Lauren O'Halloran
Bib: 26583•F
MA
⏱️ 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 | 11:47:58 | 29:28 | 9:29 | 29:28 | 9:29 | - |
10K | 6.21 mi | 12:15:12 | 56:42 | 9:07 | 27:14 | 8:46 | -0:43 |
15K | 9.32 mi | 12:43:06 | 1:24:36 | 9:05 | 27:54 | 8:59 | +0:13 |
20K | 12.43 mi | 13:11:15 | 1:52:45 | 9:04 | 28:09 | 9:04 | +0:05 |
Half | 13.11 mi | 13:17:22 | 1:58:52 | 9:04 | 6:07 | 8:58 | -0:06 |
25K | 15.53 mi | 13:41:51 | 2:23:21 | 9:14 | 24:29 | 10:06 | +1:08 |
30K | 18.64 mi | 14:14:32 | 2:56:02 | 9:27 | 32:41 | 10:31 | +0:25 |
20M | 20.00 mi | 14:29:42 | 3:11:12 | 9:34 | 15:10 | 11:10 | +0:39 |
21M | 21.00 mi | 14:42:06 | 3:23:36 | 9:42 | 12:24 | 12:24 | +1:14 |
35K | 21.75 mi | 14:50:16 | 3:31:46 | 9:44 | 8:10 | 10:55 | -1:29 |
23M | 23.00 mi | 15:04:49 | 3:46:19 | 9:50 | 14:33 | 11:37 | +0:42 |
24M | 24.00 mi | 15:17:04 | 3:58:34 | 9:56 | 12:15 | 12:15 | +0:38 |
40K | 24.85 mi | 15:27:19 | 4:08:49 | 10:01 | 10:15 | 11:59 | -0:16 |
25.2M | 25.20 mi | 15:31:32 | 4:13:02 | 10:02 | 4:13 | 12:14 | +0:15 |
Finish | 26.22 mi | 15:41:53 | 4:23:23 | 10:03 | 10:21 | 10:09 | -2:05 |
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
8:46 /mi
Average Pace
10:03 /mi
Slowest Pace
12:24 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:58:52
45% of race
Time at Steady Pace
1:15:41
29% of race
Time at Slower Pace
1:08:50
26% of race
Average Pace: 10:03 /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 | 11:47:58 | 29:28 | 9:29 | 29:28 | 9:29 | #21692 | |
10K | 6.21 mi | 12:15:12 | 56:42 | 9:07 | 27:14 | 8:46 | #20357 | |
15K | 9.32 mi | 12:43:06 | 1:24:36 | 9:05 | 27:54 | 8:59 | #19867 | |
20K | 12.43 mi | 13:11:15 | 1:52:45 | 9:04 | 28:09 | 9:04 | #19271 | |
Half | 13.11 mi | 13:17:22 | 1:58:52 | 9:04 | 6:07 | 8:58 | #19208 | |
25K | 15.53 mi | 13:41:51 | 2:23:21 | 9:14 | 24:29 | 10:06 | #19262 | |
30K | 18.64 mi | 14:14:32 | 2:56:02 | 9:27 | 32:41 | 10:31 | #19177 | |
20M | 20.00 mi | 14:29:42 | 3:11:12 | 9:34 | 15:10 | 11:10 | #19216 | |
21M | 21.00 mi | 14:42:06 | 3:23:36 | 9:42 | 12:24 | 12:24 | #19222 | |
35K | 21.75 mi | 14:50:16 | 3:31:46 | 9:44 | 8:10 | 10:55 | #19238 | |
23M | 23.00 mi | 15:04:49 | 3:46:19 | 9:50 | 14:33 | 11:37 | #19260 | |
24M | 24.00 mi | 15:17:04 | 3:58:34 | 9:56 | 12:15 | 12:15 | #19393 | |
40K | 24.85 mi | 15:27:19 | 4:08:49 | 10:01 | 10:15 | 11:59 | #19424 | |
25.2M | 25.20 mi | 15:31:32 | 4:13:02 | 10:02 | 4:13 | 12:14 | #19399 | |
Finish | 26.22 mi | 15:41:53 | 4:23:23 | 10:03 | 10:21 | 10:09 | #19356 |
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 | 21692 | 8758 | 8758 | 18825(Top 74%) | 7158(Top 66%) | 7158(Top 154%) |
| 10K | 6.21 mi | 3.10 mi | 20357+1335 | 8050+708 | 8050+708 | 18708(Top 73%) | 7146(Top 65%) | 7146(Top 153%) |
| 15K | 9.32 mi | 3.11 mi | 19867+490 | 7774+276 | 7774+276 | 18825(Top 74%) | 7158(Top 66%) | 7158(Top 154%) |
| 20K | 12.43 mi | 3.11 mi | 19271+596 | 7448+326 | 7448+326 | 17608(Top 69%) | 6489(Top 59%) | 6489(Top 139%) |
| Half | 13.11 mi | 0.68 mi | 19208+63 | 7416+32 | 7416+32 | 18152(Top 71%) | 6880(Top 63%) | 6880(Top 148%) |
| 25K | 15.53 mi | 2.42 mi | 19262-54 | 7444-28 | 7444-28 | 19380(Top 76%) | 7580(Top 69%) | 7580(Top 163%) |
| 30K | 18.64 mi | 3.11 mi | 19177+85 | 7467-23 | 7467-23 | 18839(Top 74%) | 7494(Top 69%) | 7494(Top 161%) |
| 20M | 20.00 mi | 1.36 mi | 19216-39 | 7518-51 | 7518-51 | 19636(Top 77%) | 8037(Top 74%) | 8037(Top 172%) |
| 21M | 21.00 mi | 1.00 mi | 19222-6 | 7542-24 | 7542-24 | 19658(Top 77%) | 8153(Top 75%) | 8153(Top 175%) |
| 35K | 21.75 mi | 0.75 mi | 19238-16 | 7570-28 | 7570-28 | 19642(Top 77%) | 8143(Top 75%) | 8143(Top 175%) |
| 23M | 23.00 mi | 1.25 mi | 19260-22 | 7596-26 | 7596-26 | 19922(Top 78%) | 8354(Top 76%) | 8354(Top 179%) |
| 24M | 24.00 mi | 1.00 mi | 19393-133 | 7696-100 | 7696-100 | 21919(Top 86%) | 9395(Top 86%) | 9395(Top 202%) |
| 40K | 24.85 mi | 0.85 mi | 19424-31 | 7723-27 | 7723-27 | 20429(Top 80%) | 8728(Top 80%) | 8728(Top 187%) |
| 25.2M | 25.20 mi | 0.35 mi | 19399+25 | 7720+3 | 7720+3 | 17905(Top 70%) | 7505(Top 69%) | 7505(Top 161%) |
| Finish | 26.22 mi | 1.02 mi | 19356+43 | 7707+13 | 7707+13 | 18948(Top 74%) | 7949(Top 73%) | 7949(Top 171%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
18825
Females
7158
F18-39
7158
5K→10K
3.1 - 6.2 mi
Overall
18708
Females
7146
F18-39
7146
10K→15K
6.2 - 9.3 mi
Overall
18825
Females
7158
F18-39
7158
15K→20K
9.3 - 12.4 mi
Overall
17608
Females
6489
F18-39
6489
20K→Half
12.4 - 13.1 mi
Overall
18152
Females
6880
F18-39
6880
Half→25K
13.1 - 15.5 mi
Overall
19380
Females
7580
F18-39
7580
25K→30K
15.5 - 18.6 mi
Overall
18839
Females
7494
F18-39
7494
30K→20M
18.6 - 20.0 mi
Overall
19636
Females
8037
F18-39
8037
20M→21M
20.0 - 21.0 mi
Overall
19658
Females
8153
F18-39
8153
21M→35K
21.0 - 21.8 mi
Overall
19642
Females
8143
F18-39
8143
35K→23M
21.8 - 23.0 mi
Overall
19922
Females
8354
F18-39
8354
23M→24M
23.0 - 24.0 mi
Overall
21919
Females
9395
F18-39
9395
24M→40K
24.0 - 24.9 mi
Overall
20429
Females
8728
F18-39
8728
40K→25.2M
24.9 - 25.2 mi
Overall
17905
Females
7505
F18-39
7505
25.2M→Finish
25.2 - 26.2 mi
Overall
18948
Females
7949
F18-39
7949
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #21692 |
| 5K → 10K | 1344 | 9 | +1335 | #21692 | #20357 |
| 10K → 15K | 519 | 29 | +490 | #20357 | #19867 |
| 15K → 20K | 611 | 15 | +596 | #19867 | #19271 |
| 20K → Half | 72 | 9 | +63 | #19271 | #19208 |
| Half → 25K | 173 | 227 | -54 | #19208 | #19262 |
| 25K → 30K | 254 | 169 | +85 | #19262 | #19177 |
| 30K → 20M | 84 | 123 | -39 | #19177 | #19216 |
| 20M → 21M | 90 | 96 | -6 | #19216 | #19222 |
| 21M → 35K | 54 | 70 | -16 | #19222 | #19238 |
| 35K → 23M | 82 | 104 | -22 | #19238 | #19260 |
| 23M → 24M | 31 | 164 | -133 | #19260 | #19393 |
| 24M → 40K | 43 | 74 | -31 | #19393 | #19424 |
| 40K → 25.2M | 46 | 21 | +25 | #19424 | #19399 |
| 25.2M → Finish | 70 | 27 | +43 | #19399 | #19356 |
| TOTALS | 3473 | 1137 | +2336 |
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
