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BOSTON MARATHON 2023

Michelle Baker

Bib: 21610•F

VT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F55-59)
#0 / 815
Top 29%
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
8:34/mi
26:37
↑ 97↓ 3451.5%
10K· 6.21 mi
8:22/mi
52:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:18:43
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:46:03
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:52:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:52/mi
2:13:29
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:42:08
↑ 181↓ 1480.2%
20M
9:16/mi
2:54:43
↑ 64↓ 500.2%
21M
10:06/mi
3:04:49
↑ 106↓ 241.6%
35K· 21.75 mi
8:44/mi
3:11:21
↑ 17↓ 861.7%
23M
9:17/mi
3:22:59
↑ 23↓ 630.6%
24M
9:00/mi
3:31:59
↓ 821.3%
40K· 24.85 mi
9:20/mi
3:39:58
↓ 200.3%
25.2M
10:00/mi
3:43:25
↑ 13↓ 160.2%
Finish· 26.22 mi
9:07/mi
3:52:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:00
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:00:42
Pace9:12 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5226:378:3426:37
8:34
-
10K
6.21 mi11:46:5152:368:2825:59
8:22
-0:12
15K
9.32 mi12:12:581:18:438:2726:07
8:24
+0:02
20K
12.43 mi12:40:181:46:038:3227:20
8:48
+0:24
Half
13.11 mi12:46:151:52:008:335:57
8:43
-0:05
25K
15.53 mi13:07:442:13:298:3621:29
8:52
+0:09
30K
18.64 mi13:36:232:42:088:4228:39
9:13
+0:21
20M
20.00 mi13:48:582:54:438:4412:35
9:16
+0:03
21M
21.00 mi13:59:043:04:498:4810:06
10:06
+0:50
35K
21.75 mi14:05:363:11:218:486:32
8:44
-1:22
23M
23.00 mi14:17:143:22:598:5011:38
9:17
+0:33
24M
24.00 mi14:26:143:31:598:509:00
9:00
-0:17
40K
24.85 mi14:34:133:39:588:517:59
9:20
+0:20
25.2M
25.20 mi14:37:403:43:258:523:27
10:00
+0:40
Finish
26.22 mi14:46:573:52:428:539:17
9:07
-0:53

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

8:22 /mi

Average Pace

8:53 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:12

39% of race

Time at Steady Pace

1:35:45

41% of race

Time at Slower Pace

45:45

20% of race

Average Pace: 8:52 /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 mi11:20:5226:378:3426:37
8:34
#18031
10K
6.21 mi11:46:5152:368:2825:59
8:22
#17687
15K
9.32 mi12:12:581:18:438:2726:07
8:24
#17497
20K
12.43 mi12:40:181:46:038:3227:20
8:48
#17780
Half
13.11 mi12:46:151:52:008:335:57
8:43
#17851
25K
15.53 mi13:07:442:13:298:3621:29
8:52
#17908
30K
18.64 mi13:36:232:42:088:4228:39
9:13
#17960
20M
20.00 mi13:48:582:54:438:4412:35
9:16
#17949
21M
21.00 mi13:59:043:04:498:4810:06
10:06
#17977
35K
21.75 mi14:05:363:11:218:486:32
8:44
#17936
23M
23.00 mi14:17:143:22:598:5011:38
9:17
#17919
24M
24.00 mi14:26:143:31:598:509:00
9:00
#17902
40K
24.85 mi14:34:133:39:588:517:59
9:20
#17895
25.2M
25.20 mi14:37:403:43:258:523:27
10:00
#17887
Finish
26.22 mi14:46:573:52:428:539:17
9:07
#17923
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi180316578657817195(Top 65%)6045(Top 53%)6045(Top 742%)
10K6.21 mi3.10 mi17687+3446338+2406338+24017341(Top 65%)6089(Top 53%)6089(Top 747%)
15K9.32 mi3.11 mi17497+1906214+1246214+12417195(Top 65%)6045(Top 53%)6045(Top 742%)
20K12.43 mi3.11 mi17780-2836391-1776391-17718669(Top 70%)6895(Top 60%)6895(Top 846%)
Half13.11 mi0.68 mi17851-716434-436434-4319079(Top 72%)7121(Top 62%)7121(Top 874%)
25K15.53 mi2.42 mi17908-576487-536487-5318279(Top 69%)6711(Top 59%)6711(Top 823%)
30K18.64 mi3.11 mi17960-526541-546541-5418265(Top 69%)6798(Top 60%)6798(Top 834%)
20M20.00 mi1.36 mi17949+116558-176558-1717851(Top 67%)6662(Top 58%)6662(Top 817%)
21M21.00 mi1.00 mi17977-286578-206578-2018398(Top 69%)6996(Top 61%)6996(Top 858%)
35K21.75 mi0.75 mi17936+416561+176561+1716627(Top 62%)6067(Top 53%)6067(Top 744%)
23M23.00 mi1.25 mi17919+176571-106571-1017495(Top 66%)6567(Top 57%)6567(Top 806%)
24M24.00 mi1.00 mi17902+176566+56566+517257(Top 65%)6495(Top 57%)6495(Top 797%)
40K24.85 mi0.85 mi17895+76571-56571-517705(Top 67%)6791(Top 59%)6791(Top 833%)
25.2M25.20 mi0.35 mi17887+86565+66565+617442(Top 66%)6675(Top 58%)6675(Top 819%)
Finish26.22 mi1.02 mi17923-366608-436608-4318525(Top 70%)7183(Top 63%)7183(Top 881%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17195

Females

6045

F55-59

6045

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17341

Females

6089

F55-59

6089

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17195

Females

6045

F55-59

6045

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

18669

Females

6895

F55-59

6895

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19079

Females

7121

F55-59

7121

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

18279

Females

6711

F55-59

6711

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

18265

Females

6798

F55-59

6798

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

17851

Females

6662

F55-59

6662

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

18398

Females

6996

F55-59

6996

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

16627

Females

6067

F55-59

6067

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17495

Females

6567

F55-59

6567

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17257

Females

6495

F55-59

6495

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17705

Females

6791

F55-59

6791

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17442

Females

6675

F55-59

6675

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

18525

Females

7183

F55-59

7183

Passing Analysis

Category:
Athletes Passed
1735
Passed By
1627
Net Change
+108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18031
5K → 10K533189+344#18031#17687
10K → 15K306116+190#17687#17497
15K → 20K94377-283#17497#17780
20K → Half1182-71#17780#17851
Half → 25K119176-57#17851#17908
25K → 30K165217-52#17908#17960
30K → 20M9281+11#17960#17949
20M → 21M80108-28#17949#17977
21M → 35K6019+41#17977#17936
35K → 23M9578+17#17936#17919
23M → 24M6144+17#17919#17902
24M → 40K5447+7#17902#17895
40K → 25.2M2719+8#17895#17887
25.2M → Finish3874-36#17887#17923
TOTALS17351627+108
📊

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