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BOSTON MARATHON 2023

Lori Sherman

Bib: 24283•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:02
Rank: #22565
Start → 5K
30:02 | 9:40/mi
10K· 6.21 mi
59:49
Rank: #22681 (-116)
5K → 10K
29:47 | 9:35/mi
15K· 9.32 mi
1:30:45
Rank: #22981 (-300)
10K → 15K
30:56 | 9:57/mi
20K· 12.43 mi
2:02:29
Rank: #23084 (-103)
15K → 20K
31:44 | 10:13/mi
Half· 13.11 mi
2:09:22
Rank: #23096 (-12)
20K → Half
6:53 | 10:05/mi
25K· 15.53 mi
2:34:48
Rank: #23104 (-8)
Half → 25K
25:26 | 10:29/mi
30K· 18.64 mi
3:08:05
Rank: #23013 (+91)
25K → 30K
33:17 | 10:43/mi
20M
3:22:45
Rank: #22949 (+64)
30K → 20M
14:40 | 10:48/mi
21M
3:34:12
Rank: #22884 (+65)
20M → 21M
11:27 | 11:27/mi
35K· 21.75 mi
3:41:54
Rank: #22855 (+29)
21M → 35K
7:42 | 10:18/mi
23M
3:55:09
Rank: #22760 (+95)
35K → 23M
13:15 | 10:35/mi
24M
4:05:31
Rank: #22709 (+51)
23M → 24M
10:22 | 10:22/mi
40K· 24.85 mi
4:14:20
Rank: #22641 (+68)
24M → 40K
8:49 | 10:19/mi
25.2M
4:18:01
Rank: #22603 (+38)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
4:27:46
Rank: #22541 (+62)
25.2M → Finish
9:45 | 9:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:22
Pace9:52 /mi
2nd Half
Distance13.11 mi
Time2:18:24
Pace10:33 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3230:029:4030:02
9:40
-
10K
6.21 mi12:15:1959:499:3829:47
9:35
-0:05
15K
9.32 mi12:46:151:30:459:4430:56
9:57
+0:22
20K
12.43 mi13:17:592:02:299:5131:44
10:13
+0:16
Half
13.11 mi13:24:522:09:229:526:53
10:05
-0:08
25K
15.53 mi13:50:182:34:489:5825:26
10:29
+0:24
30K
18.64 mi14:23:353:08:0510:0533:17
10:43
+0:14
20M
20.00 mi14:38:153:22:4510:0814:40
10:48
+0:05
21M
21.00 mi14:49:423:34:1210:1211:27
11:27
+0:39
35K
21.75 mi14:57:243:41:5410:127:42
10:18
-1:09
23M
23.00 mi15:10:393:55:0910:1313:15
10:35
+0:17
24M
24.00 mi15:21:014:05:3110:1410:22
10:22
-0:13
40K
24.85 mi15:29:504:14:2010:148:49
10:19
-0:03
25.2M
25.20 mi15:33:314:18:0110:143:41
10:41
+0:22
Finish
26.22 mi15:43:164:27:4610:139:45
9:34
-1:07

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

9:34 /mi

Average Pace

10:13 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:26

71% of race

Time at Steady Pace

1:04:53

24% of race

Time at Slower Pace

11:27

4% of race

Average Pace: 10:13 /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 mi11:45:3230:029:4030:02
9:40
#22565
10K
6.21 mi12:15:1959:499:3829:47
9:35
#22681
15K
9.32 mi12:46:151:30:459:4430:56
9:57
#22981
20K
12.43 mi13:17:592:02:299:5131:44
10:13
#23084
Half
13.11 mi13:24:522:09:229:526:53
10:05
#23096
25K
15.53 mi13:50:182:34:489:5825:26
10:29
#23104
30K
18.64 mi14:23:353:08:0510:0533:17
10:43
#23013
20M
20.00 mi14:38:153:22:4510:0814:40
10:48
#22949
21M
21.00 mi14:49:423:34:1210:1211:27
11:27
#22884
35K
21.75 mi14:57:243:41:5410:127:42
10:18
#22855
23M
23.00 mi15:10:393:55:0910:1313:15
10:35
#22760
24M
24.00 mi15:21:014:05:3110:1410:22
10:22
#22709
40K
24.85 mi15:29:504:14:2010:148:49
10:19
#22641
25.2M
25.20 mi15:33:314:18:0110:143:41
10:41
#22603
Finish
26.22 mi15:43:164:27:4610:139:45
9:34
#22541
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi225659167916723427(Top 88%)9564(Top 84%)9564(Top 1815%)
10K6.21 mi3.10 mi22681-1169187-209187-2022762(Top 86%)9215(Top 81%)9215(Top 1749%)
15K9.32 mi3.11 mi22981-3009343-1569343-15623427(Top 88%)9564(Top 84%)9564(Top 1815%)
20K12.43 mi3.11 mi23084-1039391-489391-4823315(Top 88%)9522(Top 83%)9522(Top 1807%)
Half13.11 mi0.68 mi23096-129401-109401-1023460(Top 88%)9606(Top 84%)9606(Top 1823%)
25K15.53 mi2.42 mi23104-89414-139414-1323185(Top 87%)9482(Top 83%)9482(Top 1799%)
30K18.64 mi3.11 mi23013+919386+289386+2822636(Top 85%)9263(Top 81%)9263(Top 1758%)
20M20.00 mi1.36 mi22949+649371+159371+1522345(Top 84%)9164(Top 80%)9164(Top 1739%)
21M21.00 mi1.00 mi22884+659345+269345+2621808(Top 82%)8894(Top 78%)8894(Top 1688%)
35K21.75 mi0.75 mi22855+299337+89337+821991(Top 83%)9049(Top 79%)9049(Top 1717%)
23M23.00 mi1.25 mi22760+959298+399298+3921530(Top 81%)8808(Top 77%)8808(Top 1671%)
24M24.00 mi1.00 mi22709+519281+179281+1721722(Top 82%)8963(Top 78%)8963(Top 1701%)
40K24.85 mi0.85 mi22641+689251+309251+3020792(Top 78%)8489(Top 74%)8489(Top 1611%)
25.2M25.20 mi0.35 mi22603+389233+189233+1819712(Top 74%)7920(Top 69%)7920(Top 1503%)
Finish26.22 mi1.02 mi22541+629213+209213+2020383(Top 77%)8240(Top 72%)8240(Top 1564%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

23427

Females

9564

F60-64

9564

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22762

Females

9215

F60-64

9215

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

23427

Females

9564

F60-64

9564

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

23315

Females

9522

F60-64

9522

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23460

Females

9606

F60-64

9606

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23185

Females

9482

F60-64

9482

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22636

Females

9263

F60-64

9263

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22345

Females

9164

F60-64

9164

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21808

Females

8894

F60-64

8894

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

21991

Females

9049

F60-64

9049

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

21530

Females

8808

F60-64

8808

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21722

Females

8963

F60-64

8963

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20792

Females

8489

F60-64

8489

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19712

Females

7920

F60-64

7920

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20383

Females

8240

F60-64

8240

Passing Analysis

Category:
Athletes Passed
1197
Passed By
1173
Net Change
+24
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22565
5K → 10K190306-116#22565#22681
10K → 15K61361-300#22681#22981
15K → 20K99202-103#22981#23084
20K → Half1830-12#23084#23096
Half → 25K92100-8#23096#23104
25K → 30K16473+91#23104#23013
30K → 20M9531+64#23013#22949
20M → 21M8217+65#22949#22884
21M → 35K4314+29#22884#22855
35K → 23M10611+95#22855#22760
23M → 24M6716+51#22760#22709
24M → 40K713+68#22709#22641
40K → 25.2M380+38#22641#22603
25.2M → Finish719+62#22603#22541
TOTALS11971173+24
📊

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