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BOSTON MARATHON 2023

Jenni Sherman

Bib: 16590•F

MO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 29%
Gender (Female)
#0 / 11423
Top 10%
Division (F18-39)
#0 / 4884
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:09/mi
22:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:00/mi
43:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:06:13
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:29:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:34:13
↑ 19↓ 370.5%
25K· 15.53 mi
7:28/mi
1:52:20
↑ 66↓ 880.2%
30K· 18.64 mi
7:48/mi
2:16:34
↑ 181↓ 1480.2%
20M
8:05/mi
2:27:33
↑ 64↓ 500.2%
21M
8:05/mi
2:35:38
↑ 106↓ 241.6%
35K· 21.75 mi
7:29/mi
2:41:14
↑ 17↓ 861.7%
23M
7:38/mi
2:50:47
↑ 23↓ 630.6%
24M
7:35/mi
2:58:22
↓ 821.3%
40K· 24.85 mi
7:44/mi
3:04:59
↓ 200.3%
25.2M
8:10/mi
3:07:48
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:15:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:13
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:41:09
Pace7:43 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:2522:127:0922:12
7:09
-
10K
6.21 mi11:34:1143:587:0521:46
7:00
-0:09
15K
9.32 mi11:56:261:06:137:0622:15
7:10
+0:10
20K
12.43 mi12:19:311:29:187:1123:05
7:26
+0:16
Half
13.11 mi12:24:261:34:137:114:55
7:12
-0:14
25K
15.53 mi12:42:331:52:207:1418:07
7:28
+0:16
30K
18.64 mi13:06:472:16:347:2024:14
7:48
+0:20
20M
20.00 mi13:17:462:27:337:2310:59
8:05
+0:17
21M
21.00 mi13:25:512:35:387:258:05
8:05
0:00
35K
21.75 mi13:31:272:41:147:255:36
7:29
-0:36
23M
23.00 mi13:41:002:50:477:269:33
7:38
+0:09
24M
24.00 mi13:48:352:58:227:267:35
7:35
-0:03
40K
24.85 mi13:55:123:04:597:276:37
7:44
+0:09
25.2M
25.20 mi13:58:013:07:487:272:49
8:10
+0:26
Finish
26.22 mi14:05:353:15:227:277:34
7:26
-0:44

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

7:00 /mi

Average Pace

7:27 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:38

73% of race

Time at Steady Pace

52:44

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:27 /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 mi11:12:2522:127:0922:12
7:09
#7164
10K
6.21 mi11:34:1143:587:0521:46
7:00
#6962
15K
9.32 mi11:56:261:06:137:0622:15
7:10
#7144
20K
12.43 mi12:19:311:29:187:1123:05
7:26
#7447
Half
13.11 mi12:24:261:34:137:114:55
7:12
#7463
25K
15.53 mi12:42:331:52:207:1418:07
7:28
#7594
30K
18.64 mi13:06:472:16:347:2024:14
7:48
#7831
20M
20.00 mi13:17:462:27:337:2310:59
8:05
#8000
21M
21.00 mi13:25:512:35:387:258:05
8:05
#7957
35K
21.75 mi13:31:272:41:147:255:36
7:29
#7966
23M
23.00 mi13:41:002:50:477:269:33
7:38
#7894
24M
24.00 mi13:48:352:58:227:267:35
7:35
#7887
40K
24.85 mi13:55:123:04:597:276:37
7:44
#7878
25.2M
25.20 mi13:58:013:07:487:272:49
8:10
#7863
Finish
26.22 mi14:05:353:15:227:277:34
7:26
#7842
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi71647607607550(Top 28%)916(Top 8%)916(Top 19%)
10K6.21 mi3.10 mi6962+202720+40720+406879(Top 26%)728(Top 6%)728(Top 15%)
15K9.32 mi3.11 mi7144-182772-52772-527550(Top 28%)916(Top 8%)916(Top 19%)
20K12.43 mi3.11 mi7447-303867-95867-958758(Top 33%)1395(Top 12%)1395(Top 29%)
Half13.11 mi0.68 mi7463-16869-2869-27979(Top 30%)1088(Top 10%)1088(Top 22%)
25K15.53 mi2.42 mi7594-131930-61930-618583(Top 32%)1374(Top 12%)1374(Top 28%)
30K18.64 mi3.11 mi7831-2371055-1251055-1259363(Top 35%)1864(Top 16%)1864(Top 38%)
20M20.00 mi1.36 mi8000-1691135-801135-8010934(Top 41%)2711(Top 24%)2711(Top 56%)
21M21.00 mi1.00 mi7957+431131+41131+47850(Top 29%)1462(Top 13%)1462(Top 30%)
35K21.75 mi0.75 mi7966-91154-231154-238471(Top 32%)1670(Top 15%)1670(Top 34%)
23M23.00 mi1.25 mi7894+721143+111143+117294(Top 27%)1291(Top 11%)1291(Top 26%)
24M24.00 mi1.00 mi7887+71162-191162-198298(Top 31%)1790(Top 16%)1790(Top 37%)
40K24.85 mi0.85 mi7878+91179-171179-178257(Top 31%)1839(Top 16%)1839(Top 38%)
25.2M25.20 mi0.35 mi7863+151176+31176+37543(Top 28%)1613(Top 14%)1613(Top 33%)
Finish26.22 mi1.02 mi7842+211198-221198-227983(Top 30%)1813(Top 16%)1813(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7550

Females

916

F18-39

916

5K→10K

3.1 - 6.2 mi

Top 26%
×5story building
+79ft-138ft

Overall

6879

Females

728

F18-39

728

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7550

Females

916

F18-39

916

15K→20K

9.3 - 12.4 mi

Top 33%
×5story building
+106ft-86ft

Overall

8758

Females

1395

F18-39

1395

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7979

Females

1088

F18-39

1088

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8583

Females

1374

F18-39

1374

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

9363

Females

1864

F18-39

1864

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10934

Females

2711

F18-39

2711

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7850

Females

1462

F18-39

1462

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8471

Females

1670

F18-39

1670

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7294

Females

1291

F18-39

1291

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8298

Females

1790

F18-39

1790

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8257

Females

1839

F18-39

1839

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7543

Females

1613

F18-39

1613

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7983

Females

1813

F18-39

1813

Passing Analysis

Category:
Athletes Passed
1078
Passed By
1756
Net Change
-678
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7164
5K → 10K321119+202#7164#6962
10K → 15K70252-182#6962#7144
15K → 20K45348-303#7144#7447
20K → Half1531-16#7447#7463
Half → 25K49180-131#7463#7594
25K → 30K70307-237#7594#7831
30K → 20M32201-169#7831#8000
20M → 21M9249+43#8000#7957
21M → 35K4049-9#7957#7966
35K → 23M11644+72#7966#7894
23M → 24M6659+7#7894#7887
24M → 40K6657+9#7887#7878
40K → 25.2M2914+15#7878#7863
25.2M → Finish6746+21#7863#7842
TOTALS10781756-678
📊

Passing Visuals

Category:
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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