Douglas Keith
North Andover, MA
Bib: 721 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 | 07:56:13 | 32:35 | 10:29 | 32:35 | 10:29 | - |
10K | 6.21 mi | 08:28:39 | 1:05:01 | 10:28 | 32:26 | 10:26 | -0:03 |
15K | 9.32 mi | 09:00:53 | 1:37:15 | 10:26 | 32:14 | 10:22 | -0:04 |
21K | 13.05 mi | 09:40:35 | 2:16:57 | 10:30 | 39:42 | 10:39 | +0:17 |
25K | 15.53 mi | 10:06:02 | 2:42:24 | 10:27 | 25:27 | 10:14 | -0:25 |
30K | 18.64 mi | 10:39:01 | 3:15:23 | 10:29 | 32:59 | 10:37 | +0:23 |
35K | 21.75 mi | 11:13:21 | 3:49:43 | 10:34 | 34:20 | 11:03 | +0:26 |
40K | 24.85 mi | 11:47:13 | 4:23:35 | 10:36 | 33:52 | 10:54 | -0:09 |
Finish | 26.22 mi | 12:01:59 | 4:38:21 | 10:37 | 14:46 | 10:50 | -0:04 |
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
10:14 /mi
Average Pace
10:37 /mi
Slowest Pace
11:03 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
3:15:23
70% of race
Time at Steady Pace
1:22:58
30% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:37 /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 | 07:56:13 | 32:35 | 10:29 | 32:35 | 10:29 | #14772 | |
10K | 6.21 mi | 08:28:39 | 1:05:01 | 10:28 | 32:26 | 10:26 | #16598 | |
15K | 9.32 mi | 09:00:53 | 1:37:15 | 10:26 | 32:14 | 10:22 | #16676 | |
21K | 13.05 mi | 09:40:35 | 2:16:57 | 10:30 | 39:42 | 10:39 | #16502 | |
25K | 15.53 mi | 10:06:02 | 2:42:24 | 10:27 | 25:27 | 10:14 | #16045 | |
30K | 18.64 mi | 10:39:01 | 3:15:23 | 10:29 | 32:59 | 10:37 | #15304 | |
35K | 21.75 mi | 11:13:21 | 3:49:43 | 10:34 | 34:20 | 11:03 | #14773 | |
40K | 24.85 mi | 11:47:13 | 4:23:35 | 10:36 | 33:52 | 10:54 | #14130 | |
Finish | 26.22 mi | 12:01:59 | 4:38:21 | 10:37 | 14:46 | 10:50 | #13909 |
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 | 14772 | 10146 | 239 | 17081(Top 57%) | 11438(Top 65%) | 283(Top 39%) |
| 10K | 6.21 mi | 3.10 mi | 16598-1826 | 11182-1036 | 284-45 | 18760(Top 62%) | 12346(Top 70%) | 335(Top 47%) |
| 15K | 9.32 mi | 3.11 mi | 16676-78 | 11244-62 | 281+3 | 17081(Top 57%) | 11438(Top 65%) | 283(Top 39%) |
| 21K | 13.05 mi | 3.73 mi | 16502+174 | 11129+115 | 278+3 | 16623(Top 55%) | 11118(Top 63%) | 276(Top 38%) |
| 25K | 15.53 mi | 2.48 mi | 16045+457 | 10808+321 | 271+7 | 14725(Top 49%) | 9847(Top 56%) | 242(Top 34%) |
| 30K | 18.64 mi | 3.11 mi | 15304+741 | 10292+516 | 251+20 | 13175(Top 44%) | 8782(Top 50%) | 205(Top 29%) |
| 35K | 21.75 mi | 3.11 mi | 14773+531 | 9870+422 | 243+8 | 13248(Top 44%) | 8451(Top 48%) | 209(Top 29%) |
| 40K | 24.85 mi | 3.10 mi | 14130+643 | 9362+508 | 226+17 | 11167(Top 37%) | 7045(Top 40%) | 166(Top 23%) |
| Finish | 26.22 mi | 1.37 mi | 13909+221 | 9191+171 | 219+7 | 11195(Top 37%) | 6971(Top 39%) | 154(Top 21%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
17081
Males
11438
M60-64
11438
5K→10K
3.1 - 6.2 mi
Overall
18760
Males
12346
M60-64
12346
10K→15K
6.2 - 9.3 mi
Overall
17081
Males
11438
M60-64
11438
15K→21K
9.3 - 13.1 mi
Overall
16623
Males
11118
M60-64
11118
21K→25K
13.1 - 15.5 mi
Overall
14725
Males
9847
M60-64
9847
25K→30K
15.5 - 18.6 mi
Overall
13175
Males
8782
M60-64
8782
30K→35K
18.6 - 21.8 mi
Overall
13248
Males
8451
M60-64
8451
35K→40K
21.8 - 24.9 mi
Overall
11167
Males
7045
M60-64
7045
40K→Finish
24.9 - 26.2 mi
Overall
11195
Males
6971
M60-64
6971
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #14772 |
| 5K → 10K | 39* | 1865 | -1826 | #14772 | #16598 |
| 10K → 15K | 323* | 401 | -78 | #16598 | #16676 |
| 15K → 21K | 532* | 358 | +174 | #16676 | #16502 |
| 21K → 25K | 545* | 88 | +457 | #16502 | #16045 |
| 25K → 30K | 789* | 48 | +741 | #16045 | #15304 |
| 30K → 35K | 682* | 151 | +531 | #15304 | #14773 |
| 35K → 40K | 719* | 76 | +643 | #14773 | #14130 |
| 40K → Finish | 262* | 41 | +221 | #14130 | #13909 |
| TOTALS | 3891* | 3028 | +863 |
* 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