Siobhan Kelly
MA
Bib: 25395 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 | 11:55:04 | 36:59 | 11:54 | 36:59 | 11:54 | - |
10K | 6.21 mi | 12:31:33 | 1:13:28 | 11:49 | 36:29 | 11:45 | -0:09 |
15K | 9.32 mi | 13:16:49 | 1:58:44 | 12:44 | 45:16 | 14:34 | +2:49 |
20K | 12.43 mi | 13:53:34 | 2:35:29 | 12:31 | 36:45 | 11:50 | -2:44 |
Half | 13.11 mi | 14:01:54 | 2:43:49 | 12:30 | 8:20 | 12:13 | +0:23 |
25K | 15.53 mi | 14:39:37 | 3:21:32 | 12:58 | 37:43 | 15:33 | +3:20 |
30K | 18.64 mi | 15:24:51 | 4:06:46 | 13:14 | 45:14 | 14:34 | -0:59 |
20M | 20.00 mi | 15:44:59 | 4:26:54 | 13:21 | 20:08 | 14:49 | +0:15 |
21M | 21.00 mi | 16:00:28 | 4:42:23 | 13:27 | 15:29 | 15:29 | +0:40 |
35K | 21.75 mi | 16:10:35 | 4:52:30 | 13:27 | 10:07 | 13:31 | -1:58 |
23M | 23.00 mi | 16:28:03 | 5:09:58 | 13:29 | 17:28 | 13:57 | +0:26 |
24M | 24.00 mi | 16:44:53 | 5:26:48 | 13:37 | 16:50 | 16:50 | +2:53 |
40K | 24.85 mi | 16:56:15 | 5:38:10 | 13:36 | 11:22 | 13:18 | -3:32 |
25.2M | 25.20 mi | 17:01:00 | 5:42:55 | 13:36 | 4:45 | 13:46 | +0:28 |
Finish | 26.22 mi | 17:13:37 | 5:55:32 | 13:34 | 12:37 | 12:23 | -1:23 |
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
11:45 /mi
Average Pace
13:34 /mi
Slowest Pace
16:50 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:11:10
37% of race
Time at Steady Pace
43:42
12% of race
Time at Slower Pace
3:00:40
51% of race
Average Pace: 13:34 /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 | 11:55:04 | 36:59 | 11:54 | 36:59 | 11:54 | #25387 | |
10K | 6.21 mi | 12:31:33 | 1:13:28 | 11:49 | 36:29 | 11:45 | #25229 | |
15K | 9.32 mi | 13:16:49 | 1:58:44 | 12:44 | 45:16 | 14:34 | #25440 | |
20K | 12.43 mi | 13:53:34 | 2:35:29 | 12:31 | 36:45 | 11:50 | #25276 | |
Half | 13.11 mi | 14:01:54 | 2:43:49 | 12:30 | 8:20 | 12:13 | #25262 | |
25K | 15.53 mi | 14:39:37 | 3:21:32 | 12:58 | 37:43 | 15:33 | #25341 | |
30K | 18.64 mi | 15:24:51 | 4:06:46 | 13:14 | 45:14 | 14:34 | #25292 | |
20M | 20.00 mi | 15:44:59 | 4:26:54 | 13:21 | 20:08 | 14:49 | #25275 | |
21M | 21.00 mi | 16:00:28 | 4:42:23 | 13:27 | 15:29 | 15:29 | #25264 | |
35K | 21.75 mi | 16:10:35 | 4:52:30 | 13:27 | 10:07 | 13:31 | #25249 | |
23M | 23.00 mi | 16:28:03 | 5:09:58 | 13:29 | 17:28 | 13:57 | #25226 | |
24M | 24.00 mi | 16:44:53 | 5:26:48 | 13:37 | 16:50 | 16:50 | #25286 | |
40K | 24.85 mi | 16:56:15 | 5:38:10 | 13:36 | 11:22 | 13:18 | #25258 | |
25.2M | 25.20 mi | 17:01:00 | 5:42:55 | 13:36 | 4:45 | 13:46 | #25237 | |
Finish | 26.22 mi | 17:13:37 | 5:55:32 | 13:34 | 12:37 | 12:23 | #25220 |
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 | 25387 | 10823 | 10823 | 25525(Top 100%) | 10912(Top 100%) | 10912(Top 234%) |
| 10K | 6.21 mi | 3.10 mi | 25229+158 | 10715+108 | 10715+108 | 24971(Top 98%) | 10552(Top 97%) | 10552(Top 226%) |
| 15K | 9.32 mi | 3.11 mi | 25440-211 | 10861-146 | 10861-146 | 25525(Top 100%) | 10912(Top 100%) | 10912(Top 234%) |
| 20K | 12.43 mi | 3.11 mi | 25276+164 | 10743+118 | 10743+118 | 23788(Top 93%) | 9894(Top 91%) | 9894(Top 212%) |
| Half | 13.11 mi | 0.68 mi | 25262+14 | 10735+8 | 10735+8 | 24746(Top 97%) | 10474(Top 96%) | 10474(Top 225%) |
| 25K | 15.53 mi | 2.42 mi | 25341-79 | 10792-57 | 10792-57 | 25425(Top 100%) | 10872(Top 100%) | 10872(Top 233%) |
| 30K | 18.64 mi | 3.11 mi | 25292+49 | 10767+25 | 10767+25 | 24628(Top 96%) | 10482(Top 96%) | 10482(Top 225%) |
| 20M | 20.00 mi | 1.36 mi | 25275+17 | 10760+7 | 10760+7 | 24636(Top 96%) | 10538(Top 96%) | 10538(Top 226%) |
| 21M | 21.00 mi | 1.00 mi | 25264+11 | 10758+2 | 10758+2 | 24087(Top 94%) | 10316(Top 94%) | 10316(Top 221%) |
| 35K | 21.75 mi | 0.75 mi | 25249+15 | 10751+7 | 10751+7 | 23863(Top 93%) | 10234(Top 94%) | 10234(Top 220%) |
| 23M | 23.00 mi | 1.25 mi | 25226+23 | 10742+9 | 10742+9 | 23730(Top 93%) | 10178(Top 93%) | 10178(Top 218%) |
| 24M | 24.00 mi | 1.00 mi | 25286-60 | 10779-37 | 10779-37 | 25293(Top 99%) | 10857(Top 99%) | 10857(Top 233%) |
| 40K | 24.85 mi | 0.85 mi | 25258+28 | 10769+10 | 10769+10 | 22714(Top 89%) | 9798(Top 90%) | 9798(Top 210%) |
| 25.2M | 25.20 mi | 0.35 mi | 25237+21 | 10759+10 | 10759+10 | 21256(Top 83%) | 9131(Top 84%) | 9131(Top 196%) |
| Finish | 26.22 mi | 1.02 mi | 25220+17 | 10749+10 | 10749+10 | 23737(Top 93%) | 10277(Top 94%) | 10277(Top 221%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
25525
Females
10912
F18-39
10912
5K→10K
3.1 - 6.2 mi
Overall
24971
Females
10552
F18-39
10552
10K→15K
6.2 - 9.3 mi
Overall
25525
Females
10912
F18-39
10912
15K→20K
9.3 - 12.4 mi
Overall
23788
Females
9894
F18-39
9894
20K→Half
12.4 - 13.1 mi
Overall
24746
Females
10474
F18-39
10474
Half→25K
13.1 - 15.5 mi
Overall
25425
Females
10872
F18-39
10872
25K→30K
15.5 - 18.6 mi
Overall
24628
Females
10482
F18-39
10482
30K→20M
18.6 - 20.0 mi
Overall
24636
Females
10538
F18-39
10538
20M→21M
20.0 - 21.0 mi
Overall
24087
Females
10316
F18-39
10316
21M→35K
21.0 - 21.8 mi
Overall
23863
Females
10234
F18-39
10234
35K→23M
21.8 - 23.0 mi
Overall
23730
Females
10178
F18-39
10178
23M→24M
23.0 - 24.0 mi
Overall
25293
Females
10857
F18-39
10857
24M→40K
24.0 - 24.9 mi
Overall
22714
Females
9798
F18-39
9798
40K→25.2M
24.9 - 25.2 mi
Overall
21256
Females
9131
F18-39
9131
25.2M→Finish
25.2 - 26.2 mi
Overall
23737
Females
10277
F18-39
10277
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #25387 |
| 5K → 10K | 168 | 10 | +158 | #25387 | #25229 |
| 10K → 15K | 9 | 220 | -211 | #25229 | #25440 |
| 15K → 20K | 167 | 3 | +164 | #25440 | #25276 |
| 20K → Half | 16 | 2 | +14 | #25276 | #25262 |
| Half → 25K | 7 | 86 | -79 | #25262 | #25341 |
| 25K → 30K | 61 | 12 | +49 | #25341 | #25292 |
| 30K → 20M | 28 | 11 | +17 | #25292 | #25275 |
| 20M → 21M | 18 | 7 | +11 | #25275 | #25264 |
| 21M → 35K | 18 | 3 | +15 | #25264 | #25249 |
| 35K → 23M | 30 | 7 | +23 | #25249 | #25226 |
| 23M → 24M | 5 | 65 | -60 | #25226 | #25286 |
| 24M → 40K | 29 | 1 | +28 | #25286 | #25258 |
| 40K → 25.2M | 21 | 0 | +21 | #25258 | #25237 |
| 25.2M → Finish | 25 | 8 | +17 | #25237 | #25220 |
| TOTALS | 602 | 435 | +167 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
Boston Athletic Association
Race timed by
Mika Timing
