Lauren Casey

Bib: 14587F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 20%
Division (F18-39)
#0 / 5469
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:05
Rank: #11629
Start5K
23:05 | 7:26/mi
10K· 6.21 mi
46:30
Rank: #11991 (-362)
5K10K
23:25 | 7:32/mi
15K· 9.32 mi
1:09:49
Rank: #11900 (+91)
10K15K
23:19 | 7:30/mi
20K· 12.43 mi
1:33:18
Rank: #11699 (+201)
15K20K
23:29 | 7:34/mi
Half· 13.11 mi
1:38:27
Rank: #11722 (-23)
20KHalf
5:09 | 7:33/mi
25K· 15.53 mi
1:56:52
Rank: #11530 (+192)
Half25K
18:25 | 7:36/mi
30K· 18.64 mi
2:21:35
Rank: #11398 (+132)
25K30K
24:43 | 7:57/mi
20M
2:32:24
Rank: #11252 (+146)
30K20M
10:49 | 7:57/mi
21M
2:40:21
Rank: #10959 (+293)
20M21M
7:57 | 7:57/mi
35K· 21.75 mi
2:46:19
Rank: #10970 (-11)
21M35K
5:58 | 7:59/mi
23M
2:56:19
Rank: #10869 (+101)
35K23M
10:00 | 7:59/mi
24M
3:04:06
Rank: #10774 (+95)
23M24M
7:47 | 7:47/mi
40K· 24.85 mi
3:10:42
Rank: #10654 (+120)
24M40K
6:36 | 7:43/mi
25.2M
3:13:30
Rank: #10559 (+95)
40K25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:21:01
Rank: #10437 (+122)
25.2MFinish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:27
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:42:34
Pace7:49 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0823:057:2623:05
7:26
-
10K
6.21 mi11:16:3346:307:2923:25
7:32
+0:06
15K
9.32 mi11:39:521:09:497:2923:19
7:30
-0:02
20K
12.43 mi12:03:211:33:187:3023:29
7:34
+0:04
Half
13.11 mi12:08:301:38:277:315:09
7:33
-0:01
25K
15.53 mi12:26:551:56:527:3118:25
7:36
+0:03
30K
18.64 mi12:51:382:21:357:3624:43
7:57
+0:21
20M
20.00 mi13:02:272:32:247:3710:49
7:57
0:00
21M
21.00 mi13:10:242:40:217:387:57
7:57
0:00
35K
21.75 mi13:16:222:46:197:395:58
7:59
+0:02
23M
23.00 mi13:26:222:56:197:4010:00
7:59
0:00
24M
24.00 mi13:34:093:04:067:407:47
7:47
-0:12
40K
24.85 mi13:40:453:10:427:406:36
7:43
-0:04
25.2M
25.20 mi13:43:333:13:307:412:48
8:07
+0:24
Finish
26.22 mi13:51:043:21:017:407:31
7:23
-0:44

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

7:23 /mi

Average Pace

7:40 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:59

65% of race

Time at Steady Pace

1:10:02

35% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:40 /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 mi10:53:0823:057:2623:05
7:26
#11629
10K
6.21 mi11:16:3346:307:2923:25
7:32
#11991
15K
9.32 mi11:39:521:09:497:2923:19
7:30
#11900
20K
12.43 mi12:03:211:33:187:3023:29
7:34
#11699
Half
13.11 mi12:08:301:38:277:315:09
7:33
#11722
25K
15.53 mi12:26:551:56:527:3118:25
7:36
#11530
30K
18.64 mi12:51:382:21:357:3624:43
7:57
#11398
20M
20.00 mi13:02:272:32:247:3710:49
7:57
#11252
21M
21.00 mi13:10:242:40:217:387:57
7:57
#10959
35K
21.75 mi13:16:222:46:197:395:58
7:59
#10970
23M
23.00 mi13:26:222:56:197:4010:00
7:59
#10869
24M
24.00 mi13:34:093:04:067:407:47
7:47
#10774
40K
24.85 mi13:40:453:10:427:406:36
7:43
#10654
25.2M
25.20 mi13:43:333:13:307:412:48
8:07
#10559
Finish
26.22 mi13:51:043:21:017:407:31
7:23
#10437
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi116292593259311807(Top 42%)2801(Top 23%)2801(Top 51%)
10K6.21 mi3.10 mi11991-3622807-2142807-21412444(Top 44%)3057(Top 25%)3057(Top 56%)
15K9.32 mi3.11 mi11900+912769+382769+3811807(Top 42%)2801(Top 23%)2801(Top 51%)
20K12.43 mi3.11 mi11699+2012714+552714+5511240(Top 40%)2598(Top 21%)2598(Top 48%)
Half13.11 mi0.68 mi11722-232724-102724-1012143(Top 43%)3004(Top 25%)3004(Top 55%)
25K15.53 mi2.42 mi11530+1922667+572667+5710739(Top 38%)2452(Top 20%)2452(Top 45%)
30K18.64 mi3.11 mi11398+1322676-92676-911083(Top 39%)2834(Top 23%)2834(Top 52%)
20M20.00 mi1.36 mi11252+1462638+382638+3810130(Top 36%)2505(Top 20%)2505(Top 46%)
21M21.00 mi1.00 mi10959+2932527+1112527+1117122(Top 25%)1366(Top 11%)1366(Top 25%)
35K21.75 mi0.75 mi10970-112558-312558-3112188(Top 43%)3762(Top 31%)3762(Top 69%)
23M23.00 mi1.25 mi10869+1012546+122546+129893(Top 35%)2697(Top 22%)2697(Top 49%)
24M24.00 mi1.00 mi10774+952536+102536+109713(Top 34%)2667(Top 22%)2667(Top 49%)
40K24.85 mi0.85 mi10654+1202496+402496+408260(Top 29%)2109(Top 17%)2109(Top 39%)
25.2M25.20 mi0.35 mi10559+952462+342462+346700(Top 24%)1528(Top 12%)1528(Top 28%)
Finish26.22 mi1.02 mi10437+1222436+262436+268354(Top 29%)2216(Top 18%)2216(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11807

Females

2801

F18-39

2801

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12444

Females

3057

F18-39

3057

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11807

Females

2801

F18-39

2801

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

11240

Females

2598

F18-39

2598

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12143

Females

3004

F18-39

3004

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10739

Females

2452

F18-39

2452

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

11083

Females

2834

F18-39

2834

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10130

Females

2505

F18-39

2505

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7122

Females

1366

F18-39

1366

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12188

Females

3762

F18-39

3762

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9893

Females

2697

F18-39

2697

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9713

Females

2667

F18-39

2667

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8260

Females

2109

F18-39

2109

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6700

Females

1528

F18-39

1528

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8354

Females

2216

F18-39

2216

Passing Analysis

Category:
Athletes Passed
2401
Passed By
1209
Net Change
+1192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11629
5K10K119481-362#11629#11991
10K15K223132+91#11991#11900
15K20K29089+201#11900#11699
20KHalf2144-23#11699#11722
Half25K26270+192#11722#11530
25K30K282150+132#11530#11398
30K20M18640+146#11398#11252
20M21M2985+293#11252#10959
21M35K5162-11#10959#10970
35K23M16160+101#10970#10869
23M24M11924+95#10869#10774
24M40K13818+120#10774#10654
40K25.2M1005+95#10654#10559
25.2MFinish15129+122#10559#10437
TOTALS24011209+1192
📊

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