Haley Cahill-Williams
Bib: 16914•F
RI
⏱️ 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 | 11:22:00 | 30:55 | 9:57 | 30:55 | 9:57 | - |
10K | 6.21 mi | 11:49:45 | 58:40 | 9:26 | 27:45 | 8:56 | -1:01 |
15K | 9.32 mi | 12:17:04 | 1:25:59 | 9:14 | 27:19 | 8:48 | -0:08 |
20K | 12.43 mi | 12:44:26 | 1:53:21 | 9:07 | 27:22 | 8:49 | +0:01 |
Half | 13.11 mi | 12:50:19 | 1:59:14 | 9:06 | 5:53 | 8:37 | -0:12 |
25K | 15.53 mi | 13:12:23 | 2:21:18 | 9:06 | 22:04 | 9:06 | +0:29 |
30K | 18.64 mi | 13:39:48 | 2:48:43 | 9:03 | 27:25 | 8:49 | -0:17 |
20M | 20.00 mi | 13:51:21 | 3:00:16 | 9:01 | 11:33 | 8:30 | -0:19 |
21M | 21.00 mi | 14:00:13 | 3:09:08 | 9:00 | 8:52 | 8:52 | +0:22 |
35K | 21.75 mi | 14:06:37 | 3:15:32 | 8:59 | 6:24 | 8:33 | -0:19 |
23M | 23.00 mi | 14:16:45 | 3:25:40 | 8:57 | 10:08 | 8:06 | -0:27 |
24M | 24.00 mi | 14:24:35 | 3:33:30 | 8:54 | 7:50 | 7:50 | -0:16 |
40K | 24.85 mi | 14:31:24 | 3:40:19 | 8:52 | 6:49 | 7:58 | +0:08 |
25.2M | 25.20 mi | 14:34:15 | 3:43:10 | 8:51 | 2:51 | 8:16 | +0:18 |
Finish | 26.22 mi | 14:41:51 | 3:50:46 | 8:48 | 7:36 | 7:27 | -0:49 |
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
7:27 /mi
Average Pace
8:48 /mi
Slowest Pace
9:57 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
35:14
15% of race
Time at Steady Pace
1:54:48
50% of race
Time at Slower Pace
1:20:44
35% of race
Average Pace: 8:48 /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 | 11:22:00 | 30:55 | 9:57 | 30:55 | 9:57 | #23332 | |
10K | 6.21 mi | 11:49:45 | 58:40 | 9:26 | 27:45 | 8:56 | #22178 | |
15K | 9.32 mi | 12:17:04 | 1:25:59 | 9:14 | 27:19 | 8:48 | #21446 | |
20K | 12.43 mi | 12:44:26 | 1:53:21 | 9:07 | 27:22 | 8:49 | #20873 | |
Half | 13.11 mi | 12:50:19 | 1:59:14 | 9:06 | 5:53 | 8:37 | #20755 | |
25K | 15.53 mi | 13:12:23 | 2:21:18 | 9:06 | 22:04 | 9:06 | #20544 | |
30K | 18.64 mi | 13:39:48 | 2:48:43 | 9:03 | 27:25 | 8:49 | #19828 | |
20M | 20.00 mi | 13:51:21 | 3:00:16 | 9:01 | 11:33 | 8:30 | #19427 | |
21M | 21.00 mi | 14:00:13 | 3:09:08 | 9:00 | 8:52 | 8:52 | #19087 | |
35K | 21.75 mi | 14:06:37 | 3:15:32 | 8:59 | 6:24 | 8:33 | #18968 | |
23M | 23.00 mi | 14:16:45 | 3:25:40 | 8:57 | 10:08 | 8:06 | #18533 | |
24M | 24.00 mi | 14:24:35 | 3:33:30 | 8:54 | 7:50 | 7:50 | #18216 | |
40K | 24.85 mi | 14:31:24 | 3:40:19 | 8:52 | 6:49 | 7:58 | #17969 | |
25.2M | 25.20 mi | 14:34:15 | 3:43:10 | 8:51 | 2:51 | 8:16 | #17837 | |
Finish | 26.22 mi | 14:41:51 | 3:50:46 | 8:48 | 7:36 | 7:27 | #17514 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F45-49 | Seg. Overall | Seg. Females | Seg. F45-49 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 23332 | 9564 | 9564 | 19468(Top 73%) | 7374(Top 65%) | 7374(Top 406%) |
| 10K | 6.21 mi | 3.10 mi | 22178+1154 | 8937+627 | 8937+627 | 20588(Top 77%) | 8026(Top 70%) | 8026(Top 442%) |
| 15K | 9.32 mi | 3.11 mi | 21446+732 | 8524+413 | 8524+413 | 19468(Top 73%) | 7374(Top 65%) | 7374(Top 406%) |
| 20K | 12.43 mi | 3.11 mi | 20873+573 | 8204+320 | 8204+320 | 18735(Top 70%) | 6926(Top 61%) | 6926(Top 381%) |
| Half | 13.11 mi | 0.68 mi | 20755+118 | 8136+68 | 8136+68 | 18486(Top 69%) | 6763(Top 59%) | 6763(Top 372%) |
| 25K | 15.53 mi | 2.42 mi | 20544+211 | 8007+129 | 8007+129 | 19418(Top 73%) | 7378(Top 65%) | 7378(Top 406%) |
| 30K | 18.64 mi | 3.11 mi | 19828+716 | 7631+376 | 7631+376 | 16227(Top 61%) | 5632(Top 49%) | 5632(Top 310%) |
| 20M | 20.00 mi | 1.36 mi | 19427+401 | 7405+226 | 7405+226 | 13667(Top 51%) | 4227(Top 37%) | 4227(Top 233%) |
| 21M | 21.00 mi | 1.00 mi | 19087+340 | 7219+186 | 7219+186 | 12708(Top 48%) | 3804(Top 33%) | 3804(Top 209%) |
| 35K | 21.75 mi | 0.75 mi | 18968+119 | 7159+60 | 7159+60 | 15649(Top 59%) | 5508(Top 48%) | 5508(Top 303%) |
| 23M | 23.00 mi | 1.25 mi | 18533+435 | 6914+245 | 6914+245 | 10470(Top 39%) | 2764(Top 24%) | 2764(Top 152%) |
| 24M | 24.00 mi | 1.00 mi | 18216+317 | 6750+164 | 6750+164 | 10084(Top 38%) | 2653(Top 23%) | 2653(Top 146%) |
| 40K | 24.85 mi | 0.85 mi | 17969+247 | 6617+133 | 6617+133 | 9938(Top 37%) | 2636(Top 23%) | 2636(Top 145%) |
| 25.2M | 25.20 mi | 0.35 mi | 17837+132 | 6540+77 | 6540+77 | 8229(Top 31%) | 1956(Top 17%) | 1956(Top 108%) |
| Finish | 26.22 mi | 1.02 mi | 17514+323 | 6372+168 | 6372+168 | 8299(Top 31%) | 1974(Top 17%) | 1974(Top 109%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
19468
Females
7374
F45-49
7374
5K→10K
3.1 - 6.2 mi
Overall
20588
Females
8026
F45-49
8026
10K→15K
6.2 - 9.3 mi
Overall
19468
Females
7374
F45-49
7374
15K→20K
9.3 - 12.4 mi
Overall
18735
Females
6926
F45-49
6926
20K→Half
12.4 - 13.1 mi
Overall
18486
Females
6763
F45-49
6763
Half→25K
13.1 - 15.5 mi
Overall
19418
Females
7378
F45-49
7378
25K→30K
15.5 - 18.6 mi
Overall
16227
Females
5632
F45-49
5632
30K→20M
18.6 - 20.0 mi
Overall
13667
Females
4227
F45-49
4227
20M→21M
20.0 - 21.0 mi
Overall
12708
Females
3804
F45-49
3804
21M→35K
21.0 - 21.8 mi
Overall
15649
Females
5508
F45-49
5508
35K→23M
21.8 - 23.0 mi
Overall
10470
Females
2764
F45-49
2764
23M→24M
23.0 - 24.0 mi
Overall
10084
Females
2653
F45-49
2653
24M→40K
24.0 - 24.9 mi
Overall
9938
Females
2636
F45-49
2636
40K→25.2M
24.9 - 25.2 mi
Overall
8229
Females
1956
F45-49
1956
25.2M→Finish
25.2 - 26.2 mi
Overall
8299
Females
1974
F45-49
1974
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #23332 |
| 5K → 10K | 1164 | 10 | +1154 | #23332 | #22178 |
| 10K → 15K | 735 | 3 | +732 | #22178 | #21446 |
| 15K → 20K | 575 | 2 | +573 | #21446 | #20873 |
| 20K → Half | 121 | 3 | +118 | #20873 | #20755 |
| Half → 25K | 236 | 25 | +211 | #20755 | #20544 |
| 25K → 30K | 716 | 0 | +716 | #20544 | #19828 |
| 30K → 20M | 401 | 0 | +401 | #19828 | #19427 |
| 20M → 21M | 340 | 0 | +340 | #19427 | #19087 |
| 21M → 35K | 121 | 2 | +119 | #19087 | #18968 |
| 35K → 23M | 435 | 0 | +435 | #18968 | #18533 |
| 23M → 24M | 317 | 0 | +317 | #18533 | #18216 |
| 24M → 40K | 247 | 0 | +247 | #18216 | #17969 |
| 40K → 25.2M | 132 | 0 | +132 | #17969 | #17837 |
| 25.2M → Finish | 323 | 0 | +323 | #17837 | #17514 |
| TOTALS | 5863 | 45 | +5818 |
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
