Race Performance Report
Isabel's 46.3% age-graded score places her in the Recreational category — out there enjoying the distance and completing the event.
Race Story
Key Insights
Pacing Breakdown
Pacing Efficiency
Pace held well overall, with a mild second-half slowdown.
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 | 10:52 | 10:52 | 1.00 mi | 10:52 | 10:52 | - | |
10K | 1:05:06 | 10:29 | 5.21 mi | 54:14 | 10:24 | -0:28 | |
7.6M | 1:19:41 | 10:29 | 1.39 mi | 14:35 | 10:32 | +0:08 | |
12M | 2:03:36 | 10:18 | 4.40 mi | 43:55 | 9:59 | -0:33 | |
Half(13.11 mi) | 2:14:19 | 10:15 | 1.11 mi | 10:43 | 9:39 | -0:20 | |
14.2M | 2:27:25 | 10:23 | 1.09 mi | 13:06 | 12:01 | +2:22 | |
18M | 3:04:02 | 10:13 | 3.80 mi | 36:37 | 9:38 | -2:23 | |
19.9M | 3:26:35 | 10:23 | 1.90 mi | 22:33 | 11:52 | +2:14 | |
22M | 3:50:05 | 10:28 | 2.10 mi | 23:30 | 11:11 | -0:41 | |
23.2M | 4:04:58 | 10:34 | 1.20 mi | 14:52 | 12:24 | +1:13 | |
25.2M | 4:31:40 | 10:47 | 2.00 mi | 26:43 | 13:21 | +0:57 | |
Finish(26.22 mi) | 4:40:58 | 10:43 | 1.02 mi | 9:17 | 9:07 | -4:14 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:07 /mi
Average Pace
10:43 /mi
Slowest Pace
13:21 /mi
Segments
Time at Faster Pace
1:40:32
36% of race
Time at Steady Pace
1:43:11
37% of race
Time at Slower Pace
1:17:14
27% of race
Average Pace: 10:43 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|
| 1M | 1.00 mi | 742 | 168 | 33 | 742 | 168 | 33 |
| 10K | 5.21 mi | 681+61 | 140+28 | 28+5 | 678 | 137 | 29 |
| 7.6M | 1.39 mi | 666+15 | 131+9 | 26+2 | 568 | 104 | 23 |
| 12M | 4.40 mi | 599+67 | 111+20 | 22+4 | 524 | 93 | 19 |
| Half(13.11 mi) | 1.11 mi | 598+1 | 112-1 | 22 | 621 | 127 | 27 |
| 14.2M | 1.09 mi | 593+5 | 112 | 23-1 | 622 | 126 | 28 |
| 18M | 3.80 mi | 544+49 | 102+10 | 22+1 | 424 | 73 | 15 |
| 19.9M | 1.90 mi | 550-6 | 107-5 | 25-3 | 600 | 133 | 30 |
| 22M | 2.10 mi | 541+9 | 107 | 24+1 | 492 | 104 | 26 |
| 23.2M | 1.20 mi | 540+1 | 105+2 | 22+2 | 567 | 131 | 27 |
| 25.2M | 2.00 mi | 540 | 108-3 | 24-2 | 557 | 137 | 30 |
| Finish(26.22 mi) | 1.02 mi | 533+7 | 104+4 | 23+1 | 290 | 56 | 13 |
Segment Performance Analysis
Start → 1M
0.0 - 1.0 mi
Overall
742
Females
168
F25-29
33
1M→10K
1.0 - 6.2 mi
Overall
678
Females
137
F25-29
29
10K→7.6M
6.2 - 7.6 mi
Overall
568
Females
104
F25-29
23
7.6M→12M
7.6 - 12.0 mi
Overall
524
Females
93
F25-29
19
12M→Half
12.0 - 13.1 mi
Overall
621
Females
127
F25-29
27
Half→14.2M
13.1 - 14.2 mi
Overall
622
Females
126
F25-29
28
14.2M→18M
14.2 - 18.0 mi
Overall
424
Females
73
F25-29
15
18M→19.9M
18.0 - 19.9 mi
Overall
600
Females
133
F25-29
30
19.9M→22M
19.9 - 22.0 mi
Overall
492
Females
104
F25-29
26
22M→23.2M
22.0 - 23.2 mi
Overall
567
Females
131
F25-29
27
23.2M→25.2M
23.2 - 25.2 mi
Overall
557
Females
137
F25-29
30
25.2M→Finish
25.2 - 26.2 mi
Overall
290
Females
56
F25-29
13
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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