Layne Petrie
Bib: 25790•F
MA
⏱️ Race Timeline
The Course
Claim it — unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 11:48:39 | 32:45 | 10:32 | 32:45 | 10:32 | - |
10K | 6.21 mi | 12:24:45 | 1:08:51 | 11:05 | 36:06 | 11:37 | +1:05 |
15K | 9.32 mi | 13:01:11 | 1:45:17 | 11:18 | 36:26 | 11:44 | +0:07 |
20K | 12.43 mi | 13:44:00 | 2:28:06 | 11:55 | 42:49 | 13:47 | +2:03 |
Half | 13.11 mi | 13:51:31 | 2:35:37 | 11:52 | 7:31 | 11:01 | -2:46 |
25K | 15.53 mi | 14:23:56 | 3:08:02 | 12:06 | 32:25 | 13:22 | +2:21 |
30K | 18.64 mi | 15:10:58 | 3:55:04 | 12:37 | 47:02 | 15:08 | +1:46 |
20M | 20.00 mi | 15:31:16 | 4:15:22 | 12:46 | 20:18 | 14:56 | -0:12 |
21M | 21.00 mi | 15:45:20 | 4:29:26 | 12:50 | 14:04 | 14:04 | -0:52 |
35K | 21.75 mi | 15:55:07 | 4:39:13 | 12:50 | 9:47 | 13:05 | -0:59 |
23M | 23.00 mi | 16:11:28 | 4:55:34 | 12:51 | 16:21 | 13:04 | -0:01 |
24M | 24.00 mi | 16:24:24 | 5:08:30 | 12:51 | 12:56 | 12:56 | -0:08 |
40K | 24.85 mi | 16:37:25 | 5:21:31 | 12:56 | 13:01 | 15:13 | +2:17 |
25.2M | 25.20 mi | 16:43:37 | 5:27:43 | 13:00 | 6:12 | 17:59 | +2:46 |
Finish | 26.22 mi | 16:55:43 | 5:39:49 | 12:58 | 12:06 | 11:52 | -6:07 |
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
10:32 /mi
Average Pace
12:58 /mi
Slowest Pace
17:59 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:04:54
37% of race
Time at Steady Pace
1:54:18
34% of race
Time at Slower Pace
1:40:37
30% of race
Average Pace: 12:58 /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 | 11:48:39 | 32:45 | 10:32 | 32:45 | 10:32 | #24171 | |
10K | 6.21 mi | 12:24:45 | 1:08:51 | 11:05 | 36:06 | 11:37 | #24655 | |
15K | 9.32 mi | 13:01:11 | 1:45:17 | 11:18 | 36:26 | 11:44 | #24616 | |
20K | 12.43 mi | 13:44:00 | 2:28:06 | 11:55 | 42:49 | 13:47 | #24901 | |
Half | 13.11 mi | 13:51:31 | 2:35:37 | 11:52 | 7:31 | 11:01 | #24842 | |
25K | 15.53 mi | 14:23:56 | 3:08:02 | 12:06 | 32:25 | 13:22 | #24826 | |
30K | 18.64 mi | 15:10:58 | 3:55:04 | 12:37 | 47:02 | 15:08 | #24891 | |
20M | 20.00 mi | 15:31:16 | 4:15:22 | 12:46 | 20:18 | 14:56 | #24905 | |
21M | 21.00 mi | 15:45:20 | 4:29:26 | 12:50 | 14:04 | 14:04 | #24827 | |
35K | 21.75 mi | 15:55:07 | 4:39:13 | 12:50 | 9:47 | 13:05 | #24801 | |
23M | 23.00 mi | 16:11:28 | 4:55:34 | 12:51 | 16:21 | 13:04 | #24746 | |
24M | 24.00 mi | 16:24:24 | 5:08:30 | 12:51 | 12:56 | 12:56 | #24704 | |
40K | 24.85 mi | 16:37:25 | 5:21:31 | 12:56 | 13:01 | 15:13 | #24728 | |
25.2M | 25.20 mi | 16:43:37 | 5:27:43 | 13:00 | 6:12 | 17:59 | #24756 | |
Finish | 26.22 mi | 16:55:43 | 5:39:49 | 12:58 | 12:06 | 11:52 | #24725 |
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 | 24171 | 10055 | 10055 | 24494(Top 96%) | 10273(Top 94%) | 10273(Top 220%) |
| 10K | 6.21 mi | 3.10 mi | 24655-484 | 10354-299 | 10354-299 | 24873(Top 97%) | 10492(Top 96%) | 10492(Top 225%) |
| 15K | 9.32 mi | 3.11 mi | 24616+39 | 10325+29 | 10325+29 | 24494(Top 96%) | 10273(Top 94%) | 10273(Top 220%) |
| 20K | 12.43 mi | 3.11 mi | 24901-285 | 10505-180 | 10505-180 | 25285(Top 99%) | 10772(Top 99%) | 10772(Top 231%) |
| Half | 13.11 mi | 0.68 mi | 24842+59 | 10470+35 | 10470+35 | 23559(Top 92%) | 9808(Top 90%) | 9808(Top 210%) |
| 25K | 15.53 mi | 2.42 mi | 24826+16 | 10479-9 | 10479-9 | 24509(Top 96%) | 10358(Top 95%) | 10358(Top 222%) |
| 30K | 18.64 mi | 3.11 mi | 24891-65 | 10526-47 | 10526-47 | 25026(Top 98%) | 10702(Top 98%) | 10702(Top 230%) |
| 20M | 20.00 mi | 1.36 mi | 24905-14 | 10547-21 | 10547-21 | 24714(Top 97%) | 10572(Top 97%) | 10572(Top 227%) |
| 21M | 21.00 mi | 1.00 mi | 24827+78 | 10506+41 | 10506+41 | 22433(Top 88%) | 9511(Top 87%) | 9511(Top 204%) |
| 35K | 21.75 mi | 0.75 mi | 24801+26 | 10498+8 | 10498+8 | 23331(Top 91%) | 9983(Top 91%) | 9983(Top 214%) |
| 23M | 23.00 mi | 1.25 mi | 24746+55 | 10479+19 | 10479+19 | 22648(Top 89%) | 9677(Top 89%) | 9677(Top 208%) |
| 24M | 24.00 mi | 1.00 mi | 24704+42 | 10463+16 | 10463+16 | 22993(Top 90%) | 9896(Top 91%) | 9896(Top 212%) |
| 40K | 24.85 mi | 0.85 mi | 24728-24 | 10481-18 | 10481-18 | 24672(Top 97%) | 10651(Top 98%) | 10651(Top 229%) |
| 25.2M | 25.20 mi | 0.35 mi | 24756-28 | 10499-18 | 10499-18 | 25016(Top 98%) | 10757(Top 98%) | 10757(Top 231%) |
| Finish | 26.22 mi | 1.02 mi | 24725+31 | 10493+6 | 10493+6 | 23072(Top 90%) | 9976(Top 91%) | 9976(Top 214%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
24494
Females
10273
F18-39
10273
5K→10K
3.1 - 6.2 mi
Overall
24873
Females
10492
F18-39
10492
10K→15K
6.2 - 9.3 mi
Overall
24494
Females
10273
F18-39
10273
15K→20K
9.3 - 12.4 mi
Overall
25285
Females
10772
F18-39
10772
20K→Half
12.4 - 13.1 mi
Overall
23559
Females
9808
F18-39
9808
Half→25K
13.1 - 15.5 mi
Overall
24509
Females
10358
F18-39
10358
25K→30K
15.5 - 18.6 mi
Overall
25026
Females
10702
F18-39
10702
30K→20M
18.6 - 20.0 mi
Overall
24714
Females
10572
F18-39
10572
20M→21M
20.0 - 21.0 mi
Overall
22433
Females
9511
F18-39
9511
21M→35K
21.0 - 21.8 mi
Overall
23331
Females
9983
F18-39
9983
35K→23M
21.8 - 23.0 mi
Overall
22648
Females
9677
F18-39
9677
23M→24M
23.0 - 24.0 mi
Overall
22993
Females
9896
F18-39
9896
24M→40K
24.0 - 24.9 mi
Overall
24672
Females
10651
F18-39
10651
40K→25.2M
24.9 - 25.2 mi
Overall
25016
Females
10757
F18-39
10757
25.2M→Finish
25.2 - 26.2 mi
Overall
23072
Females
9976
F18-39
9976
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #24171 |
| 5K → 10K | 32 | 516 | -484 | #24171 | #24655 |
| 10K → 15K | 122 | 83 | +39 | #24655 | #24616 |
| 15K → 20K | 16 | 301 | -285 | #24616 | #24901 |
| 20K → Half | 60 | 1 | +59 | #24901 | #24842 |
| Half → 25K | 61 | 45 | +16 | #24842 | #24826 |
| 25K → 30K | 39 | 104 | -65 | #24826 | #24891 |
| 30K → 20M | 26 | 40 | -14 | #24891 | #24905 |
| 20M → 21M | 80 | 2 | +78 | #24905 | #24827 |
| 21M → 35K | 35 | 9 | +26 | #24827 | #24801 |
| 35K → 23M | 66 | 11 | +55 | #24801 | #24746 |
| 23M → 24M | 52 | 10 | +42 | #24746 | #24704 |
| 24M → 40K | 10 | 34 | -24 | #24704 | #24728 |
| 40K → 25.2M | 1 | 29 | -28 | #24728 | #24756 |
| 25.2M → Finish | 41 | 10 | +31 | #24756 | #24725 |
| TOTALS | 641 | 1195 | -554 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
Boston Athletic Association
Race timed by
Mika Timing
