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BOSTON MARATHON 2023

Mary Stevens

Bib: 24062•F

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:05
Rank: #16866
Start → 5K
26:05 | 8:24/mi
10K· 6.21 mi
52:56
Rank: #18027 (-1161)
5K → 10K
26:51 | 8:39/mi
15K· 9.32 mi
1:22:29
Rank: #19870 (-1843)
10K → 15K
29:33 | 9:31/mi
20K· 12.43 mi
1:53:19
Rank: #20860 (-990)
15K → 20K
30:50 | 9:55/mi
Half· 13.11 mi
1:59:43
Rank: #20913 (-53)
20K → Half
6:24 | 9:23/mi
25K· 15.53 mi
2:24:59
Rank: #21385 (-472)
Half → 25K
25:16 | 10:25/mi
30K· 18.64 mi
2:55:39
Rank: #21238 (+147)
25K → 30K
30:40 | 9:52/mi
20M
3:09:01
Rank: #21124 (+114)
30K → 20M
13:22 | 9:50/mi
21M
3:19:49
Rank: #21076 (+48)
20M → 21M
10:48 | 10:48/mi
35K· 21.75 mi
3:27:01
Rank: #21039 (+37)
21M → 35K
7:12 | 9:37/mi
23M
3:39:47
Rank: #20989 (+50)
35K → 23M
12:46 | 10:12/mi
24M
3:49:32
Rank: #20931 (+58)
23M → 24M
9:45 | 9:45/mi
40K· 24.85 mi
3:58:04
Rank: #20870 (+61)
24M → 40K
8:32 | 9:59/mi
25.2M
4:01:52
Rank: #20865 (+5)
40K → 25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
4:11:24
Rank: #20811 (+54)
25.2M → Finish
9:32 | 9:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:43
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:11:41
Pace10:03 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1426:058:2426:05
8:24
-
10K
6.21 mi12:08:0552:568:3126:51
8:39
+0:15
15K
9.32 mi12:37:381:22:298:5129:33
9:31
+0:52
20K
12.43 mi13:08:281:53:199:0730:50
9:55
+0:24
Half
13.11 mi13:14:521:59:439:086:24
9:23
-0:32
25K
15.53 mi13:40:082:24:599:2025:16
10:25
+1:02
30K
18.64 mi14:10:482:55:399:2530:40
9:52
-0:33
20M
20.00 mi14:24:103:09:019:2713:22
9:50
-0:02
21M
21.00 mi14:34:583:19:499:3110:48
10:48
+0:58
35K
21.75 mi14:42:103:27:019:317:12
9:37
-1:11
23M
23.00 mi14:54:563:39:479:3312:46
10:12
+0:35
24M
24.00 mi15:04:413:49:329:349:45
9:45
-0:27
40K
24.85 mi15:13:133:58:049:358:32
9:59
+0:14
25.2M
25.20 mi15:17:014:01:529:363:48
11:01
+1:02
Finish
26.22 mi15:26:334:11:249:369:32
9:21
-1:40

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

8:24 /mi

Average Pace

9:36 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:52

27% of race

Time at Steady Pace

2:09:54

52% of race

Time at Slower Pace

52:38

21% of race

Average Pace: 9:35 /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 mi11:41:1426:058:2426:05
8:24
#16866
10K
6.21 mi12:08:0552:568:3126:51
8:39
#18027
15K
9.32 mi12:37:381:22:298:5129:33
9:31
#19870
20K
12.43 mi13:08:281:53:199:0730:50
9:55
#20860
Half
13.11 mi13:14:521:59:439:086:24
9:23
#20913
25K
15.53 mi13:40:082:24:599:2025:16
10:25
#21385
30K
18.64 mi14:10:482:55:399:2530:40
9:52
#21238
20M
20.00 mi14:24:103:09:019:2713:22
9:50
#21124
21M
21.00 mi14:34:583:19:499:3110:48
10:48
#21076
35K
21.75 mi14:42:103:27:019:317:12
9:37
#21039
23M
23.00 mi14:54:563:39:479:3312:46
10:12
#20989
24M
24.00 mi15:04:413:49:329:349:45
9:45
#20931
40K
24.85 mi15:13:133:58:049:358:32
9:59
#20870
25.2M
25.20 mi15:17:014:01:529:363:48
11:01
#20865
Finish
26.22 mi15:26:334:11:249:369:32
9:21
#20811
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi168665839583922293(Top 84%)8960(Top 78%)8960(Top 1700%)
10K6.21 mi3.10 mi18027-11616553-7146553-71419110(Top 72%)7149(Top 63%)7149(Top 1357%)
15K9.32 mi3.11 mi19870-18437666-11137666-111322293(Top 84%)8960(Top 78%)8960(Top 1700%)
20K12.43 mi3.11 mi20860-9908197-5318197-53122721(Top 85%)9199(Top 81%)9199(Top 1746%)
Half13.11 mi0.68 mi20913-538218-218218-2121771(Top 82%)8667(Top 76%)8667(Top 1645%)
25K15.53 mi2.42 mi21385-4728482-2648482-26423041(Top 87%)9411(Top 82%)9411(Top 1786%)
30K18.64 mi3.11 mi21238+1478417+658417+6520685(Top 78%)8158(Top 71%)8158(Top 1548%)
20M20.00 mi1.36 mi21124+1148373+448373+4419982(Top 75%)7843(Top 69%)7843(Top 1488%)
21M21.00 mi1.00 mi21076+488364+98364+920389(Top 77%)8140(Top 71%)8140(Top 1545%)
35K21.75 mi0.75 mi21039+378350+148350+1420248(Top 76%)8086(Top 71%)8086(Top 1534%)
23M23.00 mi1.25 mi20989+508332+188332+1820568(Top 77%)8277(Top 72%)8277(Top 1571%)
24M24.00 mi1.00 mi20931+588305+278305+2720078(Top 75%)8018(Top 70%)8018(Top 1521%)
40K24.85 mi0.85 mi20870+618282+238282+2319917(Top 75%)8018(Top 70%)8018(Top 1521%)
25.2M25.20 mi0.35 mi20865+58285-38285-320541(Top 77%)8343(Top 73%)8343(Top 1583%)
Finish26.22 mi1.02 mi20811+548265+208265+2019623(Top 74%)7795(Top 68%)7795(Top 1479%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22293

Females

8960

F60-64

8960

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19110

Females

7149

F60-64

7149

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22293

Females

8960

F60-64

8960

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22721

Females

9199

F60-64

9199

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21771

Females

8667

F60-64

8667

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23041

Females

9411

F60-64

9411

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20685

Females

8158

F60-64

8158

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19982

Females

7843

F60-64

7843

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20389

Females

8140

F60-64

8140

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20248

Females

8086

F60-64

8086

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20568

Females

8277

F60-64

8277

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

20078

Females

8018

F60-64

8018

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19917

Females

8018

F60-64

8018

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

20541

Females

8343

F60-64

8343

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19623

Females

7795

F60-64

7795

Passing Analysis

Category:
Athletes Passed
935
Passed By
4880
Net Change
-3945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16866
5K → 10K531214-1161#16866#18027
10K → 15K51848-1843#18027#19870
15K → 20K251015-990#19870#20860
20K → Half1568-53#20860#20913
Half → 25K19491-472#20913#21385
25K → 30K21669+147#21385#21238
30K → 20M12713+114#21238#21124
20M → 21M8840+48#21124#21076
21M → 35K5619+37#21076#21039
35K → 23M9242+50#21039#20989
23M → 24M7820+58#20989#20931
24M → 40K7312+61#20931#20870
40K → 25.2M1914+5#20870#20865
25.2M → Finish6915+54#20865#20811
TOTALS9354880-3945
📊

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