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BOSTON MARATHON 2023

Karen Mcgowan

Bib: 21745•F

NJ

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
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:49
Rank: #18440
Start → 5K
26:49 | 8:38/mi
10K· 6.21 mi
53:21
Rank: #18457 (-17)
5K → 10K
26:32 | 8:32/mi
15K· 9.32 mi
1:20:05
Rank: #18446 (+11)
10K → 15K
26:44 | 8:36/mi
20K· 12.43 mi
1:49:09
Rank: #19241 (-795)
15K → 20K
29:04 | 9:21/mi
Half· 13.11 mi
1:55:21
Rank: #19318 (-77)
20K → Half
6:12 | 9:05/mi
25K· 15.53 mi
2:17:50
Rank: #19477 (-159)
Half → 25K
22:29 | 9:16/mi
30K· 18.64 mi
2:47:02
Rank: #19407 (+70)
25K → 30K
29:12 | 9:24/mi
20M
2:59:41
Rank: #19289 (+118)
30K → 20M
12:39 | 9:19/mi
21M
3:09:41
Rank: #19193 (+96)
20M → 21M
10:00 | 10:00/mi
35K· 21.75 mi
3:16:23
Rank: #19157 (+36)
21M → 35K
6:42 | 8:57/mi
23M
3:28:13
Rank: #19096 (+61)
35K → 23M
11:50 | 9:27/mi
24M
3:37:34
Rank: #19068 (+28)
23M → 24M
9:21 | 9:21/mi
40K· 24.85 mi
3:45:39
Rank: #19037 (+31)
24M → 40K
8:05 | 9:27/mi
25.2M
3:49:12
Rank: #19037
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:58:52
Rank: #19110 (-73)
25.2M → Finish
9:40 | 9:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:21
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:03:31
Pace9:25 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1026:498:3826:49
8:38
-
10K
6.21 mi11:46:4253:218:3526:32
8:32
-0:06
15K
9.32 mi12:13:261:20:058:3626:44
8:36
+0:04
20K
12.43 mi12:42:301:49:098:4729:04
9:21
+0:45
Half
13.11 mi12:48:421:55:218:486:12
9:05
-0:16
25K
15.53 mi13:11:112:17:508:5222:29
9:16
+0:11
30K
18.64 mi13:40:232:47:028:5829:12
9:24
+0:08
20M
20.00 mi13:53:022:59:418:5912:39
9:19
-0:05
21M
21.00 mi14:03:023:09:419:0210:00
10:00
+0:41
35K
21.75 mi14:09:443:16:239:026:42
8:57
-1:03
23M
23.00 mi14:21:343:28:139:0311:50
9:27
+0:30
24M
24.00 mi14:30:553:37:349:049:21
9:21
-0:06
40K
24.85 mi14:39:003:45:399:058:05
9:27
+0:06
25.2M
25.20 mi14:42:333:49:129:063:33
10:18
+0:51
Finish
26.22 mi14:52:133:58:529:079:40
9:29
-0:49

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

8:32 /mi

Average Pace

9:07 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:59

39% of race

Time at Steady Pace

2:12:20

55% of race

Time at Slower Pace

13:33

6% of race

Average Pace: 9:07 /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 mi11:20:1026:498:3826:49
8:38
#18440
10K
6.21 mi11:46:4253:218:3526:32
8:32
#18457
15K
9.32 mi12:13:261:20:058:3626:44
8:36
#18446
20K
12.43 mi12:42:301:49:098:4729:04
9:21
#19241
Half
13.11 mi12:48:421:55:218:486:12
9:05
#19318
25K
15.53 mi13:11:112:17:508:5222:29
9:16
#19477
30K
18.64 mi13:40:232:47:028:5829:12
9:24
#19407
20M
20.00 mi13:53:022:59:418:5912:39
9:19
#19289
21M
21.00 mi14:03:023:09:419:0210:00
10:00
#19193
35K
21.75 mi14:09:443:16:239:026:42
8:57
#19157
23M
23.00 mi14:21:343:28:139:0311:50
9:27
#19096
24M
24.00 mi14:30:553:37:349:049:21
9:21
#19068
40K
24.85 mi14:39:003:45:399:058:05
9:27
#19037
25.2M
25.20 mi14:42:333:49:129:063:33
10:18
#19037
Finish
26.22 mi14:52:133:58:529:079:40
9:29
#19110
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi184406841684118496(Top 69%)6799(Top 60%)6799(Top 3076%)
10K6.21 mi3.10 mi18457-176800+416800+4118506(Top 70%)6772(Top 59%)6772(Top 3064%)
15K9.32 mi3.11 mi18446+116780+206780+2018496(Top 69%)6799(Top 60%)6799(Top 3076%)
20K12.43 mi3.11 mi19241-7957263-4837263-48321117(Top 79%)8301(Top 73%)8301(Top 3756%)
Half13.11 mi0.68 mi19318-777313-507313-5020790(Top 78%)8114(Top 71%)8114(Top 3671%)
25K15.53 mi2.42 mi19477-1597406-937406-9320107(Top 76%)7753(Top 68%)7753(Top 3508%)
30K18.64 mi3.11 mi19407+707372+347372+3419039(Top 72%)7219(Top 63%)7219(Top 3267%)
20M20.00 mi1.36 mi19289+1187324+487324+4818084(Top 68%)6790(Top 59%)6790(Top 3072%)
21M21.00 mi1.00 mi19193+967280+447280+4418050(Top 68%)6798(Top 60%)6798(Top 3076%)
35K21.75 mi0.75 mi19157+367268+127268+1217764(Top 67%)6712(Top 59%)6712(Top 3037%)
23M23.00 mi1.25 mi19096+617238+307238+3018151(Top 68%)6952(Top 61%)6952(Top 3146%)
24M24.00 mi1.00 mi19068+287237+17237+118669(Top 70%)7261(Top 64%)7261(Top 3286%)
40K24.85 mi0.85 mi19037+317221+167221+1618191(Top 68%)7046(Top 62%)7046(Top 3188%)
25.2M25.20 mi0.35 mi190377226-57226-518496(Top 69%)7229(Top 63%)7229(Top 3271%)
Finish26.22 mi1.02 mi19110-737272-467272-4620075(Top 75%)8043(Top 70%)8043(Top 3639%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18496

Females

6799

F65-69

6799

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18506

Females

6772

F65-69

6772

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18496

Females

6799

F65-69

6799

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

21117

Females

8301

F65-69

8301

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20790

Females

8114

F65-69

8114

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20107

Females

7753

F65-69

7753

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19039

Females

7219

F65-69

7219

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

18084

Females

6790

F65-69

6790

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18050

Females

6798

F65-69

6798

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17764

Females

6712

F65-69

6712

35K→23M

21.8 - 23.0 mi

Top 68%
×5stories
+23ft-63ft

Overall

18151

Females

6952

F65-69

6952

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18669

Females

7261

F65-69

7261

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18191

Females

7046

F65-69

7046

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18496

Females

7229

F65-69

7229

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

20075

Females

8043

F65-69

8043

Passing Analysis

Category:
Athletes Passed
1406
Passed By
2076
Net Change
-670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18440
5K → 10K316333-17#18440#18457
10K → 15K184173+11#18457#18446
15K → 20K23818-795#18446#19241
20K → Half784-77#19241#19318
Half → 25K73232-159#19318#19477
25K → 30K192122+70#19477#19407
30K → 20M14628+118#19407#19289
20M → 21M12529+96#19289#19193
21M → 35K5519+36#19193#19157
35K → 23M10544+61#19157#19096
23M → 24M7446+28#19096#19068
24M → 40K5423+31#19068#19037
40K → 25.2M26260#19037#19037
25.2M → Finish2699-73#19037#19110
TOTALS14062076-670
📊

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