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BOSTON MARATHON 2023

Laura Brunello

Bib: 15228•F

ID

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
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
24:36
Rank: #13418
Start → 5K
24:36 | 7:55/mi
10K· 6.21 mi
50:00
Rank: #14725 (-1307)
5K → 10K
25:24 | 8:11/mi
15K· 9.32 mi
1:16:00
Rank: #15512 (-787)
10K → 15K
26:00 | 8:22/mi
20K· 12.43 mi
1:42:15
Rank: #15774 (-262)
15K → 20K
26:15 | 8:27/mi
Half· 13.11 mi
1:47:56
Rank: #15814 (-40)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:08:58
Rank: #16048 (-234)
Half → 25K
21:02 | 8:41/mi
30K· 18.64 mi
2:36:57
Rank: #16286 (-238)
25K → 30K
27:59 | 9:00/mi
20M
2:49:11
Rank: #16280 (+6)
30K → 20M
12:14 | 9:00/mi
21M
2:58:45
Rank: #16267 (+13)
20M → 21M
9:34 | 9:34/mi
35K· 21.75 mi
3:05:04
Rank: #16205 (+62)
21M → 35K
6:19 | 8:27/mi
23M
3:16:14
Rank: #16153 (+52)
35K → 23M
11:10 | 8:55/mi
24M
3:24:57
Rank: #16124 (+29)
23M → 24M
8:43 | 8:43/mi
40K· 24.85 mi
3:32:27
Rank: #16069 (+55)
24M → 40K
7:30 | 8:46/mi
25.2M
3:36:03
Rank: #16129 (-60)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:44:38
Rank: #16083 (+46)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:56
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:56:42
Pace8:54 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3324:367:5524:36
7:55
-
10K
6.21 mi11:20:5750:008:0325:24
8:11
+0:16
15K
9.32 mi11:46:571:16:008:0926:00
8:22
+0:11
20K
12.43 mi12:13:121:42:158:1426:15
8:27
+0:05
Half
13.11 mi12:18:531:47:568:145:41
8:20
-0:07
25K
15.53 mi12:39:552:08:588:1821:02
8:41
+0:21
30K
18.64 mi13:07:542:36:578:2527:59
9:00
+0:19
20M
20.00 mi13:20:082:49:118:2812:14
9:00
0:00
21M
21.00 mi13:29:422:58:458:319:34
9:34
+0:34
35K
21.75 mi13:36:013:05:048:316:19
8:27
-1:07
23M
23.00 mi13:47:113:16:148:3211:10
8:55
+0:28
24M
24.00 mi13:55:543:24:578:328:43
8:43
-0:12
40K
24.85 mi14:03:243:32:278:337:30
8:46
+0:03
25.2M
25.20 mi14:07:003:36:038:343:36
10:26
+1:40
Finish
26.22 mi14:15:353:44:388:348:35
8:25
-2:01

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

7:55 /mi

Average Pace

8:34 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:41

36% of race

Time at Steady Pace

1:29:34

40% of race

Time at Slower Pace

53:23

24% of race

Average Pace: 8:34 /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 mi10:55:3324:367:5524:36
7:55
#13418
10K
6.21 mi11:20:5750:008:0325:24
8:11
#14725
15K
9.32 mi11:46:571:16:008:0926:00
8:22
#15512
20K
12.43 mi12:13:121:42:158:1426:15
8:27
#15774
Half
13.11 mi12:18:531:47:568:145:41
8:20
#15814
25K
15.53 mi12:39:552:08:588:1821:02
8:41
#16048
30K
18.64 mi13:07:542:36:578:2527:59
9:00
#16286
20M
20.00 mi13:20:082:49:118:2812:14
9:00
#16280
21M
21.00 mi13:29:422:58:458:319:34
9:34
#16267
35K
21.75 mi13:36:013:05:048:316:19
8:27
#16205
23M
23.00 mi13:47:113:16:148:3211:10
8:55
#16153
24M
24.00 mi13:55:543:24:578:328:43
8:43
#16124
40K
24.85 mi14:03:243:32:278:337:30
8:46
#16069
25.2M
25.20 mi14:07:003:36:038:343:36
10:26
#16129
Finish
26.22 mi14:15:353:44:388:348:35
8:25
#16083
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134183680368016971(Top 64%)5892(Top 52%)5892(Top 121%)
10K6.21 mi3.10 mi14725-13074483-8034483-80316093(Top 60%)5335(Top 47%)5335(Top 109%)
15K9.32 mi3.11 mi15512-7874983-5004983-50016971(Top 64%)5892(Top 52%)5892(Top 121%)
20K12.43 mi3.11 mi15774-2625164-1815164-18116545(Top 62%)5673(Top 50%)5673(Top 116%)
Half13.11 mi0.68 mi15814-405195-315195-3116706(Top 63%)5717(Top 50%)5717(Top 117%)
25K15.53 mi2.42 mi16048-2345366-1715366-17117245(Top 65%)6136(Top 54%)6136(Top 126%)
30K18.64 mi3.11 mi16286-2385559-1935559-19317203(Top 65%)6186(Top 54%)6186(Top 127%)
20M20.00 mi1.36 mi16280+65570-115570-1116563(Top 62%)5900(Top 52%)5900(Top 121%)
21M21.00 mi1.00 mi16267+135580-105580-1016287(Top 61%)5789(Top 51%)5789(Top 119%)
35K21.75 mi0.75 mi16205+625558+225558+2215016(Top 56%)5121(Top 45%)5121(Top 105%)
23M23.00 mi1.25 mi16153+525537+215537+2115648(Top 59%)5546(Top 49%)5546(Top 114%)
24M24.00 mi1.00 mi16124+295529+85529+815768(Top 59%)5681(Top 50%)5681(Top 116%)
40K24.85 mi0.85 mi16069+555515+145515+1414965(Top 56%)5280(Top 46%)5280(Top 108%)
25.2M25.20 mi0.35 mi16129-605548-335548-3318911(Top 71%)7452(Top 65%)7452(Top 153%)
Finish26.22 mi1.02 mi16083+465537+115537+1114917(Top 56%)5218(Top 46%)5218(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16971

Females

5892

F18-39

5892

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

16093

Females

5335

F18-39

5335

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16971

Females

5892

F18-39

5892

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

16545

Females

5673

F18-39

5673

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

16706

Females

5717

F18-39

5717

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17245

Females

6136

F18-39

6136

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17203

Females

6186

F18-39

6186

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16563

Females

5900

F18-39

5900

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

16287

Females

5789

F18-39

5789

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15016

Females

5121

F18-39

5121

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15648

Females

5546

F18-39

5546

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15768

Females

5681

F18-39

5681

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14965

Females

5280

F18-39

5280

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18911

Females

7452

F18-39

7452

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14917

Females

5218

F18-39

5218

Passing Analysis

Category:
Athletes Passed
992
Passed By
3657
Net Change
-2665
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13418
5K → 10K251332-1307#13418#14725
10K → 15K31818-787#14725#15512
15K → 20K100362-262#15512#15774
20K → Half1959-40#15774#15814
Half → 25K79313-234#15814#16048
25K → 30K110348-238#16048#16286
30K → 20M8579+6#16286#16280
20M → 21M8774+13#16280#16267
21M → 35K8321+62#16267#16205
35K → 23M11361+52#16205#16153
23M → 24M7445+29#16153#16124
24M → 40K8530+55#16124#16069
40K → 25.2M1171-60#16069#16129
25.2M → Finish9044+46#16129#16083
TOTALS9923657-2665
📊

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