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BOSTON MARATHON 2023

Jacquelyn Mcnally Baker

Bib: 19974•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 48%
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
26:23
Rank: #17515
Start → 5K
26:23 | 8:30/mi
10K· 6.21 mi
52:49
Rank: #17912 (-397)
5K → 10K
26:26 | 8:30/mi
15K· 9.32 mi
1:20:12
Rank: #18502 (-590)
10K → 15K
27:23 | 8:49/mi
20K· 12.43 mi
1:46:57
Rank: #18239 (+263)
15K → 20K
26:45 | 8:37/mi
Half· 13.11 mi
1:52:51
Rank: #18264 (-25)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:14:17
Rank: #18239 (+25)
Half → 25K
21:26 | 8:50/mi
30K· 18.64 mi
2:42:27
Rank: #18068 (+171)
25K → 30K
28:10 | 9:04/mi
20M
2:54:31
Rank: #17886 (+182)
30K → 20M
12:04 | 8:53/mi
21M
3:04:13
Rank: #17804 (+82)
20M → 21M
9:42 | 9:42/mi
35K· 21.75 mi
3:11:23
Rank: #17945 (-141)
21M → 35K
7:10 | 9:35/mi
23M
3:22:31
Rank: #17808 (+137)
35K → 23M
11:08 | 8:54/mi
24M
3:31:09
Rank: #17696 (+112)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:38:34
Rank: #17579 (+117)
24M → 40K
7:25 | 8:40/mi
25.2M
3:41:49
Rank: #17531 (+48)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:50:42
Rank: #17496 (+35)
25.2M → Finish
8:53 | 8:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:51
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time1:57:51
Pace8:59 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5126:238:3026:23
8:30
-
10K
6.21 mi11:47:1752:498:3026:26
8:30
0:00
15K
9.32 mi12:14:401:20:128:3627:23
8:49
+0:19
20K
12.43 mi12:41:251:46:578:3626:45
8:37
-0:12
Half
13.11 mi12:47:191:52:518:365:54
8:39
+0:02
25K
15.53 mi13:08:452:14:178:3921:26
8:50
+0:11
30K
18.64 mi13:36:552:42:278:4328:10
9:04
+0:14
20M
20.00 mi13:48:592:54:318:4412:04
8:53
-0:11
21M
21.00 mi13:58:413:04:138:469:42
9:42
+0:49
35K
21.75 mi14:05:513:11:238:487:10
9:35
-0:07
23M
23.00 mi14:16:593:22:318:4811:08
8:54
-0:41
24M
24.00 mi14:25:373:31:098:488:38
8:38
-0:16
40K
24.85 mi14:33:023:38:348:487:25
8:40
+0:02
25.2M
25.20 mi14:36:173:41:498:483:15
9:25
+0:45
Finish
26.22 mi14:45:103:50:428:488:53
8:43
-0:42

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

8:30 /mi

Average Pace

8:48 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:35

91% of race

Time at Steady Pace

20:07

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:48 /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 mi11:20:5126:238:3026:23
8:30
#17515
10K
6.21 mi11:47:1752:498:3026:26
8:30
#17912
15K
9.32 mi12:14:401:20:128:3627:23
8:49
#18502
20K
12.43 mi12:41:251:46:578:3626:45
8:37
#18239
Half
13.11 mi12:47:191:52:518:365:54
8:39
#18264
25K
15.53 mi13:08:452:14:178:3921:26
8:50
#18239
30K
18.64 mi13:36:552:42:278:4328:10
9:04
#18068
20M
20.00 mi13:48:592:54:318:4412:04
8:53
#17886
21M
21.00 mi13:58:413:04:138:469:42
9:42
#17804
35K
21.75 mi14:05:513:11:238:487:10
9:35
#17945
23M
23.00 mi14:16:593:22:318:4811:08
8:54
#17808
24M
24.00 mi14:25:373:31:098:488:38
8:38
#17696
40K
24.85 mi14:33:023:38:348:487:25
8:40
#17579
25.2M
25.20 mi14:36:173:41:498:483:15
9:25
#17531
Finish
26.22 mi14:45:103:50:428:488:53
8:43
#17496
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi175156264626419598(Top 74%)7442(Top 65%)7442(Top 396%)
10K6.21 mi3.10 mi17912-3976474-2106474-21018316(Top 69%)6668(Top 58%)6668(Top 355%)
15K9.32 mi3.11 mi18502-5906818-3446818-34419598(Top 74%)7442(Top 65%)7442(Top 396%)
20K12.43 mi3.11 mi18239+2636653+1656653+16517565(Top 66%)6267(Top 55%)6267(Top 334%)
Half13.11 mi0.68 mi18264-256671-186671-1818629(Top 70%)6843(Top 60%)6843(Top 364%)
25K15.53 mi2.42 mi18239+256671667118175(Top 68%)6647(Top 58%)6647(Top 354%)
30K18.64 mi3.11 mi18068+1716609+626609+6217520(Top 66%)6369(Top 56%)6369(Top 339%)
20M20.00 mi1.36 mi17886+1826516+936516+9315933(Top 60%)5540(Top 48%)5540(Top 295%)
21M21.00 mi1.00 mi17804+826474+426474+4216867(Top 63%)6114(Top 54%)6114(Top 326%)
35K21.75 mi0.75 mi17945-1416567-936567-9320099(Top 75%)7982(Top 70%)7982(Top 425%)
23M23.00 mi1.25 mi17808+1376504+636504+6315528(Top 58%)5473(Top 48%)5473(Top 291%)
24M24.00 mi1.00 mi17696+1126449+556449+5515314(Top 58%)5426(Top 48%)5426(Top 289%)
40K24.85 mi0.85 mi17579+1176390+596390+5914414(Top 54%)4986(Top 44%)4986(Top 265%)
25.2M25.20 mi0.35 mi17531+486368+226368+2214906(Top 56%)5264(Top 46%)5264(Top 280%)
Finish26.22 mi1.02 mi17496+356362+66362+616601(Top 62%)6155(Top 54%)6155(Top 328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19598

Females

7442

F40-44

7442

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18316

Females

6668

F40-44

6668

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19598

Females

7442

F40-44

7442

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17565

Females

6267

F40-44

6267

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18629

Females

6843

F40-44

6843

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18175

Females

6647

F40-44

6647

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17520

Females

6369

F40-44

6369

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

15933

Females

5540

F40-44

5540

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16867

Females

6114

F40-44

6114

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

20099

Females

7982

F40-44

7982

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

15528

Females

5473

F40-44

5473

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15314

Females

5426

F40-44

5426

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14414

Females

4986

F40-44

4986

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14906

Females

5264

F40-44

5264

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16601

Females

6155

F40-44

6155

Passing Analysis

Category:
Athletes Passed
1835
Passed By
1816
Net Change
+19
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17515
5K → 10K153550-397#17515#17912
10K → 15K50640-590#17912#18502
15K → 20K30845+263#18502#18239
20K → Half1742-25#18239#18264
Half → 25K142117+25#18264#18239
25K → 30K271100+171#18239#18068
30K → 20M19917+182#18068#17886
20M → 21M12139+82#17886#17804
21M → 35K20161-141#17804#17945
35K → 23M16427+137#17945#17808
23M → 24M13119+112#17808#17696
24M → 40K12710+117#17696#17579
40K → 25.2M5911+48#17579#17531
25.2M → Finish7338+35#17531#17496
TOTALS18351816+19
📊

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