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BOSTON MARATHON 2023

Sheila Wilson

Bib: 31141•F

NH

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
31:26
Rank: #23730
Start → 5K
31:26 | 10:07/mi
10K· 6.21 mi
1:01:56
Rank: #23555 (+175)
5K → 10K
30:30 | 9:49/mi
15K· 9.32 mi
1:31:32
Rank: #23205 (+350)
10K → 15K
29:36 | 9:32/mi
20K· 12.43 mi
2:02:46
Rank: #23150 (+55)
15K → 20K
31:14 | 10:03/mi
Half· 13.11 mi
2:09:39
Rank: #23157 (-7)
20K → Half
6:53 | 10:05/mi
25K· 15.53 mi
2:35:14
Rank: #23192 (-35)
Half → 25K
25:35 | 10:33/mi
30K· 18.64 mi
3:15:33
Rank: #23798 (-606)
25K → 30K
40:19 | 12:59/mi
20M
3:33:33
Rank: #23996 (-198)
30K → 20M
18:00 | 13:15/mi
21M
3:49:42
Rank: #24246 (-250)
20M → 21M
16:09 | 16:09/mi
35K· 21.75 mi
4:00:45
Rank: #24439 (-193)
21M → 35K
11:03 | 14:46/mi
23M
4:19:38
Rank: #24681 (-242)
35K → 23M
18:53 | 15:05/mi
24M
4:31:39
Rank: #24706 (-25)
23M → 24M
12:01 | 12:01/mi
40K· 24.85 mi
4:41:27
Rank: #24642 (+64)
24M → 40K
9:48 | 11:28/mi
25.2M
4:45:42
Rank: #24629 (+13)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
4:55:54
Rank: #24564 (+65)
25.2M → Finish
10:12 | 10:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:39
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:46:15
Pace12:41 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3631:2610:0731:26
10:07
-
10K
6.21 mi12:25:061:01:569:5830:30
9:49
-0:18
15K
9.32 mi12:54:421:31:329:4929:36
9:32
-0:17
20K
12.43 mi13:25:562:02:469:5331:14
10:03
+0:31
Half
13.11 mi13:32:492:09:399:536:53
10:05
+0:02
25K
15.53 mi13:58:242:35:1410:0025:35
10:33
+0:28
30K
18.64 mi14:38:433:15:3310:2940:19
12:59
+2:26
20M
20.00 mi14:56:433:33:3310:4118:00
13:15
+0:16
21M
21.00 mi15:12:523:49:4210:5616:09
16:09
+2:54
35K
21.75 mi15:23:554:00:4511:0411:03
14:46
-1:23
23M
23.00 mi15:42:484:19:3811:1718:53
15:05
+0:19
24M
24.00 mi15:54:494:31:3911:1912:01
12:01
-3:04
40K
24.85 mi16:04:374:41:2711:199:48
11:28
-0:33
25.2M
25.20 mi16:08:524:45:4211:204:15
12:19
+0:51
Finish
26.22 mi16:19:044:55:5411:1810:12
10:01
-2:18

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

9:32 /mi

Average Pace

11:18 /mi

Slowest Pace

16:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:51

47% of race

Time at Steady Pace

51:39

17% of race

Time at Slower Pace

1:44:24

35% of race

Average Pace: 11:17 /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 mi11:54:3631:2610:0731:26
10:07
#23730
10K
6.21 mi12:25:061:01:569:5830:30
9:49
#23555
15K
9.32 mi12:54:421:31:329:4929:36
9:32
#23205
20K
12.43 mi13:25:562:02:469:5331:14
10:03
#23150
Half
13.11 mi13:32:492:09:399:536:53
10:05
#23157
25K
15.53 mi13:58:242:35:1410:0025:35
10:33
#23192
30K
18.64 mi14:38:433:15:3310:2940:19
12:59
#23798
20M
20.00 mi14:56:433:33:3310:4118:00
13:15
#23996
21M
21.00 mi15:12:523:49:4210:5616:09
16:09
#24246
35K
21.75 mi15:23:554:00:4511:0411:03
14:46
#24439
23M
23.00 mi15:42:484:19:3811:1718:53
15:05
#24681
24M
24.00 mi15:54:494:31:3911:1912:01
12:01
#24706
40K
24.85 mi16:04:374:41:2711:199:48
11:28
#24642
25.2M
25.20 mi16:08:524:45:4211:204:15
12:19
#24629
Finish
26.22 mi16:19:044:55:5411:1810:12
10:01
#24564
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi237309763976322341(Top 84%)8979(Top 79%)8979(Top 478%)
10K6.21 mi3.10 mi23555+1759654+1099654+10923317(Top 88%)9523(Top 83%)9523(Top 507%)
15K9.32 mi3.11 mi23205+3509459+1959459+19522341(Top 84%)8979(Top 79%)8979(Top 478%)
20K12.43 mi3.11 mi23150+559434+259434+2523034(Top 87%)9365(Top 82%)9365(Top 499%)
Half13.11 mi0.68 mi23157-79434943423482(Top 88%)9628(Top 84%)9628(Top 513%)
25K15.53 mi2.42 mi23192-359456-229456-2223286(Top 87%)9548(Top 84%)9548(Top 508%)
30K18.64 mi3.11 mi23798-6069806-3509806-35025388(Top 95%)10786(Top 94%)10786(Top 574%)
20M20.00 mi1.36 mi23996-1989923-1179923-11725357(Top 95%)10781(Top 94%)10781(Top 574%)
21M21.00 mi1.00 mi24246-25010084-16110084-16126260(Top 99%)11249(Top 98%)11249(Top 599%)
35K21.75 mi0.75 mi24439-19310189-10510189-10526369(Top 99%)11316(Top 99%)11316(Top 603%)
23M23.00 mi1.25 mi24681-24210334-14510334-14526312(Top 99%)11290(Top 99%)11290(Top 601%)
24M24.00 mi1.00 mi24706-2510365-3110365-3124556(Top 92%)10462(Top 92%)10462(Top 557%)
40K24.85 mi0.85 mi24642+6410338+2710338+2723166(Top 87%)9749(Top 85%)9749(Top 519%)
25.2M25.20 mi0.35 mi24629+1310327+1110327+1123050(Top 87%)9696(Top 85%)9696(Top 516%)
Finish26.22 mi1.02 mi24564+6510299+2810299+2821804(Top 82%)9017(Top 79%)9017(Top 480%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22341

Females

8979

F40-44

8979

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

23317

Females

9523

F40-44

9523

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22341

Females

8979

F40-44

8979

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

23034

Females

9365

F40-44

9365

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23482

Females

9628

F40-44

9628

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23286

Females

9548

F40-44

9548

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25388

Females

10786

F40-44

10786

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

25357

Females

10781

F40-44

10781

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

26260

Females

11249

F40-44

11249

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

26369

Females

11316

F40-44

11316

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

26312

Females

11290

F40-44

11290

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24556

Females

10462

F40-44

10462

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23166

Females

9749

F40-44

9749

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23050

Females

9696

F40-44

9696

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21804

Females

9017

F40-44

9017

Passing Analysis

Category:
Athletes Passed
1123
Passed By
1957
Net Change
-834
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23730
5K → 10K304129+175#23730#23555
10K → 15K36616+350#23555#23205
15K → 20K14489+55#23205#23150
20K → Half2027-7#23150#23157
Half → 25K92127-35#23157#23192
25K → 30K11617-606#23192#23798
30K → 20M11209-198#23798#23996
20M → 21M3253-250#23996#24246
21M → 35K1194-193#24246#24439
35K → 23M3245-242#24439#24681
23M → 24M1641-25#24681#24706
24M → 40K662+64#24706#24642
40K → 25.2M185+13#24642#24629
25.2M → Finish683+65#24629#24564
TOTALS11231957-834
📊

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