Males
5573
M45-49
5573
30K→35K
18.6 - 21.8 mi
Overall
10156
Males
6760
M45-49
6760
35K→40K
21.8 - 24.9 mi
Overall
13349
Males
8208
M45-49
8208
40K→Finish
24.9 - 26.2 mi
Overall
11977
Males
7417
M45-49
7417
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #5734 |
| 5K → 10K | 296* | 202 | +94 | #5734 | #5640 |
| 10K → 15K | 156* | 132 | +24 | #5640 | #5616 |
| 15K → 21K | 381* | 39 | +342 | #5616 | #5274 |
| 21K → 25K | 113 | 149 | -36 | #5274 | #5310 |
| 25K → 30K | 119* | 436 | -317 | #5310 | #5627 |
| 30K → 35K | 105* | 808 | -703 | #5627 | #6330 |
| 35K → 40K | 46* | 1257 | -1211 | #6330 | #7541 |
| 40K → Finish | 58* | 250 | -192 | #7541 | #7733 |
| TOTALS | 1274* | 3273 | -1999 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄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