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BOSTON MARATHON 2023

Michelle Butler

Bib: 23486•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:02
Rank: #16748
Start → 5K
26:02 | 8:23/mi
10K· 6.21 mi
52:32
Rank: #17599 (-851)
5K → 10K
26:30 | 8:32/mi
15K· 9.32 mi
1:19:40
Rank: #18160 (-561)
10K → 15K
27:08 | 8:44/mi
20K· 12.43 mi
1:47:18
Rank: #18412 (-252)
15K → 20K
27:38 | 8:54/mi
Half· 13.11 mi
1:53:18
Rank: #18468 (-56)
20K → Half
6:00 | 8:48/mi
25K· 15.53 mi
2:15:13
Rank: #18602 (-134)
Half → 25K
21:55 | 9:02/mi
30K· 18.64 mi
2:43:48
Rank: #18502 (+100)
25K → 30K
28:35 | 9:12/mi
20M
2:56:24
Rank: #18445 (+57)
30K → 20M
12:36 | 9:16/mi
21M
3:07:07
Rank: #18600 (-155)
20M → 21M
10:43 | 10:43/mi
35K· 21.75 mi
3:15:14
Rank: #18900 (-300)
21M → 35K
8:07 | 10:51/mi
23M
3:29:57
Rank: #19440 (-540)
35K → 23M
14:43 | 11:45/mi
24M
3:39:25
Rank: #19418 (+22)
23M → 24M
9:28 | 9:28/mi
40K· 24.85 mi
3:47:31
Rank: #19397 (+21)
24M → 40K
8:06 | 9:28/mi
25.2M
3:50:59
Rank: #19370 (+27)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:00:19
Rank: #19372 (-2)
25.2M → Finish
9:20 | 9:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:18
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:07:01
Pace9:41 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4926:028:2326:02
8:23
-
10K
6.21 mi12:08:1952:328:2726:30
8:32
+0:09
15K
9.32 mi12:35:271:19:408:3327:08
8:44
+0:12
20K
12.43 mi13:03:051:47:188:3827:38
8:54
+0:10
Half
13.11 mi13:09:051:53:188:396:00
8:48
-0:06
25K
15.53 mi13:31:002:15:138:4221:55
9:02
+0:14
30K
18.64 mi13:59:352:43:488:4728:35
9:12
+0:10
20M
20.00 mi14:12:112:56:248:4912:36
9:16
+0:04
21M
21.00 mi14:22:543:07:078:5510:43
10:43
+1:27
35K
21.75 mi14:31:013:15:148:598:07
10:51
+0:08
23M
23.00 mi14:45:443:29:579:0814:43
11:45
+0:54
24M
24.00 mi14:55:123:39:259:099:28
9:28
-2:17
40K
24.85 mi15:03:183:47:319:098:06
9:28
0:00
25.2M
25.20 mi15:06:463:50:599:103:28
10:03
+0:35
Finish
26.22 mi15:16:064:00:199:109:20
9:10
-0:53

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

8:23 /mi

Average Pace

9:10 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:40

33% of race

Time at Steady Pace

2:03:38

51% of race

Time at Slower Pace

37:01

15% of race

Average Pace: 9:10 /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 mi11:41:4926:028:2326:02
8:23
#16748
10K
6.21 mi12:08:1952:328:2726:30
8:32
#17599
15K
9.32 mi12:35:271:19:408:3327:08
8:44
#18160
20K
12.43 mi13:03:051:47:188:3827:38
8:54
#18412
Half
13.11 mi13:09:051:53:188:396:00
8:48
#18468
25K
15.53 mi13:31:002:15:138:4221:55
9:02
#18602
30K
18.64 mi13:59:352:43:488:4728:35
9:12
#18502
20M
20.00 mi14:12:112:56:248:4912:36
9:16
#18445
21M
21.00 mi14:22:543:07:078:5510:43
10:43
#18600
35K
21.75 mi14:31:013:15:148:598:07
10:51
#18900
23M
23.00 mi14:45:443:29:579:0814:43
11:45
#19440
24M
24.00 mi14:55:123:39:259:099:28
9:28
#19418
40K
24.85 mi15:03:183:47:319:098:06
9:28
#19397
25.2M
25.20 mi15:06:463:50:599:103:28
10:03
#19370
Finish
26.22 mi15:16:064:00:199:109:20
9:10
#19372
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi167485763576319163(Top 72%)7198(Top 63%)7198(Top 883%)
10K6.21 mi3.10 mi17599-8516287-5246287-52418439(Top 69%)6734(Top 59%)6734(Top 826%)
15K9.32 mi3.11 mi18160-5616624-3376624-33719163(Top 72%)7198(Top 63%)7198(Top 883%)
20K12.43 mi3.11 mi18412-2526760-1366760-13619189(Top 72%)7204(Top 63%)7204(Top 884%)
Half13.11 mi0.68 mi18468-566786-266786-2619504(Top 73%)7382(Top 65%)7382(Top 906%)
25K15.53 mi2.42 mi18602-1346895-1096895-10919169(Top 72%)7227(Top 63%)7227(Top 887%)
30K18.64 mi3.11 mi18502+1006866+296866+2918176(Top 68%)6754(Top 59%)6754(Top 829%)
20M20.00 mi1.36 mi18445+576838+286838+2817910(Top 67%)6701(Top 59%)6701(Top 822%)
21M21.00 mi1.00 mi18600-1556929-916929-9120188(Top 76%)8025(Top 70%)8025(Top 985%)
35K21.75 mi0.75 mi18900-3007119-1907119-19023021(Top 86%)9598(Top 84%)9598(Top 1178%)
23M23.00 mi1.25 mi19440-5407431-3127431-31223656(Top 89%)9929(Top 87%)9929(Top 1218%)
24M24.00 mi1.00 mi19418+227430+17430+119114(Top 72%)7511(Top 66%)7511(Top 922%)
40K24.85 mi0.85 mi19397+217428+27428+218266(Top 69%)7086(Top 62%)7086(Top 869%)
25.2M25.20 mi0.35 mi19370+277411+177411+1717659(Top 66%)6786(Top 59%)6786(Top 833%)
Finish26.22 mi1.02 mi19372-27419-87419-818749(Top 70%)7305(Top 64%)7305(Top 896%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19163

Females

7198

F55-59

7198

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18439

Females

6734

F55-59

6734

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19163

Females

7198

F55-59

7198

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19189

Females

7204

F55-59

7204

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

19504

Females

7382

F55-59

7382

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19169

Females

7227

F55-59

7227

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

18176

Females

6754

F55-59

6754

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17910

Females

6701

F55-59

6701

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20188

Females

8025

F55-59

8025

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

23021

Females

9598

F55-59

9598

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23656

Females

9929

F55-59

9929

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19114

Females

7511

F55-59

7511

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18266

Females

7086

F55-59

7086

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17659

Females

6786

F55-59

6786

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18749

Females

7305

F55-59

7305

Passing Analysis

Category:
Athletes Passed
938
Passed By
3562
Net Change
-2624
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16748
5K → 10K77928-851#16748#17599
10K → 15K54615-561#17599#18160
15K → 20K95347-252#18160#18412
20K → Half1268-56#18412#18468
Half → 25K97231-134#18468#18602
25K → 30K218118+100#18602#18502
30K → 20M11962+57#18502#18445
20M → 21M35190-155#18445#18600
21M → 35K6306-300#18600#18900
35K → 23M14554-540#18900#19440
23M → 24M6442+22#19440#19418
24M → 40K6039+21#19418#19397
40K → 25.2M3710+27#19397#19370
25.2M → Finish5052-2#19370#19372
TOTALS9383562-2624
📊

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