Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 07:34:49 | 27:42 | 8:55 | 27:42 | 8:55 | - |
10K | 6.21 mi | 08:02:10 | 55:02 | 8:51 | 27:20 | 8:48 | -0:07 |
15K | 9.32 mi | 08:29:56 | 1:22:49 | 8:53 | 27:47 | 8:56 | +0:08 |
20K | 12.43 mi | 08:57:41 | 1:50:34 | 8:54 | 27:45 | 8:56 | 0:00 |
Half | 13.10 mi | 09:03:37 | 1:56:30 | 8:54 | 5:56 | 8:50 | -0:06 |
25K | 15.53 mi | 09:24:49 | 2:17:41 | 8:52 | 21:12 | 8:42 | -0:08 |
30K | 18.64 mi | 09:51:59 | 2:44:52 | 8:51 | 27:10 | 8:45 | +0:03 |
35K | 21.75 mi | 10:19:03 | 3:11:56 | 8:50 | 27:04 | 8:43 | -0:02 |
40K | 24.85 mi | 10:45:38 | 3:38:31 | 8:47 | 26:35 | 8:33 | -0:10 |
Finish | 26.22 mi | 10:56:10 | 3:49:03 | 8:45 | 10:32 | 7:43 | -0:50 |
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
7:43 /mi
Average Pace
8:45 /mi
Slowest Pace
8:56 /mi
Segments
Segment Time Comparison
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
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 | 07:34:49 | 27:42 | 8:55 | 27:42 | 8:55 | #5131 | |
10K | 6.21 mi | 08:02:10 | 55:02 | 8:51 | 27:20 | 8:48 | #5166 | |
15K | 9.32 mi | 08:29:56 | 1:22:49 | 8:53 | 27:47 | 8:56 | #5111 | |
20K | 12.43 mi | 08:57:41 | 1:50:34 | 8:54 | 27:45 | 8:56 | #5089 | |
Half | 13.10 mi | 09:03:37 | 1:56:30 | 8:54 | 5:56 | 8:50 | #5093 | |
25K | 15.53 mi | 09:24:49 | 2:17:41 | 8:52 | 21:12 | 8:42 | #4985 | |
30K | 18.64 mi | 09:51:59 | 2:44:52 | 8:51 | 27:10 | 8:45 | #4883 | |
35K | 21.75 mi | 10:19:03 | 3:11:56 | 8:50 | 27:04 | 8:43 | #4729 | |
40K | 24.85 mi | 10:45:38 | 3:38:31 | 8:47 | 26:35 | 8:33 | #4567 | |
Finish | 26.22 mi | 10:56:10 | 3:49:03 | 8:45 | 10:32 | 7:43 | #4466 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F1-19 | Seg. Overall | Seg. Females | Seg. F1-19 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 5131 | 1546 | 6 | 5045 | 1515 | 5 |
| 10K | 6.21 mi | 3.10 mi | 5166-35 | 1559-13 | 6 | 5188 | 1564 | 5 |
| 15K | 9.32 mi | 3.11 mi | 5111+55 | 1541+18 | 5+1 | 5045 | 1515 | 5 |
| 20K | 12.43 mi | 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 | 15.53 mi | 2.43 mi | 4985+108 | 1493+37 | 5 | 4606 | 1346 | 3 |
| 30K | 18.64 mi | 3.11 mi | 4883+102 | 1455+38 | 5 | 4468 | 1298 | 3 |
| 35K | 21.75 mi | 3.11 mi | 4729+154 | 1401+54 | 4+1 | 4035 | 1172 | 3 |
| 40K | 24.85 mi | 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 | Athletes 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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