David McGillis
Bridgewater, MA
Bib: 36943 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 | 08:36:38 | 37:10 | 11:58 | 37:10 | 11:58 | - |
10K | 6.21 mi | 09:11:27 | 1:11:59 | 11:35 | 34:49 | 11:12 | -0:46 |
15K | 9.32 mi | 09:48:38 | 1:49:10 | 11:43 | 37:11 | 11:58 | +0:46 |
21K | 13.05 mi | 10:40:21 | 2:40:53 | 12:20 | 51:43 | 13:52 | +1:54 |
25K | 15.53 mi | 11:17:22 | 3:17:54 | 12:44 | 37:01 | 14:54 | +1:02 |
30K | 18.64 mi | 12:06:38 | 4:07:10 | 13:16 | 49:16 | 15:51 | +0:57 |
35K | 21.75 mi | 12:55:12 | 4:55:44 | 13:36 | 48:34 | 15:38 | -0:13 |
40K | 24.85 mi | 13:48:47 | 5:49:19 | 14:03 | 53:35 | 17:15 | +1:37 |
Finish | 26.22 mi | 14:13:29 | 6:14:01 | 14:17 | 24:42 | 18:07 | +0:52 |
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
11:12 /mi
Average Pace
14:17 /mi
Slowest Pace
18:07 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:49:10
29% of race
Time at Steady Pace
3:06:34
50% of race
Time at Slower Pace
1:18:17
21% of race
Average Pace: 14:16 /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 | 08:36:38 | 37:10 | 11:58 | 37:10 | 11:58 | #23757 | |
10K | 6.21 mi | 09:11:27 | 1:11:59 | 11:35 | 34:49 | 11:12 | #23485 | |
15K | 9.32 mi | 09:48:38 | 1:49:10 | 11:43 | 37:11 | 11:58 | #24049 | |
21K | 13.05 mi | 10:40:21 | 2:40:53 | 12:20 | 51:43 | 13:52 | #25414 | |
25K | 15.53 mi | 11:17:22 | 3:17:54 | 12:44 | 37:01 | 14:54 | #26262 | |
30K | 18.64 mi | 12:06:38 | 4:07:10 | 13:16 | 49:16 | 15:51 | #26855 | |
35K | 21.75 mi | 12:55:12 | 4:55:44 | 13:36 | 48:34 | 15:38 | #26967 | |
40K | 24.85 mi | 13:48:47 | 5:49:19 | 14:03 | 53:35 | 17:15 | #27369 | |
Finish | 26.22 mi | 14:13:29 | 6:14:01 | 14:17 | 24:42 | 18:07 | #27537 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M60-64 | Seg. Overall | Seg. Males | Seg. M60-64 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 23757 | 14911 | 480 | 24850(Top 83%) | 15460(Top 87%) | 512(Top 71%) |
| 10K | 6.21 mi | 3.10 mi | 23485+272 | 14780+131 | 472+8 | 23274(Top 77%) | 14681(Top 83%) | 466(Top 65%) |
| 15K | 9.32 mi | 3.11 mi | 24049-564 | 15086-306 | 498-26 | 24850(Top 83%) | 15460(Top 87%) | 512(Top 71%) |
| 21K | 13.05 mi | 3.73 mi | 25414-1365 | 15721-635 | 539-41 | 27428(Top 91%) | 16539(Top 93%) | 630(Top 88%) |
| 25K | 15.53 mi | 2.48 mi | 26262-848 | 16052-331 | 573-34 | 28448(Top 95%) | 16847(Top 95%) | 664(Top 93%) |
| 30K | 18.64 mi | 3.11 mi | 26855-593 | 16253-201 | 596-23 | 28318(Top 94%) | 16728(Top 94%) | 656(Top 91%) |
| 35K | 21.75 mi | 3.11 mi | 26967-112 | 16239+14 | 597-1 | 26872(Top 89%) | 15849(Top 89%) | 595(Top 83%) |
| 40K | 24.85 mi | 3.10 mi | 27369-402 | 16382-143 | 618-21 | 27943(Top 93%) | 16455(Top 93%) | 646(Top 90%) |
| Finish | 26.22 mi | 1.37 mi | 27537-168 | 16462-80 | 626-8 | 28511(Top 95%) | 16803(Top 95%) | 668(Top 93%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
24850
Males
15460
M60-64
15460
5K→10K
3.1 - 6.2 mi
Overall
23274
Males
14681
M60-64
14681
10K→15K
6.2 - 9.3 mi
Overall
24850
Males
15460
M60-64
15460
15K→21K
9.3 - 13.1 mi
Overall
27428
Males
16539
M60-64
16539
21K→25K
13.1 - 15.5 mi
Overall
28448
Males
16847
M60-64
16847
25K→30K
15.5 - 18.6 mi
Overall
28318
Males
16728
M60-64
16728
30K→35K
18.6 - 21.8 mi
Overall
26872
Males
15849
M60-64
15849
35K→40K
21.8 - 24.9 mi
Overall
27943
Males
16455
M60-64
16455
40K→Finish
24.9 - 26.2 mi
Overall
28511
Males
16803
M60-64
16803
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #23757 |
| 5K → 10K | 605* | 333 | +272 | #23757 | #23485 |
| 10K → 15K | 248* | 812 | -564 | #23485 | #24049 |
| 15K → 21K | 165* | 1530 | -1365 | #24049 | #25414 |
| 21K → 25K | 85* | 933 | -848 | #25414 | #26262 |
| 25K → 30K | 142* | 735 | -593 | #26262 | #26855 |
| 30K → 35K | 178* | 290 | -112 | #26855 | #26967 |
| 35K → 40K | 80* | 482 | -402 | #26967 | #27369 |
| 40K → Finish | 31* | 199 | -168 | #27369 | #27537 |
| TOTALS | 1534* | 5314 | -3780 |
* 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