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BOSTON MARATHON 2023

Jacqueline Millett

Bib: 23571•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F70-74)
#0 / 62
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:41
Rank: #20055
Start → 5K
27:41 | 8:55/mi
10K· 6.21 mi
56:08
Rank: #20788 (-733)
5K → 10K
28:27 | 9:09/mi
15K· 9.32 mi
1:25:21
Rank: #21232 (-444)
10K → 15K
29:13 | 9:24/mi
20K· 12.43 mi
1:55:47
Rank: #21562 (-330)
15K → 20K
30:26 | 9:48/mi
Half· 13.11 mi
2:02:10
Rank: #21562
20K → Half
6:23 | 9:21/mi
25K· 15.53 mi
2:28:25
Rank: #22043 (-481)
Half → 25K
26:15 | 10:50/mi
30K· 18.64 mi
3:01:12
Rank: #22124 (-81)
25K → 30K
32:47 | 10:33/mi
20M
3:15:34
Rank: #22107 (+17)
30K → 20M
14:22 | 10:34/mi
21M
3:27:26
Rank: #22126 (-19)
20M → 21M
11:52 | 11:52/mi
35K· 21.75 mi
3:35:09
Rank: #22115 (+11)
21M → 35K
7:43 | 10:19/mi
23M
3:48:01
Rank: #22041 (+74)
35K → 23M
12:52 | 10:17/mi
24M
3:57:43
Rank: #21961 (+80)
23M → 24M
9:42 | 9:42/mi
40K· 24.85 mi
4:06:29
Rank: #21905 (+56)
24M → 40K
8:46 | 10:15/mi
25.2M
4:10:20
Rank: #21892 (+13)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:20:12
Rank: #21858 (+34)
25.2M → Finish
9:52 | 9:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:10
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:18:02
Pace10:32 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5827:418:5527:41
8:55
-
10K
6.21 mi11:51:2556:089:0228:27
9:09
+0:14
15K
9.32 mi12:20:381:25:219:0929:13
9:24
+0:15
20K
12.43 mi12:51:041:55:479:1930:26
9:48
+0:24
Half
13.11 mi12:57:272:02:109:196:23
9:21
-0:27
25K
15.53 mi13:23:422:28:259:3326:15
10:50
+1:29
30K
18.64 mi13:56:293:01:129:4332:47
10:33
-0:17
20M
20.00 mi14:10:513:15:349:4714:22
10:34
+0:01
21M
21.00 mi14:22:433:27:269:5311:52
11:52
+1:18
35K
21.75 mi14:30:263:35:099:547:43
10:19
-1:33
23M
23.00 mi14:43:183:48:019:5512:52
10:17
-0:02
24M
24.00 mi14:53:003:57:439:549:42
9:42
-0:35
40K
24.85 mi15:01:464:06:299:558:46
10:15
+0:33
25.2M
25.20 mi15:05:374:10:209:563:51
11:10
+0:55
Finish
26.22 mi15:15:294:20:129:569:52
9:41
-1:29

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

8:55 /mi

Average Pace

9:56 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:44

54% of race

Time at Steady Pace

1:16:30

29% of race

Time at Slower Pace

41:58

16% of race

Average Pace: 9:55 /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 mi11:22:5827:418:5527:41
8:55
#20055
10K
6.21 mi11:51:2556:089:0228:27
9:09
#20788
15K
9.32 mi12:20:381:25:219:0929:13
9:24
#21232
20K
12.43 mi12:51:041:55:479:1930:26
9:48
#21562
Half
13.11 mi12:57:272:02:109:196:23
9:21
#21562
25K
15.53 mi13:23:422:28:259:3326:15
10:50
#22043
30K
18.64 mi13:56:293:01:129:4332:47
10:33
#22124
20M
20.00 mi14:10:513:15:349:4714:22
10:34
#22107
21M
21.00 mi14:22:433:27:269:5311:52
11:52
#22126
35K
21.75 mi14:30:263:35:099:547:43
10:19
#22115
23M
23.00 mi14:43:183:48:019:5512:52
10:17
#22041
24M
24.00 mi14:53:003:57:439:549:42
9:42
#21961
40K
24.85 mi15:01:464:06:299:558:46
10:15
#21905
25.2M
25.20 mi15:05:374:10:209:563:51
11:10
#21892
Finish
26.22 mi15:15:294:20:129:569:52
9:41
#21858
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi200557851785121971(Top 83%)8774(Top 77%)8774(Top 14152%)
10K6.21 mi3.10 mi20788-7338193-3428193-34221496(Top 81%)8553(Top 75%)8553(Top 13795%)
15K9.32 mi3.11 mi21232-4448407-2148407-21421971(Top 83%)8774(Top 77%)8774(Top 14152%)
20K12.43 mi3.11 mi21562-3308587-1808587-18022399(Top 84%)9023(Top 79%)9023(Top 14553%)
Half13.11 mi0.68 mi215628582+58582+521722(Top 82%)8647(Top 76%)8647(Top 13947%)
25K15.53 mi2.42 mi22043-4818850-2688850-26823716(Top 89%)9800(Top 86%)9800(Top 15806%)
30K18.64 mi3.11 mi22124-818908-588908-5822319(Top 84%)9082(Top 80%)9082(Top 14648%)
20M20.00 mi1.36 mi22107+178905+38905+321905(Top 82%)8926(Top 78%)8926(Top 14397%)
21M21.00 mi1.00 mi22126-198929-248929-2422524(Top 85%)9291(Top 81%)9291(Top 14985%)
35K21.75 mi0.75 mi22115+118929892922042(Top 83%)9073(Top 79%)9073(Top 14634%)
23M23.00 mi1.25 mi22041+748892+378892+3720788(Top 78%)8403(Top 74%)8403(Top 13553%)
24M24.00 mi1.00 mi21961+808857+358857+3519924(Top 75%)7936(Top 69%)7936(Top 12800%)
40K24.85 mi0.85 mi21905+568842+158842+1520643(Top 78%)8415(Top 74%)8415(Top 13573%)
25.2M25.20 mi0.35 mi21892+138842884220865(Top 78%)8517(Top 75%)8517(Top 13737%)
Finish26.22 mi1.02 mi21858+348833+98833+920756(Top 78%)8441(Top 74%)8441(Top 13615%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

21971

Females

8774

F70-74

8774

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

21496

Females

8553

F70-74

8553

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

21971

Females

8774

F70-74

8774

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22399

Females

9023

F70-74

9023

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21722

Females

8647

F70-74

8647

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

23716

Females

9800

F70-74

9800

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22319

Females

9082

F70-74

9082

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

21905

Females

8926

F70-74

8926

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22524

Females

9291

F70-74

9291

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

22042

Females

9073

F70-74

9073

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20788

Females

8403

F70-74

8403

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19924

Females

7936

F70-74

7936

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20643

Females

8415

F70-74

8415

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20865

Females

8517

F70-74

8517

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20756

Females

8441

F70-74

8441

Passing Analysis

Category:
Athletes Passed
792
Passed By
2595
Net Change
-1803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20055
5K → 10K69802-733#20055#20788
10K → 15K39483-444#20788#21232
15K → 20K50380-330#21232#21562
20K → Half28280#21562#21562
Half → 25K17498-481#21562#22043
25K → 30K106187-81#22043#22124
30K → 20M7861+17#22124#22107
20M → 21M5271-19#22107#22126
21M → 35K3322+11#22126#22115
35K → 23M8814+74#22115#22041
23M → 24M899+80#22041#21961
24M → 40K6610+56#21961#21905
40K → 25.2M2411+13#21905#21892
25.2M → Finish5319+34#21892#21858
TOTALS7922595-1803
📊

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