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BOSTON MARATHON 2023

Laura Bauer

Bib: 20187•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:39
Rank: #19991
Start → 5K
27:39 | 8:54/mi
10K· 6.21 mi
53:30
Rank: #18582 (+1409)
5K → 10K
25:51 | 8:19/mi
15K· 9.32 mi
1:19:50
Rank: #18265 (+317)
10K → 15K
26:20 | 8:29/mi
20K· 12.43 mi
1:46:50
Rank: #18185 (+80)
15K → 20K
27:00 | 8:41/mi
Half· 13.11 mi
1:52:40
Rank: #18178 (+7)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:13:57
Rank: #18093 (+85)
Half → 25K
21:17 | 8:47/mi
30K· 18.64 mi
2:42:20
Rank: #18029 (+64)
25K → 30K
28:23 | 9:08/mi
20M
2:54:59
Rank: #18030 (-1)
30K → 20M
12:39 | 9:19/mi
21M
3:05:06
Rank: #18054 (-24)
20M → 21M
10:07 | 10:07/mi
35K· 21.75 mi
3:12:29
Rank: #18230 (-176)
21M → 35K
7:23 | 9:52/mi
23M
3:24:18
Rank: #18219 (+11)
35K → 23M
11:49 | 9:26/mi
24M
3:33:24
Rank: #18201 (+18)
23M → 24M
9:06 | 9:06/mi
40K· 24.85 mi
3:41:19
Rank: #18173 (+28)
24M → 40K
7:55 | 9:16/mi
25.2M
3:44:30
Rank: #18121 (+52)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:53:14
Rank: #18030 (+91)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:40
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:00:34
Pace9:12 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1627:398:5427:39
8:54
-
10K
6.21 mi11:46:0753:308:3725:51
8:19
-0:35
15K
9.32 mi12:12:271:19:508:3426:20
8:29
+0:10
20K
12.43 mi12:39:271:46:508:3627:00
8:41
+0:12
Half
13.11 mi12:45:171:52:408:365:50
8:33
-0:08
25K
15.53 mi13:06:342:13:578:3721:17
8:47
+0:14
30K
18.64 mi13:34:572:42:208:4328:23
9:08
+0:21
20M
20.00 mi13:47:362:54:598:4512:39
9:19
+0:11
21M
21.00 mi13:57:433:05:068:4910:07
10:07
+0:48
35K
21.75 mi14:05:063:12:298:517:23
9:52
-0:15
23M
23.00 mi14:16:553:24:188:5311:49
9:26
-0:26
24M
24.00 mi14:26:013:33:248:549:06
9:06
-0:20
40K
24.85 mi14:33:563:41:198:547:55
9:16
+0:10
25.2M
25.20 mi14:37:073:44:308:553:11
9:14
-0:02
Finish
26.22 mi14:45:513:53:148:548:44
8:34
-0:40

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

8:54 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:02

49% of race

Time at Steady Pace

1:28:53

38% of race

Time at Slower Pace

29:19

13% of race

Average Pace: 8:54 /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 mi11:20:1627:398:5427:39
8:54
#19991
10K
6.21 mi11:46:0753:308:3725:51
8:19
#18582
15K
9.32 mi12:12:271:19:508:3426:20
8:29
#18265
20K
12.43 mi12:39:271:46:508:3627:00
8:41
#18185
Half
13.11 mi12:45:171:52:408:365:50
8:33
#18178
25K
15.53 mi13:06:342:13:578:3721:17
8:47
#18093
30K
18.64 mi13:34:572:42:208:4328:23
9:08
#18029
20M
20.00 mi13:47:362:54:598:4512:39
9:19
#18030
21M
21.00 mi13:57:433:05:068:4910:07
10:07
#18054
35K
21.75 mi14:05:063:12:298:517:23
9:52
#18230
23M
23.00 mi14:16:553:24:188:5311:49
9:26
#18219
24M
24.00 mi14:26:013:33:248:549:06
9:06
#18201
40K
24.85 mi14:33:563:41:198:547:55
9:16
#18173
25.2M
25.20 mi14:37:073:44:308:553:11
9:14
#18121
Finish
26.22 mi14:45:513:53:148:548:44
8:34
#18030
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi199917811781117654(Top 66%)6309(Top 55%)6309(Top 336%)
10K6.21 mi3.10 mi18582+14096873+9386873+93817083(Top 64%)5924(Top 52%)5924(Top 315%)
15K9.32 mi3.11 mi18265+3176673+2006673+20017654(Top 66%)6309(Top 55%)6309(Top 336%)
20K12.43 mi3.11 mi18185+806619+546619+5418069(Top 68%)6548(Top 57%)6548(Top 349%)
Half13.11 mi0.68 mi18178+76620-16620-118056(Top 68%)6520(Top 57%)6520(Top 347%)
25K15.53 mi2.42 mi18093+856587+336587+3317844(Top 67%)6488(Top 57%)6488(Top 345%)
30K18.64 mi3.11 mi18029+646586+16586+117870(Top 67%)6571(Top 58%)6571(Top 350%)
20M20.00 mi1.36 mi18030-16606-206606-2018071(Top 68%)6777(Top 59%)6777(Top 361%)
21M21.00 mi1.00 mi18054-246625-196625-1918468(Top 69%)7036(Top 62%)7036(Top 375%)
35K21.75 mi0.75 mi18230-1766742-1176742-11720918(Top 79%)8442(Top 74%)8442(Top 450%)
23M23.00 mi1.25 mi18219+116738+46738+418086(Top 68%)6913(Top 61%)6913(Top 368%)
24M24.00 mi1.00 mi18201+186740-26740-217684(Top 66%)6735(Top 59%)6735(Top 359%)
40K24.85 mi0.85 mi18173+286737+36737+317364(Top 65%)6607(Top 58%)6607(Top 352%)
25.2M25.20 mi0.35 mi18121+526713+246713+2413941(Top 52%)4752(Top 42%)4752(Top 253%)
Finish26.22 mi1.02 mi18030+916673+406673+4015858(Top 60%)5737(Top 50%)5737(Top 305%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17654

Females

6309

F40-44

6309

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

17083

Females

5924

F40-44

5924

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17654

Females

6309

F40-44

6309

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18069

Females

6548

F40-44

6548

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18056

Females

6520

F40-44

6520

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17844

Females

6488

F40-44

6488

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

17870

Females

6571

F40-44

6571

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18071

Females

6777

F40-44

6777

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18468

Females

7036

F40-44

7036

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

20918

Females

8442

F40-44

8442

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18086

Females

6913

F40-44

6913

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17684

Females

6735

F40-44

6735

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17364

Females

6607

F40-44

6607

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13941

Females

4752

F40-44

4752

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

15858

Females

5737

F40-44

5737

Passing Analysis

Category:
Athletes Passed
3019
Passed By
1058
Net Change
+1961
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19991
5K → 10K145041+1409#19991#18582
10K → 15K38164+317#18582#18265
15K → 20K201121+80#18265#18185
20K → Half3326+7#18185#18178
Half → 25K17489+85#18178#18093
25K → 30K217153+64#18093#18029
30K → 20M9293-1#18029#18030
20M → 21M90114-24#18030#18054
21M → 35K15191-176#18054#18230
35K → 23M8271+11#18230#18219
23M → 24M5941+18#18219#18201
24M → 40K6133+28#18201#18173
40K → 25.2M542+52#18173#18121
25.2M → Finish11019+91#18121#18030
TOTALS30191058+1961
📊

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