Alexandria Williams
MD
Bib: 6999 F
⏱️ Race Timeline
The Course
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A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 10:43:32 | 40:09 | 12:55 | 40:09 | 12:55 | - |
10K | 6.21 mi | 11:23:53 | 1:20:30 | 12:57 | 40:21 | 12:59 | +0:04 |
15K | 9.32 mi | 12:05:14 | 2:01:51 | 13:04 | 41:21 | 13:19 | +0:20 |
20K | 12.43 mi | 12:49:33 | 2:46:10 | 13:22 | 44:19 | 14:16 | +0:57 |
Half | 13.11 mi | 12:58:53 | 2:55:30 | 13:23 | 9:20 | 13:41 | -0:35 |
25K | 15.53 mi | 13:36:57 | 3:33:34 | 13:45 | 38:04 | 15:42 | +2:01 |
30K | 18.64 mi | 14:26:37 | 4:23:14 | 14:07 | 49:40 | 15:59 | +0:17 |
20M | 20.00 mi | 14:48:03 | 4:44:40 | 14:14 | 21:26 | 15:46 | -0:13 |
21M | 21.00 mi | 15:04:32 | 5:01:09 | 14:20 | 16:29 | 16:29 | +0:43 |
35K | 21.75 mi | 15:15:26 | 5:12:03 | 14:21 | 10:54 | 14:34 | -1:55 |
23M | 23.00 mi | 15:35:13 | 5:31:50 | 14:26 | 19:47 | 15:48 | +1:14 |
24M | 24.00 mi | 15:50:13 | 5:46:50 | 14:27 | 15:00 | 15:00 | -0:48 |
40K | 24.85 mi | 16:03:04 | 5:59:41 | 14:28 | 12:51 | 15:02 | +0:02 |
25.2M | 25.20 mi | 16:08:21 | 6:04:58 | 14:29 | 5:17 | 15:19 | +0:17 |
Finish | 26.22 mi | 16:22:22 | 6:18:59 | 14:28 | 14:01 | 13:45 | -1:34 |
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
12:55 /mi
Average Pace
14:28 /mi
Slowest Pace
16:29 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
3:09:31
50% of race
Time at Steady Pace
44:02
12% of race
Time at Slower Pace
2:25:26
38% of race
Average Pace: 14:27 /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 | 10:43:32 | 40:09 | 12:55 | 40:09 | 12:55 | #26582 | |
10K | 6.21 mi | 11:23:53 | 1:20:30 | 12:57 | 40:21 | 12:59 | #26577 | |
15K | 9.32 mi | 12:05:14 | 2:01:51 | 13:04 | 41:21 | 13:19 | #26581 | |
20K | 12.43 mi | 12:49:33 | 2:46:10 | 13:22 | 44:19 | 14:16 | #26588 | |
Half | 13.11 mi | 12:58:53 | 2:55:30 | 13:23 | 9:20 | 13:41 | #26589 | |
25K | 15.53 mi | 13:36:57 | 3:33:34 | 13:45 | 38:04 | 15:42 | #26603 | |
30K | 18.64 mi | 14:26:37 | 4:23:14 | 14:07 | 49:40 | 15:59 | #26607 | |
20M | 20.00 mi | 14:48:03 | 4:44:40 | 14:14 | 21:26 | 15:46 | #26608 | |
21M | 21.00 mi | 15:04:32 | 5:01:09 | 14:20 | 16:29 | 16:29 | #26607 | |
35K | 21.75 mi | 15:15:26 | 5:12:03 | 14:21 | 10:54 | 14:34 | #26606 | |
23M | 23.00 mi | 15:35:13 | 5:31:50 | 14:26 | 19:47 | 15:48 | #26606 | |
24M | 24.00 mi | 15:50:13 | 5:46:50 | 14:27 | 15:00 | 15:00 | #26606 | |
40K | 24.85 mi | 16:03:04 | 5:59:41 | 14:28 | 12:51 | 15:02 | #26605 | |
25.2M | 25.20 mi | 16:08:21 | 6:04:58 | 14:29 | 5:17 | 15:19 | #26605 | |
Finish | 26.22 mi | 16:22:22 | 6:18:59 | 14:28 | 14:01 | 13:45 | #26605 |
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 | 26582 | 11406 | 11406 | 26553(Top 100%) | 11392(Top 100%) | 11392(Top 233%) |
| 10K | 6.21 mi | 3.10 mi | 26577+5 | 11406 | 11406 | 26557(Top 100%) | 11392(Top 100%) | 11392(Top 233%) |
| 15K | 9.32 mi | 3.11 mi | 26581-4 | 11410-4 | 11410-4 | 26553(Top 100%) | 11392(Top 100%) | 11392(Top 233%) |
| 20K | 12.43 mi | 3.11 mi | 26588-7 | 11412-2 | 11412-2 | 26546(Top 100%) | 11383(Top 100%) | 11383(Top 233%) |
| Half | 13.11 mi | 0.68 mi | 26589-1 | 11414-2 | 11414-2 | 26492(Top 100%) | 11363(Top 99%) | 11363(Top 233%) |
| 25K | 15.53 mi | 2.42 mi | 26603-14 | 11420-6 | 11420-6 | 26592(Top 100%) | 11408(Top 100%) | 11408(Top 234%) |
| 30K | 18.64 mi | 3.11 mi | 26607-4 | 11419+1 | 11419+1 | 26562(Top 100%) | 11395(Top 100%) | 11395(Top 233%) |
| 20M | 20.00 mi | 1.36 mi | 26608-1 | 11420-1 | 11420-1 | 26463(Top 99%) | 11351(Top 99%) | 11351(Top 232%) |
| 21M | 21.00 mi | 1.00 mi | 26607+1 | 11420 | 11420 | 26340(Top 99%) | 11290(Top 99%) | 11290(Top 231%) |
| 35K | 21.75 mi | 0.75 mi | 26606+1 | 11419+1 | 11419+1 | 26328(Top 99%) | 11293(Top 99%) | 11293(Top 231%) |
| 23M | 23.00 mi | 1.25 mi | 26606 | 11419 | 11419 | 26457(Top 99%) | 11353(Top 99%) | 11353(Top 232%) |
| 24M | 24.00 mi | 1.00 mi | 26606 | 11419 | 11419 | 26389(Top 99%) | 11332(Top 99%) | 11332(Top 232%) |
| 40K | 24.85 mi | 0.85 mi | 26605+1 | 11418+1 | 11418+1 | 26162(Top 98%) | 11250(Top 98%) | 11250(Top 230%) |
| 25.2M | 25.20 mi | 0.35 mi | 26605 | 11418 | 11418 | 25859(Top 97%) | 11107(Top 97%) | 11107(Top 227%) |
| Finish | 26.22 mi | 1.02 mi | 26605 | 11418 | 11418 | 26292(Top 99%) | 11306(Top 99%) | 11306(Top 231%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
26553
Females
11392
F18-39
11392
5K→10K
3.1 - 6.2 mi
Overall
26557
Females
11392
F18-39
11392
10K→15K
6.2 - 9.3 mi
Overall
26553
Females
11392
F18-39
11392
15K→20K
9.3 - 12.4 mi
Overall
26546
Females
11383
F18-39
11383
20K→Half
12.4 - 13.1 mi
Overall
26492
Females
11363
F18-39
11363
Half→25K
13.1 - 15.5 mi
Overall
26592
Females
11408
F18-39
11408
25K→30K
15.5 - 18.6 mi
Overall
26562
Females
11395
F18-39
11395
30K→20M
18.6 - 20.0 mi
Overall
26463
Females
11351
F18-39
11351
20M→21M
20.0 - 21.0 mi
Overall
26340
Females
11290
F18-39
11290
21M→35K
21.0 - 21.8 mi
Overall
26328
Females
11293
F18-39
11293
35K→23M
21.8 - 23.0 mi
Overall
26457
Females
11353
F18-39
11353
23M→24M
23.0 - 24.0 mi
Overall
26389
Females
11332
F18-39
11332
24M→40K
24.0 - 24.9 mi
Overall
26162
Females
11250
F18-39
11250
40K→25.2M
24.9 - 25.2 mi
Overall
25859
Females
11107
F18-39
11107
25.2M→Finish
25.2 - 26.2 mi
Overall
26292
Females
11306
F18-39
11306
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #26582 |
| 5K → 10K | 16 | 11 | +5 | #26582 | #26577 |
| 10K → 15K | 6 | 10 | -4 | #26577 | #26581 |
| 15K → 20K | 3 | 10 | -7 | #26581 | #26588 |
| 20K → Half | 2 | 3 | -1 | #26588 | #26589 |
| Half → 25K | 0 | 14 | -14 | #26589 | #26603 |
| 25K → 30K | 2 | 6 | -4 | #26603 | #26607 |
| 30K → 20M | 1 | 2 | -1 | #26607 | #26608 |
| 20M → 21M | 1 | 0 | +1 | #26608 | #26607 |
| 21M → 35K | 1 | 0 | +1 | #26607 | #26606 |
| 35K → 23M | 0 | 0 | 0 | #26606 | #26606 |
| 23M → 24M | 1 | 1 | 0 | #26606 | #26606 |
| 24M → 40K | 1 | 0 | +1 | #26606 | #26605 |
| 40K → 25.2M | 0 | 0 | 0 | #26605 | #26605 |
| 25.2M → Finish | 0 | 0 | 0 | #26605 | #26605 |
| TOTALS | 34 | 57 | -23 |
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
