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BOSTON MARATHON 2023

Julie Wolf

Bib: 24450•F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
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
9:54/mi
30:45
↑ 97↓ 3451.5%
10K· 6.21 mi
9:39/mi
1:00:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:54/mi
1:31:29
↑ 67↓ 78
20K· 12.43 mi
9:45/mi
2:01:46
↑ 106↓ 860.1%
Half· 13.11 mi
9:35/mi
2:08:18
↑ 19↓ 370.5%
25K· 15.53 mi
9:54/mi
2:32:17
↑ 66↓ 880.2%
30K· 18.64 mi
11:33/mi
3:08:10
↑ 181↓ 1480.2%
20M
10:25/mi
3:22:20
↑ 64↓ 500.2%
21M
11:35/mi
3:33:55
↑ 106↓ 241.6%
35K· 21.75 mi
10:26/mi
3:41:43
↑ 17↓ 861.7%
23M
11:26/mi
3:56:02
↑ 23↓ 630.6%
24M
11:13/mi
4:07:15
↓ 821.3%
40K· 24.85 mi
11:52/mi
4:17:24
↓ 200.3%
25.2M
15:22/mi
4:22:42
↑ 13↓ 160.2%
Finish· 26.22 mi
9:48/mi
4:32:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:18
Pace9:47 /mi
2nd Half
Distance13.11 mi
Time2:24:23
Pace11:01 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1730:459:5430:45
9:54
-
10K
6.21 mi12:22:161:00:449:4629:59
9:39
-0:15
15K
9.32 mi12:53:011:31:299:4930:45
9:54
+0:15
20K
12.43 mi13:23:182:01:469:4830:17
9:45
-0:09
Half
13.11 mi13:29:502:08:189:476:32
9:35
-0:10
25K
15.53 mi13:53:492:32:179:4823:59
9:54
+0:19
30K
18.64 mi14:29:423:08:1010:0635:53
11:33
+1:39
20M
20.00 mi14:43:523:22:2010:0714:10
10:25
-1:08
21M
21.00 mi14:55:273:33:5510:1111:35
11:35
+1:10
35K
21.75 mi15:03:153:41:4310:127:48
10:26
-1:09
23M
23.00 mi15:17:343:56:0210:1614:19
11:26
+1:00
24M
24.00 mi15:28:474:07:1510:1811:13
11:13
-0:13
40K
24.85 mi15:38:564:17:2410:2110:09
11:52
+0:39
25.2M
25.20 mi15:44:144:22:4210:255:18
15:22
+3:30
Finish
26.22 mi15:54:134:32:4110:249:59
9:48
-5:34

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

9:35 /mi

Average Pace

10:24 /mi

Slowest Pace

15:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:31

13% of race

Time at Steady Pace

2:27:43

54% of race

Time at Slower Pace

1:28:27

32% of race

Average Pace: 10:24 /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 mi11:52:1730:459:5430:45
9:54
#23194
10K
6.21 mi12:22:161:00:449:4629:59
9:39
#23111
15K
9.32 mi12:53:011:31:299:4930:45
9:54
#23184
20K
12.43 mi13:23:182:01:469:4830:17
9:45
#22937
Half
13.11 mi13:29:502:08:189:476:32
9:35
#22891
25K
15.53 mi13:53:492:32:179:4823:59
9:54
#22730
30K
18.64 mi14:29:423:08:1010:0635:53
11:33
#23032
20M
20.00 mi14:43:523:22:2010:0714:10
10:25
#22898
21M
21.00 mi14:55:273:33:5510:1111:35
11:35
#22854
35K
21.75 mi15:03:153:41:4310:127:48
10:26
#22834
23M
23.00 mi15:17:343:56:0210:1614:19
11:26
#22845
24M
24.00 mi15:28:474:07:1510:1811:13
11:13
#22855
40K
24.85 mi15:38:564:17:2410:2110:09
11:52
#22901
25.2M
25.20 mi15:44:144:22:4210:255:18
15:22
#22980
Finish
26.22 mi15:54:134:32:4110:249:59
9:48
#22938
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi231949492949223300(Top 88%)9493(Top 83%)9493(Top 4295%)
10K6.21 mi3.10 mi23111+839429+639429+6322935(Top 86%)9304(Top 81%)9304(Top 4210%)
15K9.32 mi3.11 mi23184-739447-189447-1823300(Top 88%)9493(Top 83%)9493(Top 4295%)
20K12.43 mi3.11 mi22937+2479312+1359312+13522283(Top 84%)8953(Top 78%)8953(Top 4051%)
Half13.11 mi0.68 mi22891+469289+239289+2322350(Top 84%)8985(Top 79%)8985(Top 4066%)
25K15.53 mi2.42 mi22730+1619223+669223+6621977(Top 83%)8827(Top 77%)8827(Top 3994%)
30K18.64 mi3.11 mi23032-3029399-1769399-17623931(Top 90%)9978(Top 87%)9978(Top 4515%)
20M20.00 mi1.36 mi22898+1349346+539346+5321574(Top 81%)8742(Top 77%)8742(Top 3956%)
21M21.00 mi1.00 mi22854+449328+189328+1822034(Top 83%)9011(Top 79%)9011(Top 4077%)
35K21.75 mi0.75 mi22834+209326+29326+222249(Top 84%)9190(Top 80%)9190(Top 4158%)
23M23.00 mi1.25 mi22845-119348-229348-2223136(Top 87%)9662(Top 85%)9662(Top 4372%)
24M24.00 mi1.00 mi22855-109364-169364-1623434(Top 88%)9862(Top 86%)9862(Top 4462%)
40K24.85 mi0.85 mi22901-469393-299393-2923723(Top 89%)10051(Top 88%)10051(Top 4548%)
25.2M25.20 mi0.35 mi22980-799431-389431-3825877(Top 97%)11109(Top 97%)11109(Top 5027%)
Finish26.22 mi1.02 mi22938+429418+139418+1321168(Top 80%)8650(Top 76%)8650(Top 3914%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

23300

Females

9493

F65-69

9493

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22935

Females

9304

F65-69

9304

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

23300

Females

9493

F65-69

9493

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22283

Females

8953

F65-69

8953

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22350

Females

8985

F65-69

8985

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21977

Females

8827

F65-69

8827

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23931

Females

9978

F65-69

9978

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

21574

Females

8742

F65-69

8742

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22034

Females

9011

F65-69

9011

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22249

Females

9190

F65-69

9190

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23136

Females

9662

F65-69

9662

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23434

Females

9862

F65-69

9862

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23723

Females

10051

F65-69

10051

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25877

Females

11109

F65-69

11109

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21168

Females

8650

F65-69

8650

Passing Analysis

Category:
Athletes Passed
1344
Passed By
1088
Net Change
+256
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23194
5K → 10K255172+83#23194#23111
10K → 15K110183-73#23111#23184
15K → 20K28033+247#23184#22937
20K → Half537+46#22937#22891
Half → 25K18322+161#22891#22730
25K → 30K41343-302#22730#23032
30K → 20M14915+134#23032#22898
20M → 21M6824+44#22898#22854
21M → 35K4323+20#22854#22834
35K → 23M5162-11#22834#22845
23M → 24M2939-10#22845#22855
24M → 40K2268-46#22855#22901
40K → 25.2M079-79#22901#22980
25.2M → Finish6018+42#22980#22938
TOTALS13441088+256
📊

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