Laura Pierce

Bib: 22353F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 46%
Division (F55-59)
#0 / 815
Top 22%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:11
Rank: #19180
Start5K
27:11 | 8:45/mi
10K· 6.21 mi
54:55
Rank: #19870 (-690)
5K10K
27:44 | 8:56/mi
15K· 9.32 mi
1:21:34
Rank: #19341 (+529)
10K15K
26:39 | 8:35/mi
20K· 12.43 mi
1:48:14
Rank: #18844 (+497)
15K20K
26:40 | 8:35/mi
Half· 13.11 mi
1:54:04
Rank: #18789 (+55)
20KHalf
5:50 | 8:33/mi
25K· 15.53 mi
2:14:56
Rank: #18497 (+292)
Half25K
20:52 | 8:36/mi
30K· 18.64 mi
2:42:01
Rank: #17924 (+573)
25K30K
27:05 | 8:43/mi
20M
2:53:53
Rank: #17700 (+224)
30K20M
11:52 | 8:44/mi
21M
3:04:44
Rank: #17954 (-254)
20M21M
10:51 | 10:51/mi
35K· 21.75 mi
3:11:02
Rank: #17854 (+100)
21M35K
6:18 | 8:25/mi
23M
3:21:59
Rank: #17655 (+199)
35K23M
10:57 | 8:45/mi
24M
3:30:36
Rank: #17549 (+106)
23M24M
8:37 | 8:37/mi
40K· 24.85 mi
3:38:00
Rank: #17430 (+119)
24M40K
7:24 | 8:39/mi
25.2M
3:41:12
Rank: #17369 (+61)
40K25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:49:40
Rank: #17275 (+94)
25.2MFinish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:04
Pace8:42 /mi
2nd Half
Distance13.11 mi
Time1:55:36
Pace8:49 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5227:118:4527:11
8:45
-
10K
6.21 mi11:49:3654:558:5027:44
8:56
+0:11
15K
9.32 mi12:16:151:21:348:4526:39
8:35
-0:21
20K
12.43 mi12:42:551:48:148:4326:40
8:35
0:00
Half
13.11 mi12:48:451:54:048:425:50
8:33
-0:02
25K
15.53 mi13:09:372:14:568:4120:52
8:36
+0:03
30K
18.64 mi13:36:422:42:018:4127:05
8:43
+0:07
20M
20.00 mi13:48:342:53:538:4211:52
8:44
+0:01
21M
21.00 mi13:59:253:04:448:4810:51
10:51
+2:07
35K
21.75 mi14:05:433:11:028:476:18
8:25
-2:26
23M
23.00 mi14:16:403:21:598:4710:57
8:45
+0:20
24M
24.00 mi14:25:173:30:368:478:37
8:37
-0:08
40K
24.85 mi14:32:413:38:008:467:24
8:39
+0:02
25.2M
25.20 mi14:35:533:41:128:473:12
9:17
+0:38
Finish
26.22 mi14:44:213:49:408:468:28
8:19
-0:58

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

8:19 /mi

Average Pace

8:46 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

8:28

4% of race

Time at Steady Pace

3:27:09

90% of race

Time at Slower Pace

14:03

6% of race

Average Pace: 8:46 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨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.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:21:5227:118:4527:11
8:45
#19180
10K
6.21 mi11:49:3654:558:5027:44
8:56
#19870
15K
9.32 mi12:16:151:21:348:4526:39
8:35
#19341
20K
12.43 mi12:42:551:48:148:4326:40
8:35
#18844
Half
13.11 mi12:48:451:54:048:425:50
8:33
#18789
25K
15.53 mi13:09:372:14:568:4120:52
8:36
#18497
30K
18.64 mi13:36:422:42:018:4127:05
8:43
#17924
20M
20.00 mi13:48:342:53:538:4211:52
8:44
#17700
21M
21.00 mi13:59:253:04:448:4810:51
10:51
#17954
35K
21.75 mi14:05:433:11:028:476:18
8:25
#17854
23M
23.00 mi14:16:403:21:598:4710:57
8:45
#17655
24M
24.00 mi14:25:173:30:368:478:37
8:37
#17549
40K
24.85 mi14:32:413:38:008:467:24
8:39
#17430
25.2M
25.20 mi14:35:533:41:128:473:12
9:17
#17369
Finish
26.22 mi14:44:213:49:408:468:28
8:19
#17275
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi191807314731418305(Top 69%)6676(Top 58%)6676(Top 819%)
10K6.21 mi3.10 mi19870-6907689-3757689-37520554(Top 77%)8009(Top 70%)8009(Top 983%)
15K9.32 mi3.11 mi19341+5297344+3457344+34518305(Top 69%)6676(Top 58%)6676(Top 819%)
20K12.43 mi3.11 mi18844+4977024+3207024+32017391(Top 65%)6162(Top 54%)6162(Top 756%)
Half13.11 mi0.68 mi18789+556995+296995+2918026(Top 68%)6490(Top 57%)6490(Top 796%)
25K15.53 mi2.42 mi18497+2926828+1676828+16716855(Top 63%)5928(Top 52%)5928(Top 727%)
30K18.64 mi3.11 mi17924+5736520+3086520+30815614(Top 59%)5284(Top 46%)5284(Top 648%)
20M20.00 mi1.36 mi17700+2246396+1246396+12415092(Top 57%)5059(Top 44%)5059(Top 621%)
21M21.00 mi1.00 mi17954-2546560-1646560-16420502(Top 77%)8190(Top 72%)8190(Top 1005%)
35K21.75 mi0.75 mi17854+1006514+466514+4614910(Top 56%)5065(Top 44%)5065(Top 621%)
23M23.00 mi1.25 mi17655+1996415+996415+9914709(Top 55%)5022(Top 44%)5022(Top 616%)
24M24.00 mi1.00 mi17549+1066364+516364+5115205(Top 57%)5356(Top 47%)5356(Top 657%)
40K24.85 mi0.85 mi17430+1196300+646300+6414314(Top 54%)4929(Top 43%)4929(Top 605%)
25.2M25.20 mi0.35 mi17369+616279+216279+2114184(Top 53%)4868(Top 43%)4868(Top 597%)
Finish26.22 mi1.02 mi17275+946228+516228+5114197(Top 53%)4858(Top 43%)4858(Top 596%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18305

Females

6676

F55-59

6676

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20554

Females

8009

F55-59

8009

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18305

Females

6676

F55-59

6676

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17391

Females

6162

F55-59

6162

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18026

Females

6490

F55-59

6490

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16855

Females

5928

F55-59

5928

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15614

Females

5284

F55-59

5284

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15092

Females

5059

F55-59

5059

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20502

Females

8190

F55-59

8190

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14910

Females

5065

F55-59

5065

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14709

Females

5022

F55-59

5022

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15205

Females

5356

F55-59

5356

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14314

Females

4929

F55-59

4929

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14184

Females

4868

F55-59

4868

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14197

Females

4858

F55-59

4858

Passing Analysis

Category:
Athletes Passed
3143
Passed By
1238
Net Change
+1905
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19180
5K10K106796-690#19180#19870
10K15K56132+529#19870#19341
15K20K51720+497#19341#18844
20KHalf627+55#18844#18789
Half25K30513+292#18789#18497
25K30K5818+573#18497#17924
30K20M23713+224#17924#17700
20M21M24278-254#17700#17954
21M35K1066+100#17954#17854
35K23M21011+199#17854#17655
23M24M12115+106#17655#17549
24M40K1256+119#17549#17430
40K25.2M7211+61#17430#17369
25.2MFinish11622+94#17369#17275
TOTALS31431238+1905
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing