Laura Singer
Bib: 31838•F
DC
⏱️ Race Timeline
The Course
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Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 12:02:21 | 37:28 | 12:04 | 37:28 | 12:04 | - |
10K | 6.21 mi | 12:39:55 | 1:15:02 | 12:05 | 37:34 | 12:05 | +0:01 |
15K | 9.32 mi | 13:18:34 | 1:53:41 | 12:12 | 38:39 | 12:26 | +0:21 |
20K | 12.43 mi | 13:58:50 | 2:33:57 | 12:23 | 40:16 | 12:58 | +0:32 |
Half | 13.11 mi | 14:07:25 | 2:42:32 | 12:24 | 8:35 | 12:35 | -0:23 |
25K | 15.53 mi | 14:40:16 | 3:15:23 | 12:35 | 32:51 | 13:33 | +0:58 |
30K | 18.64 mi | 15:24:01 | 3:59:08 | 12:50 | 43:45 | 14:05 | +0:32 |
20M | 20.00 mi | 15:42:23 | 4:17:30 | 12:52 | 18:22 | 13:31 | -0:34 |
21M | 21.00 mi | 15:59:01 | 4:34:08 | 13:03 | 16:38 | 16:38 | +3:07 |
35K | 21.75 mi | 16:08:30 | 4:43:37 | 13:02 | 9:29 | 12:41 | -3:57 |
23M | 23.00 mi | 16:26:50 | 5:01:57 | 13:08 | 18:20 | 14:39 | +1:58 |
24M | 24.00 mi | 16:40:05 | 5:15:12 | 13:08 | 13:15 | 13:15 | -1:24 |
40K | 24.85 mi | 16:52:40 | 5:27:47 | 13:11 | 12:35 | 14:43 | +1:28 |
25.2M | 25.20 mi | 16:57:53 | 5:33:00 | 13:13 | 5:13 | 15:08 | +0:25 |
Finish | 26.22 mi | 17:12:27 | 5:47:34 | 13:16 | 14:34 | 14:18 | -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
12:04 /mi
Average Pace
13:16 /mi
Slowest Pace
16:38 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:11:45
38% of race
Time at Steady Pace
2:28:29
43% of race
Time at Slower Pace
1:07:20
19% of race
Average Pace: 13:15 /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 | 12:02:21 | 37:28 | 12:04 | 37:28 | 12:04 | #28247 | |
10K | 6.21 mi | 12:39:55 | 1:15:02 | 12:05 | 37:34 | 12:05 | #28168 | |
15K | 9.32 mi | 13:18:34 | 1:53:41 | 12:12 | 38:39 | 12:26 | #28094 | |
20K | 12.43 mi | 13:58:50 | 2:33:57 | 12:23 | 40:16 | 12:58 | #28043 | |
Half | 13.11 mi | 14:07:25 | 2:42:32 | 12:24 | 8:35 | 12:35 | #28038 | |
25K | 15.53 mi | 14:40:16 | 3:15:23 | 12:35 | 32:51 | 13:33 | #27996 | |
30K | 18.64 mi | 15:24:01 | 3:59:08 | 12:50 | 43:45 | 14:05 | #27957 | |
20M | 20.00 mi | 15:42:23 | 4:17:30 | 12:52 | 18:22 | 13:31 | #27905 | |
21M | 21.00 mi | 15:59:01 | 4:34:08 | 13:03 | 16:38 | 16:38 | #27950 | |
35K | 21.75 mi | 16:08:30 | 4:43:37 | 13:02 | 9:29 | 12:41 | #27925 | |
23M | 23.00 mi | 16:26:50 | 5:01:57 | 13:08 | 18:20 | 14:39 | #27930 | |
24M | 24.00 mi | 16:40:05 | 5:15:12 | 13:08 | 13:15 | 13:15 | #27898 | |
40K | 24.85 mi | 16:52:40 | 5:27:47 | 13:11 | 12:35 | 14:43 | #27916 | |
25.2M | 25.20 mi | 16:57:53 | 5:33:00 | 13:13 | 5:13 | 15:08 | #27911 | |
Finish | 26.22 mi | 17:12:27 | 5:47:34 | 13:16 | 14:34 | 14:18 | #27943 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 28247 | 12122 | 12122 | 27891(Top 98%) | 11911(Top 97%) | 11911(Top 218%) |
| 10K | 6.21 mi | 3.10 mi | 28168+79 | 12078+44 | 12078+44 | 27987(Top 99%) | 11965(Top 98%) | 11965(Top 219%) |
| 15K | 9.32 mi | 3.11 mi | 28094+74 | 12027+51 | 12027+51 | 27891(Top 98%) | 11911(Top 97%) | 11911(Top 218%) |
| 20K | 12.43 mi | 3.11 mi | 28043+51 | 12002+25 | 12002+25 | 27807(Top 98%) | 11876(Top 97%) | 11876(Top 217%) |
| Half | 13.11 mi | 0.68 mi | 28038+5 | 12002 | 12002 | 27801(Top 98%) | 11891(Top 97%) | 11891(Top 217%) |
| 25K | 15.53 mi | 2.42 mi | 27996+42 | 11978+24 | 11978+24 | 27644(Top 97%) | 11799(Top 96%) | 11799(Top 216%) |
| 30K | 18.64 mi | 3.11 mi | 27957+39 | 11962+16 | 11962+16 | 27556(Top 97%) | 11807(Top 97%) | 11807(Top 216%) |
| 20M | 20.00 mi | 1.36 mi | 27905+52 | 11938+24 | 11938+24 | 26918(Top 95%) | 11514(Top 94%) | 11514(Top 211%) |
| 21M | 21.00 mi | 1.00 mi | 27950-45 | 11970-32 | 11970-32 | 28054(Top 99%) | 12084(Top 99%) | 12084(Top 221%) |
| 35K | 21.75 mi | 0.75 mi | 27925+25 | 11954+16 | 11954+16 | 26653(Top 94%) | 11421(Top 93%) | 11421(Top 209%) |
| 23M | 23.00 mi | 1.25 mi | 27930-5 | 11969-15 | 11969-15 | 27725(Top 98%) | 11968(Top 98%) | 11968(Top 219%) |
| 24M | 24.00 mi | 1.00 mi | 27898+32 | 11959+10 | 11959+10 | 27097(Top 95%) | 11691(Top 96%) | 11691(Top 214%) |
| 40K | 24.85 mi | 0.85 mi | 27916-18 | 11968-9 | 11968-9 | 27628(Top 97%) | 11936(Top 98%) | 11936(Top 218%) |
| 25.2M | 25.20 mi | 0.35 mi | 27911+5 | 11967+1 | 11967+1 | 27210(Top 96%) | 11756(Top 96%) | 11756(Top 215%) |
| Finish | 26.22 mi | 1.02 mi | 27943-32 | 11983-16 | 11983-16 | 28130(Top 99%) | 12141(Top 99%) | 12141(Top 222%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
27891
Females
11911
F18-39
11911
5K→10K
3.1 - 6.2 mi
Overall
27987
Females
11965
F18-39
11965
10K→15K
6.2 - 9.3 mi
Overall
27891
Females
11911
F18-39
11911
15K→20K
9.3 - 12.4 mi
Overall
27807
Females
11876
F18-39
11876
20K→Half
12.4 - 13.1 mi
Overall
27801
Females
11891
F18-39
11891
Half→25K
13.1 - 15.5 mi
Overall
27644
Females
11799
F18-39
11799
25K→30K
15.5 - 18.6 mi
Overall
27556
Females
11807
F18-39
11807
30K→20M
18.6 - 20.0 mi
Overall
26918
Females
11514
F18-39
11514
20M→21M
20.0 - 21.0 mi
Overall
28054
Females
12084
F18-39
12084
21M→35K
21.0 - 21.8 mi
Overall
26653
Females
11421
F18-39
11421
35K→23M
21.8 - 23.0 mi
Overall
27725
Females
11968
F18-39
11968
23M→24M
23.0 - 24.0 mi
Overall
27097
Females
11691
F18-39
11691
24M→40K
24.0 - 24.9 mi
Overall
27628
Females
11936
F18-39
11936
40K→25.2M
24.9 - 25.2 mi
Overall
27210
Females
11756
F18-39
11756
25.2M→Finish
25.2 - 26.2 mi
Overall
28130
Females
12141
F18-39
12141
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #28247 |
| 5K → 10K | 92 | 13 | +79 | #28247 | #28168 |
| 10K → 15K | 82 | 8 | +74 | #28168 | #28094 |
| 15K → 20K | 69 | 18 | +51 | #28094 | #28043 |
| 20K → Half | 13 | 8 | +5 | #28043 | #28038 |
| Half → 25K | 65 | 23 | +42 | #28038 | #27996 |
| 25K → 30K | 61 | 22 | +39 | #27996 | #27957 |
| 30K → 20M | 56 | 4 | +52 | #27957 | #27905 |
| 20M → 21M | 6 | 51 | -45 | #27905 | #27950 |
| 21M → 35K | 27 | 2 | +25 | #27950 | #27925 |
| 35K → 23M | 19 | 24 | -5 | #27925 | #27930 |
| 23M → 24M | 34 | 2 | +32 | #27930 | #27898 |
| 24M → 40K | 9 | 27 | -18 | #27898 | #27916 |
| 40K → 25.2M | 10 | 5 | +5 | #27916 | #27911 |
| 25.2M → Finish | 5 | 37 | -32 | #27911 | #27943 |
| TOTALS | 548 | 244 | +304 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
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Race managed by
Boston Athletic Association
Race timed by
Mika Timing
