Laura Johnson

Bib: 21312F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:46
Rank: #18325
Start5K
8:37/mi
26:46 split
10K· 6.21 mi
52:56
Rank: #18023 (+302)
5K10K
8:25/mi
26:10 split
15K· 9.32 mi
1:19:23
Rank: #17955 (+68)
10K15K
8:31/mi
26:27 split
20K· 12.43 mi
1:46:39
Rank: #18102 (-147)
15K20K
8:47/mi
27:16 split
Half· 13.11 mi
1:52:29
Rank: #18091 (+11)
20KHalf
8:33/mi
5:50 split
25K· 15.53 mi
2:13:41
Rank: #17992 (+99)
Half25K
8:45/mi
21:12 split
30K· 18.64 mi
2:42:24
Rank: #18059 (-67)
25K30K
9:15/mi
28:43 split
20M
2:55:19
Rank: #18134 (-75)
30K20M
9:30/mi
12:55 split
21M
3:05:21
Rank: #18126 (+8)
20M21M
10:02/mi
10:02 split
35K· 21.75 mi
3:12:04
Rank: #18120 (+6)
21M35K
8:59/mi
6:43 split
23M
3:24:34
Rank: #18285 (-165)
35K23M
9:59/mi
12:30 split
24M
3:33:51
Rank: #18296 (-11)
23M24M
9:17/mi
9:17 split
40K· 24.85 mi
3:42:07
Rank: #18341 (-45)
24M40K
9:40/mi
8:16 split
25.2M
3:46:13
Rank: #18446 (-105)
40K25.2M
11:53/mi
4:06 split
Finish· 26.22 mi
3:55:44
Rank: #18505 (-59)
25.2MFinish
9:20/mi
9:31 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:29
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time2:03:15
Pace9:24 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:5926:468:3726:46
8:37
-
10K
6.21 mi11:46:0952:568:3126:10
8:25
-0:12
15K
9.32 mi12:12:361:19:238:3126:27
8:31
+0:06
20K
12.43 mi12:39:521:46:398:3527:16
8:47
+0:16
Half
13.11 mi12:45:421:52:298:355:50
8:33
-0:14
25K
15.53 mi13:06:542:13:418:3621:12
8:45
+0:12
30K
18.64 mi13:35:372:42:248:4328:43
9:15
+0:30
20M
20.00 mi13:48:322:55:198:4612:55
9:30
+0:15
21M
21.00 mi13:58:343:05:218:5010:02
10:02
+0:32
35K
21.75 mi14:05:173:12:048:506:43
8:59
-1:03
23M
23.00 mi14:17:473:24:348:5412:30
9:59
+1:00
24M
24.00 mi14:27:043:33:518:559:17
9:17
-0:42
40K
24.85 mi14:35:203:42:078:568:16
9:40
+0:23
25.2M
25.20 mi14:39:263:46:138:594:06
11:53
+2:13
Finish
26.22 mi14:48:573:55:449:009:31
9:20
-2:33

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

8:25 /mi

Average Pace

9:00 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:41

57% of race

Time at Steady Pace

1:15:25

32% of race

Time at Slower Pace

26:38

11% of race

Average Pace: 8:59 /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 mi11:19:5926:468:3726:46
8:37
#18325
10K
6.21 mi11:46:0952:568:3126:10
8:25
#18023
15K
9.32 mi12:12:361:19:238:3126:27
8:31
#17955
20K
12.43 mi12:39:521:46:398:3527:16
8:47
#18102
Half
13.11 mi12:45:421:52:298:355:50
8:33
#18091
25K
15.53 mi13:06:542:13:418:3621:12
8:45
#17992
30K
18.64 mi13:35:372:42:248:4328:43
9:15
#18059
20M
20.00 mi13:48:322:55:198:4612:55
9:30
#18134
21M
21.00 mi13:58:343:05:218:5010:02
10:02
#18126
35K
21.75 mi14:05:173:12:048:506:43
8:59
#18120
23M
23.00 mi14:17:473:24:348:5412:30
9:59
#18285
24M
24.00 mi14:27:043:33:518:559:17
9:17
#18296
40K
24.85 mi14:35:203:42:078:568:16
9:40
#18341
25.2M
25.20 mi14:39:263:46:138:594:06
11:53
#18446
Finish
26.22 mi14:48:573:55:449:009:31
9:20
#18505
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi183256761676117920(Top 67%)6451(Top 56%)6451(Top 355%)
10K6.21 mi3.10 mi18023+3026549+2126549+21217745(Top 67%)6340(Top 56%)6340(Top 349%)
15K9.32 mi3.11 mi17955+686497+526497+5217920(Top 67%)6451(Top 56%)6451(Top 355%)
20K12.43 mi3.11 mi18102-1476572-756572-7518551(Top 70%)6820(Top 60%)6820(Top 375%)
Half13.11 mi0.68 mi18091+116565+76565+718070(Top 68%)6534(Top 57%)6534(Top 360%)
25K15.53 mi2.42 mi17992+996530+356530+3517651(Top 66%)6374(Top 56%)6374(Top 351%)
30K18.64 mi3.11 mi18059-676605-756605-7518375(Top 69%)6851(Top 60%)6851(Top 377%)
20M20.00 mi1.36 mi18134-756660-556660-5518884(Top 71%)7232(Top 63%)7232(Top 398%)
21M21.00 mi1.00 mi18126+86675-156675-1518162(Top 68%)6855(Top 60%)6855(Top 377%)
35K21.75 mi0.75 mi18120+66673+26673+217847(Top 67%)6749(Top 59%)6749(Top 371%)
23M23.00 mi1.25 mi18285-1656778-1056778-10519947(Top 75%)7922(Top 69%)7922(Top 436%)
24M24.00 mi1.00 mi18296-116799-216799-2118409(Top 69%)7116(Top 62%)7116(Top 392%)
40K24.85 mi0.85 mi18341-456837-386837-3818934(Top 71%)7457(Top 65%)7457(Top 410%)
25.2M25.20 mi0.35 mi18446-1056895-586895-5822303(Top 84%)9281(Top 81%)9281(Top 511%)
Finish26.22 mi1.02 mi18505-596937-426937-4219537(Top 73%)7748(Top 68%)7748(Top 426%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

17920

Females

6451

F45-49

6451

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17745

Females

6340

F45-49

6340

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

17920

Females

6451

F45-49

6451

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

18551

Females

6820

F45-49

6820

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18070

Females

6534

F45-49

6534

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17651

Females

6374

F45-49

6374

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18375

Females

6851

F45-49

6851

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18884

Females

7232

F45-49

7232

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18162

Females

6855

F45-49

6855

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17847

Females

6749

F45-49

6749

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19947

Females

7922

F45-49

7922

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18409

Females

7116

F45-49

7116

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18934

Females

7457

F45-49

7457

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22303

Females

9281

F45-49

9281

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19537

Females

7748

F45-49

7748

Passing Analysis

Category:
Athletes Passed
1603
Passed By
1783
Net Change
-180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18325
5K10K501199+302#18325#18023
10K15K218150+68#18023#17955
15K20K125272-147#17955#18102
20KHalf3423+11#18102#18091
Half25K17677+99#18091#17992
25K30K167234-67#17992#18059
30K20M66141-75#18059#18134
20M21M10597+8#18134#18126
21M35K5347+6#18126#18120
35K23M37202-165#18120#18285
23M24M4960-11#18285#18296
24M40K3479-45#18296#18341
40K25.2M7112-105#18341#18446
25.2MFinish3190-59#18446#18505
TOTALS16031783-180
📊

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