Alex Robertson
Suffolk, VA
Bib: 18663 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 | 07:54:38 | 28:13 | 9:05 | 28:13 | 9:05 | - |
10K | 6.21 mi | 08:20:22 | 53:57 | 8:41 | 25:44 | 8:17 | -0:48 |
15K | 9.32 mi | 08:46:32 | 1:20:07 | 8:36 | 26:10 | 8:25 | +0:08 |
21K | 13.05 mi | 09:20:57 | 1:54:32 | 8:47 | 34:25 | 9:14 | +0:49 |
25K | 15.53 mi | 09:42:56 | 2:16:31 | 8:47 | 21:59 | 8:51 | -0:23 |
30K | 18.64 mi | 10:14:03 | 2:47:38 | 9:00 | 31:07 | 10:01 | +1:10 |
35K | 21.75 mi | 10:48:53 | 3:22:28 | 9:19 | 34:50 | 11:13 | +1:12 |
40K | 24.85 mi | 11:26:56 | 4:00:31 | 9:41 | 38:03 | 12:15 | +1:02 |
Finish | 26.22 mi | 11:43:02 | 4:16:37 | 9:48 | 16:06 | 11:48 | -0:27 |
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
8:17 /mi
Average Pace
9:48 /mi
Slowest Pace
12:15 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
51:54
20% of race
Time at Steady Pace
1:24:37
33% of race
Time at Slower Pace
2:00:06
47% of race
Average Pace: 9:47 /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 | 07:54:38 | 28:13 | 9:05 | 28:13 | 9:05 | #6047 | |
10K | 6.21 mi | 08:20:22 | 53:57 | 8:41 | 25:44 | 8:17 | #5449 | |
15K | 9.32 mi | 08:46:32 | 1:20:07 | 8:36 | 26:10 | 8:25 | #5369 | |
21K | 13.05 mi | 09:20:57 | 1:54:32 | 8:47 | 34:25 | 9:14 | #6284 | |
25K | 15.53 mi | 09:42:56 | 2:16:31 | 8:47 | 21:59 | 8:51 | #6423 | |
30K | 18.64 mi | 10:14:03 | 2:47:38 | 9:00 | 31:07 | 10:01 | #7246 | |
35K | 21.75 mi | 10:48:53 | 3:22:28 | 9:19 | 34:50 | 11:13 | #8482 | |
40K | 24.85 mi | 11:26:56 | 4:00:31 | 9:41 | 38:03 | 12:15 | #9432 | |
Finish | 26.22 mi | 11:43:02 | 4:16:37 | 9:48 | 16:06 | 11:48 | #9706 |
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 | 6047 | 4666 | 835 | 5361(Top 18%) | 4206(Top 24%) | 760(Top 29%) |
| 10K | 6.21 mi | 3.10 mi | 5449+598 | 4265+401 | 776+59 | 5033(Top 17%) | 3992(Top 23%) | 717(Top 28%) |
| 15K | 9.32 mi | 3.11 mi | 5369+80 | 4215+50 | 767+9 | 5361(Top 18%) | 4206(Top 24%) | 760(Top 29%) |
| 21K | 13.05 mi | 3.73 mi | 6284-915 | 4849-634 | 882-115 | 9185(Top 31%) | 6746(Top 38%) | 1185(Top 46%) |
| 25K | 15.53 mi | 2.48 mi | 6423-139 | 4940-91 | 903-21 | 7939(Top 26%) | 5883(Top 33%) | 1038(Top 40%) |
| 30K | 18.64 mi | 3.11 mi | 7246-823 | 5441-501 | 987-84 | 10611(Top 35%) | 7322(Top 41%) | 1223(Top 47%) |
| 35K | 21.75 mi | 3.11 mi | 8482-1236 | 6182-741 | 1086-99 | 13845(Top 46%) | 8782(Top 50%) | 1420(Top 55%) |
| 40K | 24.85 mi | 3.10 mi | 9432-950 | 6636-454 | 1139-53 | 15950(Top 53%) | 9687(Top 55%) | 1549(Top 60%) |
| Finish | 26.22 mi | 1.37 mi | 9706-274 | 6770-134 | 1163-24 | 15070(Top 50%) | 9182(Top 52%) | 1492(Top 57%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
5361
Males
4206
M30-34
4206
5K→10K
3.1 - 6.2 mi
Overall
5033
Males
3992
M30-34
3992
10K→15K
6.2 - 9.3 mi
Overall
5361
Males
4206
M30-34
4206
15K→21K
9.3 - 13.1 mi
Overall
9185
Males
6746
M30-34
6746
21K→25K
13.1 - 15.5 mi
Overall
7939
Males
5883
M30-34
5883
25K→30K
15.5 - 18.6 mi
Overall
10611
Males
7322
M30-34
7322
30K→35K
18.6 - 21.8 mi
Overall
13845
Males
8782
M30-34
8782
35K→40K
21.8 - 24.9 mi
Overall
15950
Males
9687
M30-34
9687
40K→Finish
24.9 - 26.2 mi
Overall
15070
Males
9182
M30-34
9182
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #6047 |
| 5K → 10K | 658* | 60 | +598 | #6047 | #5449 |
| 10K → 15K | 208* | 128 | +80 | #5449 | #5369 |
| 15K → 21K | 35* | 950 | -915 | #5369 | #6284 |
| 21K → 25K | 113 | 252 | -139 | #6284 | #6423 |
| 25K → 30K | 103* | 926 | -823 | #6423 | #7246 |
| 30K → 35K | 101* | 1337 | -1236 | #7246 | #8482 |
| 35K → 40K | 85* | 1035 | -950 | #8482 | #9432 |
| 40K → Finish | 43* | 317 | -274 | #9432 | #9706 |
| TOTALS | 1346* | 5005 | -3659 |
* 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