Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 27:42 | 8:55 | 3.11 mi | 27:42 | 8:55 | - | |
10K | 55:02 | 8:51 | 3.10 mi | 27:20 | 8:48 | -0:07 | |
15K | 1:22:49 | 8:53 | 3.11 mi | 27:47 | 8:56 | +0:08 | |
20K | 1:50:34 | 8:54 | 3.11 mi | 27:45 | 8:56 | 0:00 | |
Half(13.10 mi) | 1:56:30 | 8:54 | 0.67 mi | 5:56 | 8:50 | -0:06 | |
25K | 2:17:41 | 8:52 | 2.43 mi | 21:12 | 8:42 | -0:08 | |
30K | 2:44:52 | 8:51 | 3.11 mi | 27:10 | 8:45 | +0:03 | |
35K | 3:11:56 | 8:50 | 3.11 mi | 27:04 | 8:43 | -0:02 | |
40K | 3:38:31 | 8:47 | 3.10 mi | 26:35 | 8:33 | -0:10 | |
Finish(26.22 mi) | 3:49:03 | 8:45 | 1.37 mi | 10:32 | 7:43 | -0:50 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:43 /mi
Average Pace
8:45 /mi
Slowest Pace
8:56 /mi
Segments
Time at Faster Pace
10:32
5% of race
Time at Steady Pace
3:38:31
95% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:44 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F1-19 | Seg. Overall | Seg. Females | Seg. F1-19 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 5131 | 1546 | 6 | 5045 | 1515 | 5 |
| 10K | 3.10 mi | 5166-35 | 1559-13 | 6 | 5188 | 1564 | 5 |
| 15K | 3.11 mi | 5111+55 | 1541+18 | 5+1 | 5045 | 1515 | 5 |
| 20K | 3.11 mi | 5089+22 | 1528+13 | 5 | 5044 | 1515 | 6 |
| Half(13.10 mi) | 0.67 mi | 5093-4 | 1530-2 | 5 | 5044 | 1511 | 6 |
| 25K | 2.43 mi | 4985+108 | 1493+37 | 5 | 4606 | 1346 | 3 |
| 30K | 3.11 mi | 4883+102 | 1455+38 | 5 | 4468 | 1298 | 3 |
| 35K | 3.11 mi | 4729+154 | 1401+54 | 4+1 | 4035 | 1172 | 3 |
| 40K | 3.10 mi | 4567+162 | 1351+50 | 4 | 3652 | 1082 | 3 |
| Finish(26.22 mi) | 1.37 mi | 4466+101 | 1316+35 | 3+1 | 2679 | 712 | 3 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
5045
Females
1515
F1-19
5
5K→10K
3.1 - 6.2 mi
Overall
5188
Females
1564
F1-19
5
10K→15K
6.2 - 9.3 mi
Overall
5045
Females
1515
F1-19
5
15K→20K
9.3 - 12.4 mi
Overall
5044
Females
1515
F1-19
6
20K→Half
12.4 - 13.1 mi
Overall
5044
Females
1511
F1-19
6
Half→25K
13.1 - 15.5 mi
Overall
4606
Females
1346
F1-19
3
25K→30K
15.5 - 18.6 mi
Overall
4468
Females
1298
F1-19
3
30K→35K
18.6 - 21.8 mi
Overall
4035
Females
1172
F1-19
3
35K→40K
21.8 - 24.9 mi
Overall
3652
Females
1082
F1-19
3
40K→Finish
24.9 - 26.2 mi
Overall
2679
Females
712
F1-19
3
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #5131 |
| 5K → 10K | 47 | 82 | -35 | #5131 | #5166 |
| 10K → 15K | 83 | 28 | +55 | #5166 | #5111 |
| 15K → 20K | 54 | 32 | +22 | #5111 | #5089 |
| 20K → Half | 3 | 7 | -4 | #5089 | #5093 |
| Half → 25K | 118 | 10 | +108 | #5093 | #4985 |
| 25K → 30K | 109 | 7 | +102 | #4985 | #4883 |
| 30K → 35K | 156 | 2 | +154 | #4883 | #4729 |
| 35K → 40K | 166 | 4 | +162 | #4729 | #4567 |
| 40K → Finish | 102 | 1 | +101 | #4567 | #4466 |
| TOTALS | 838 | 173 | +665 |
Passing Charts
Passing Circle
Position Flow
Race Lanes
Boston Qualifying analysis available
NYC Marathon Qualifying analysis available
Olympic Trials Qualifying analysis available
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