Race Performance Report
David's 43.4% age-graded score places him in the Recreational category — out there enjoying the distance and completing the event.
Race Story
Key Insights
Pacing Breakdown
Pacing Efficiency
The data shows a significant second-half slowdown relative to the first half.
Race Benchmarking
How the athlete stacked up against the field in this race.
Analysis coverage: Strong — based on 12 timed segments, official finish results, field rankings. Timing data identifies patterns, but may not capture factors such as race goals, stops, fueling, or course conditions.
Race Timeline
The Course
Half Splits
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
1M | 8:36 | 8:36 | 1.00 mi | 8:36 | 8:36 | - | |
10K | 54:13 | 8:49 | 5.15 mi | 45:37 | 8:52 | +0:16 | |
7.6M | 1:07:23 | 8:51 | 1.47 mi | 13:10 | 8:57 | +0:05 | |
12M | 1:48:11 | 8:58 | 4.44 mi | 40:48 | 9:11 | +0:14 | |
Half(13.07 mi) | 1:57:50 | 9:01 | 1.01 mi | 9:39 | 9:33 | +0:22 | |
14.2M | 2:09:38 | 9:05 | 1.20 mi | 11:47 | 9:49 | +0:16 | |
18M | 2:50:08 | 9:27 | 3.73 mi | 40:31 | 10:52 | +1:03 | |
19.9M | 3:15:19 | 9:50 | 1.86 mi | 25:10 | 13:32 | +2:40 | |
22M | 3:44:07 | 10:14 | 2.05 mi | 28:48 | 14:03 | +0:31 | |
23.2M | 4:00:52 | 10:25 | 1.20 mi | 16:45 | 13:58 | -0:05 | |
25.2M | 4:25:55 | 10:33 | 2.09 mi | 25:03 | 11:59 | -1:59 | |
Finish(26.22 mi) | 4:38:21 | 10:37 | 1.02 mi | 12:27 | 12:13 | +0:14 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:36 /mi
Average Pace
10:37 /mi
Slowest Pace
14:03 /mi
Segments
Time at Faster Pace
2:09:38
47% of race
Time at Steady Pace
40:31
15% of race
Time at Slower Pace
1:48:13
39% of race
Average Pace: 10:37 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|
| 1M | 1.00 mi | 272 | 237 | 46 | 272 | 237 | 46 |
| 10K | 5.15 mi | 350-78 | 303-66 | 63-17 | 370 | 318 | 67 |
| 7.6M | 1.47 mi | 359-9 | 310-7 | 64-1 | 391 | 332 | 66 |
| 12M | 4.44 mi | 382-23 | 326-16 | 64 | 423 | 355 | 69 |
| Half(13.07 mi) | 1.01 mi | 394-12 | 333-7 | 64 | 473 | 390 | 72 |
| 14.2M | 1.20 mi | 410-16 | 346-13 | 68-4 | 484 | 400 | 74 |
| 18M | 3.73 mi | 444-34 | 370-24 | 72-4 | 544 | 436 | 79 |
| 19.9M | 1.86 mi | 480-36 | 397-27 | 74-2 | 702 | 534 | 98 |
| 22M | 2.05 mi | 495-15 | 405-8 | 77-3 | 701 | 525 | 94 |
| 23.2M | 1.20 mi | 513-18 | 416-11 | 79-2 | 693 | 515 | 95 |
| 25.2M | 2.09 mi | 518-5 | 420-4 | 80-1 | 478 | 368 | 72 |
| Finish(26.22 mi) | 1.02 mi | 521-3 | 422-2 | 80 | 665 | 492 | 89 |
Segment Performance Analysis
Start → 1M
0.0 - 1.0 mi
Overall
272
Males
237
M35-39
46
1M→10K
1.0 - 6.2 mi
Overall
370
Males
318
M35-39
67
10K→7.6M
6.2 - 7.6 mi
Overall
391
Males
332
M35-39
66
7.6M→12M
7.6 - 12.1 mi
Overall
423
Males
355
M35-39
69
12M→Half
12.1 - 13.1 mi
Overall
473
Males
390
M35-39
72
Half→14.2M
13.1 - 14.3 mi
Overall
484
Males
400
M35-39
74
14.2M→18M
14.3 - 18.0 mi
Overall
544
Males
436
M35-39
79
18M→19.9M
18.0 - 19.9 mi
Overall
702
Males
534
M35-39
98
19.9M→22M
19.9 - 21.9 mi
Overall
701
Males
525
M35-39
94
22M→23.2M
21.9 - 23.1 mi
Overall
693
Males
515
M35-39
95
23.2M→25.2M
23.1 - 25.2 mi
Overall
478
Males
368
M35-39
72
25.2M→Finish
25.2 - 26.2 mi
Overall
665
Males
492
M35-39
89
Your segment insights are in your Race Performance Report.
Passing Analysis
No position changes recorded for this athlete.
Boston Qualifying analysis available
NYC Marathon Qualifying analysis available
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