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BOSTON MARATHON 2023

Lauren Brauckmann

Bib: 16362•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:50
Rank: #11218
Start → 5K
23:50 | 7:40/mi
10K· 6.21 mi
47:35
Rank: #11429 (-211)
5K → 10K
23:45 | 7:39/mi
15K· 9.32 mi
1:11:17
Rank: #11351 (+78)
10K → 15K
23:42 | 7:38/mi
20K· 12.43 mi
1:35:45
Rank: #11578 (-227)
15K → 20K
24:28 | 7:53/mi
Half· 13.11 mi
1:41:07
Rank: #11649 (-71)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:01:51
Rank: #12546 (-897)
Half → 25K
20:44 | 8:33/mi
30K· 18.64 mi
2:30:35
Rank: #13931 (-1385)
25K → 30K
28:44 | 9:15/mi
20M
2:44:12
Rank: #14633 (-702)
30K → 20M
13:37 | 10:01/mi
21M
2:53:56
Rank: #14779 (-146)
20M → 21M
9:44 | 9:44/mi
35K· 21.75 mi
3:00:58
Rank: #14993 (-214)
21M → 35K
7:02 | 9:24/mi
23M
3:13:01
Rank: #15237 (-244)
35K → 23M
12:03 | 9:37/mi
24M
3:22:24
Rank: #15447 (-210)
23M → 24M
9:23 | 9:23/mi
40K· 24.85 mi
3:30:44
Rank: #15643 (-196)
24M → 40K
8:20 | 9:45/mi
25.2M
3:34:15
Rank: #15686 (-43)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:43:46
Rank: #15868 (-182)
25.2M → Finish
9:31 | 9:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time2:02:39
Pace9:21 /mi
📊Positive Split: 21.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4123:507:4023:50
7:40
-
10K
6.21 mi11:42:2647:357:3923:45
7:39
-0:01
15K
9.32 mi12:06:081:11:177:3923:42
7:38
-0:01
20K
12.43 mi12:30:361:35:457:4224:28
7:53
+0:15
Half
13.11 mi12:35:581:41:077:435:22
7:52
-0:01
25K
15.53 mi12:56:422:01:517:5120:44
8:33
+0:41
30K
18.64 mi13:25:262:30:358:0528:44
9:15
+0:42
20M
20.00 mi13:39:032:44:128:1313:37
10:01
+0:46
21M
21.00 mi13:48:472:53:568:179:44
9:44
-0:17
35K
21.75 mi13:55:493:00:588:197:02
9:24
-0:20
23M
23.00 mi14:07:523:13:018:2412:03
9:37
+0:13
24M
24.00 mi14:17:153:22:248:269:23
9:23
-0:14
40K
24.85 mi14:25:353:30:448:298:20
9:45
+0:22
25.2M
25.20 mi14:29:063:34:158:303:31
10:12
+0:27
Finish
26.22 mi14:38:373:43:468:329:31
9:20
-0:52

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

7:38 /mi

Average Pace

8:32 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:51

54% of race

Time at Steady Pace

1:24:47

38% of race

Time at Slower Pace

17:08

8% of race

Average Pace: 8:32 /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 mi11:18:4123:507:4023:50
7:40
#11218
10K
6.21 mi11:42:2647:357:3923:45
7:39
#11429
15K
9.32 mi12:06:081:11:177:3923:42
7:38
#11351
20K
12.43 mi12:30:361:35:457:4224:28
7:53
#11578
Half
13.11 mi12:35:581:41:077:435:22
7:52
#11649
25K
15.53 mi12:56:422:01:517:5120:44
8:33
#12546
30K
18.64 mi13:25:262:30:358:0528:44
9:15
#13931
20M
20.00 mi13:39:032:44:128:1313:37
10:01
#14633
21M
21.00 mi13:48:472:53:568:179:44
9:44
#14779
35K
21.75 mi13:55:493:00:588:197:02
9:24
#14993
23M
23.00 mi14:07:523:13:018:2412:03
9:37
#15237
24M
24.00 mi14:17:153:22:248:269:23
9:23
#15447
40K
24.85 mi14:25:353:30:448:298:20
9:45
#15643
25.2M
25.20 mi14:29:063:34:158:303:31
10:12
#15686
Finish
26.22 mi14:38:373:43:468:329:31
9:20
#15868
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi112182449244911272(Top 42%)2508(Top 22%)2508(Top 51%)
10K6.21 mi3.10 mi11429-2112569-1202569-12011766(Top 44%)2742(Top 24%)2742(Top 56%)
15K9.32 mi3.11 mi11351+782520+492520+4911272(Top 42%)2508(Top 22%)2508(Top 51%)
20K12.43 mi3.11 mi11578-2272670-1502670-15012421(Top 47%)3214(Top 28%)3214(Top 66%)
Half13.11 mi0.68 mi11649-712714-442714-4413416(Top 50%)3765(Top 33%)3765(Top 77%)
25K15.53 mi2.42 mi12546-8973253-5393253-53916500(Top 62%)5719(Top 50%)5719(Top 117%)
30K18.64 mi3.11 mi13931-13854102-8494102-84918396(Top 69%)6858(Top 60%)6858(Top 140%)
20M20.00 mi1.36 mi14633-7024544-4424544-44220539(Top 77%)8154(Top 71%)8154(Top 167%)
21M21.00 mi1.00 mi14779-1464651-1074651-10716986(Top 64%)6179(Top 54%)6179(Top 127%)
35K21.75 mi0.75 mi14993-2144810-1594810-15919550(Top 73%)7675(Top 67%)7675(Top 157%)
23M23.00 mi1.25 mi15237-2444988-1784988-17818828(Top 71%)7302(Top 64%)7302(Top 150%)
24M24.00 mi1.00 mi15447-2105140-1525140-15218784(Top 71%)7313(Top 64%)7313(Top 150%)
40K24.85 mi0.85 mi15643-1965272-1325272-13219184(Top 72%)7583(Top 66%)7583(Top 155%)
25.2M25.20 mi0.35 mi15686-435297-255297-2518130(Top 68%)7010(Top 61%)7010(Top 144%)
Finish26.22 mi1.02 mi15868-1825411-1145411-11419528(Top 73%)7739(Top 68%)7739(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11272

Females

2508

F18-39

2508

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11766

Females

2742

F18-39

2742

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11272

Females

2508

F18-39

2508

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12421

Females

3214

F18-39

3214

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13416

Females

3765

F18-39

3765

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

16500

Females

5719

F18-39

5719

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18396

Females

6858

F18-39

6858

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20539

Females

8154

F18-39

8154

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

16986

Females

6179

F18-39

6179

21M→35K

21.0 - 21.8 mi

Top 73%
×7stories
+17ft-86ft

Overall

19550

Females

7675

F18-39

7675

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18828

Females

7302

F18-39

7302

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18784

Females

7313

F18-39

7313

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19184

Females

7583

F18-39

7583

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

18130

Females

7010

F18-39

7010

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19528

Females

7739

F18-39

7739

Passing Analysis

Category:
Athletes Passed
762
Passed By
5412
Net Change
-4650
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11218
5K → 10K219430-211#11218#11429
10K → 15K225147+78#11429#11351
15K → 20K86313-227#11351#11578
20K → Half1485-71#11578#11649
Half → 25K15912-897#11649#12546
25K → 30K161401-1385#12546#13931
30K → 20M10712-702#13931#14633
20M → 21M42188-146#14633#14779
21M → 35K16230-214#14779#14993
35K → 23M30274-244#14993#15237
23M → 24M28238-210#15237#15447
24M → 40K25221-196#15447#15643
40K → 25.2M1457-43#15643#15686
25.2M → Finish22204-182#15686#15868
TOTALS7625412-4650
📊

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