Keira Flaherty
Bib: 25981•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 | 11:55:52 | 31:40 | 10:12 | 31:40 | 10:12 | - |
10K | 6.21 mi | 12:29:18 | 1:05:06 | 10:29 | 33:26 | 10:46 | +0:34 |
15K | 9.32 mi | 13:05:55 | 1:41:43 | 10:55 | 36:37 | 11:47 | +1:01 |
20K | 12.43 mi | 13:45:30 | 2:21:18 | 11:22 | 39:35 | 12:44 | +0:57 |
Half | 13.11 mi | 13:53:37 | 2:29:25 | 11:24 | 8:07 | 11:54 | -0:50 |
25K | 15.53 mi | 14:27:17 | 3:03:05 | 11:47 | 33:40 | 13:53 | +1:59 |
30K | 18.64 mi | 15:14:21 | 3:50:09 | 12:21 | 47:04 | 15:09 | +1:16 |
20M | 20.00 mi | 15:35:29 | 4:11:17 | 12:34 | 21:08 | 15:33 | +0:24 |
21M | 21.00 mi | 15:49:45 | 4:25:33 | 12:39 | 14:16 | 14:16 | -1:17 |
35K | 21.75 mi | 15:59:13 | 4:35:01 | 12:39 | 9:28 | 12:39 | -1:37 |
23M | 23.00 mi | 16:16:22 | 4:52:10 | 12:42 | 17:09 | 13:42 | +1:03 |
24M | 24.00 mi | 16:30:19 | 5:06:07 | 12:45 | 13:57 | 13:57 | +0:15 |
40K | 24.85 mi | 16:42:52 | 5:18:40 | 12:49 | 12:33 | 14:41 | +0:44 |
25.2M | 25.20 mi | 16:47:49 | 5:23:37 | 12:51 | 4:57 | 14:21 | -0:20 |
Finish | 26.22 mi | 17:00:26 | 5:36:14 | 12:50 | 12:37 | 12:23 | -1:58 |
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
10:12 /mi
Average Pace
12:50 /mi
Slowest Pace
15:33 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:51:30
51% of race
Time at Steady Pace
1:23:59
25% of race
Time at Slower Pace
1:20:45
24% of race
Average Pace: 12:49 /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 | 11:55:52 | 31:40 | 10:12 | 31:40 | 10:12 | #23430 | |
10K | 6.21 mi | 12:29:18 | 1:05:06 | 10:29 | 33:26 | 10:46 | #23727 | |
15K | 9.32 mi | 13:05:55 | 1:41:43 | 10:55 | 36:37 | 11:47 | #24168 | |
20K | 12.43 mi | 13:45:30 | 2:21:18 | 11:22 | 39:35 | 12:44 | #24354 | |
Half | 13.11 mi | 13:53:37 | 2:29:25 | 11:24 | 8:07 | 11:54 | #24376 | |
25K | 15.53 mi | 14:27:17 | 3:03:05 | 11:47 | 33:40 | 13:53 | #24506 | |
30K | 18.64 mi | 15:14:21 | 3:50:09 | 12:21 | 47:04 | 15:09 | #24678 | |
20M | 20.00 mi | 15:35:29 | 4:11:17 | 12:34 | 21:08 | 15:33 | #24742 | |
21M | 21.00 mi | 15:49:45 | 4:25:33 | 12:39 | 14:16 | 14:16 | #24659 | |
35K | 21.75 mi | 15:59:13 | 4:35:01 | 12:39 | 9:28 | 12:39 | #24602 | |
23M | 23.00 mi | 16:16:22 | 4:52:10 | 12:42 | 17:09 | 13:42 | #24583 | |
24M | 24.00 mi | 16:30:19 | 5:06:07 | 12:45 | 13:57 | 13:57 | #24596 | |
40K | 24.85 mi | 16:42:52 | 5:18:40 | 12:49 | 12:33 | 14:41 | #24601 | |
25.2M | 25.20 mi | 16:47:49 | 5:23:37 | 12:51 | 4:57 | 14:21 | #24588 | |
Finish | 26.22 mi | 17:00:26 | 5:36:14 | 12:50 | 12:37 | 12:23 | #24562 |
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 | 23430 | 9621 | 9621 | 24533(Top 96%) | 10300(Top 94%) | 10300(Top 221%) |
| 10K | 6.21 mi | 3.10 mi | 23727-297 | 9790-169 | 9790-169 | 23959(Top 94%) | 9945(Top 91%) | 9945(Top 213%) |
| 15K | 9.32 mi | 3.11 mi | 24168-441 | 10054-264 | 10054-264 | 24533(Top 96%) | 10300(Top 94%) | 10300(Top 221%) |
| 20K | 12.43 mi | 3.11 mi | 24354-186 | 10176-122 | 10176-122 | 24673(Top 97%) | 10402(Top 95%) | 10402(Top 223%) |
| Half | 13.11 mi | 0.68 mi | 24376-22 | 10193-17 | 10193-17 | 24507(Top 96%) | 10334(Top 95%) | 10334(Top 222%) |
| 25K | 15.53 mi | 2.42 mi | 24506-130 | 10278-85 | 10278-85 | 24863(Top 97%) | 10555(Top 97%) | 10555(Top 227%) |
| 30K | 18.64 mi | 3.11 mi | 24678-172 | 10401-123 | 10401-123 | 25035(Top 98%) | 10707(Top 98%) | 10707(Top 230%) |
| 20M | 20.00 mi | 1.36 mi | 24742-64 | 10448-47 | 10448-47 | 25038(Top 98%) | 10718(Top 98%) | 10718(Top 230%) |
| 21M | 21.00 mi | 1.00 mi | 24659+83 | 10410+38 | 10410+38 | 22689(Top 89%) | 9643(Top 88%) | 9643(Top 207%) |
| 35K | 21.75 mi | 0.75 mi | 24602+57 | 10383+27 | 10383+27 | 22826(Top 89%) | 9746(Top 89%) | 9746(Top 209%) |
| 23M | 23.00 mi | 1.25 mi | 24583+19 | 10384-1 | 10384-1 | 23453(Top 92%) | 10047(Top 92%) | 10047(Top 216%) |
| 24M | 24.00 mi | 1.00 mi | 24596-13 | 10400-16 | 10400-16 | 24140(Top 94%) | 10409(Top 95%) | 10409(Top 223%) |
| 40K | 24.85 mi | 0.85 mi | 24601-5 | 10408-8 | 10408-8 | 24298(Top 95%) | 10495(Top 96%) | 10495(Top 225%) |
| 25.2M | 25.20 mi | 0.35 mi | 24588+13 | 10406+2 | 10406+2 | 22191(Top 87%) | 9560(Top 88%) | 9560(Top 205%) |
| Finish | 26.22 mi | 1.02 mi | 24562+26 | 10396+10 | 10396+10 | 23734(Top 93%) | 10274(Top 94%) | 10274(Top 220%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
24533
Females
10300
F18-39
10300
5K→10K
3.1 - 6.2 mi
Overall
23959
Females
9945
F18-39
9945
10K→15K
6.2 - 9.3 mi
Overall
24533
Females
10300
F18-39
10300
15K→20K
9.3 - 12.4 mi
Overall
24673
Females
10402
F18-39
10402
20K→Half
12.4 - 13.1 mi
Overall
24507
Females
10334
F18-39
10334
Half→25K
13.1 - 15.5 mi
Overall
24863
Females
10555
F18-39
10555
25K→30K
15.5 - 18.6 mi
Overall
25035
Females
10707
F18-39
10707
30K→20M
18.6 - 20.0 mi
Overall
25038
Females
10718
F18-39
10718
20M→21M
20.0 - 21.0 mi
Overall
22689
Females
9643
F18-39
9643
21M→35K
21.0 - 21.8 mi
Overall
22826
Females
9746
F18-39
9746
35K→23M
21.8 - 23.0 mi
Overall
23453
Females
10047
F18-39
10047
23M→24M
23.0 - 24.0 mi
Overall
24140
Females
10409
F18-39
10409
24M→40K
24.0 - 24.9 mi
Overall
24298
Females
10495
F18-39
10495
40K→25.2M
24.9 - 25.2 mi
Overall
22191
Females
9560
F18-39
9560
25.2M→Finish
25.2 - 26.2 mi
Overall
23734
Females
10274
F18-39
10274
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #23430 |
| 5K → 10K | 104 | 401 | -297 | #23430 | #23727 |
| 10K → 15K | 45 | 486 | -441 | #23727 | #24168 |
| 15K → 20K | 44 | 230 | -186 | #24168 | #24354 |
| 20K → Half | 10 | 32 | -22 | #24354 | #24376 |
| Half → 25K | 29 | 159 | -130 | #24376 | #24506 |
| 25K → 30K | 33 | 205 | -172 | #24506 | #24678 |
| 30K → 20M | 25 | 89 | -64 | #24678 | #24742 |
| 20M → 21M | 90 | 7 | +83 | #24742 | #24659 |
| 21M → 35K | 62 | 5 | +57 | #24659 | #24602 |
| 35K → 23M | 47 | 28 | +19 | #24602 | #24583 |
| 23M → 24M | 29 | 42 | -13 | #24583 | #24596 |
| 24M → 40K | 14 | 19 | -5 | #24596 | #24601 |
| 40K → 25.2M | 15 | 2 | +13 | #24601 | #24588 |
| 25.2M → Finish | 47 | 21 | +26 | #24588 | #24562 |
| TOTALS | 594 | 1726 | -1132 |
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
