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BOSTON MARATHON 2023

Maryann Johnson

Bib: 27160•F

MA

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
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:49
Rank: #23254
Start → 5K
9:55/mi
30:49 split
10K· 6.21 mi
1:01:09
Rank: #23262 (-8)
5K → 10K
9:46/mi
30:20 split
15K· 9.32 mi
1:31:28
Rank: #23177 (+85)
10K → 15K
9:45/mi
30:19 split
20K· 12.43 mi
2:02:00
Rank: #22982 (+195)
15K → 20K
9:50/mi
30:32 split
Half· 13.11 mi
2:08:35
Rank: #22956 (+26)
20K → Half
9:39/mi
6:35 split
25K· 15.53 mi
2:32:28
Rank: #22758 (+198)
Half → 25K
9:51/mi
23:53 split
30K· 18.64 mi
3:03:33
Rank: #22433 (+325)
25K → 30K
10:00/mi
31:05 split
20M
3:17:14
Rank: #22309 (+124)
30K → 20M
10:04/mi
13:41 split
21M
3:27:56
Rank: #22178 (+131)
20M → 21M
10:42/mi
10:42 split
35K· 21.75 mi
3:35:08
Rank: #22112 (+66)
21M → 35K
9:37/mi
7:12 split
23M
3:47:24
Rank: #21981 (+131)
35K → 23M
9:48/mi
12:16 split
24M
3:57:04
Rank: #21886 (+95)
23M → 24M
9:40/mi
9:40 split
40K· 24.85 mi
4:05:23
Rank: #21797 (+89)
24M → 40K
9:44/mi
8:19 split
25.2M
4:08:55
Rank: #21735 (+62)
40K → 25.2M
10:15/mi
3:32 split
Finish· 26.22 mi
4:18:38
Rank: #21699 (+36)
25.2M → Finish
9:32/mi
9:43 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:35
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:10:03
Pace9:55 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2030:499:5530:49
9:55
-
10K
6.21 mi12:18:401:01:099:5030:20
9:46
-0:09
15K
9.32 mi12:48:591:31:289:4930:19
9:45
-0:01
20K
12.43 mi13:19:312:02:009:4930:32
9:50
+0:05
Half
13.11 mi13:26:062:08:359:486:35
9:39
-0:11
25K
15.53 mi13:49:592:32:289:4923:53
9:51
+0:12
30K
18.64 mi14:21:043:03:339:5131:05
10:00
+0:09
20M
20.00 mi14:34:453:17:149:5213:41
10:04
+0:04
21M
21.00 mi14:45:273:27:569:5410:42
10:42
+0:38
35K
21.75 mi14:52:393:35:089:547:12
9:37
-1:05
23M
23.00 mi15:04:553:47:249:5312:16
9:48
+0:11
24M
24.00 mi15:14:353:57:049:539:40
9:40
-0:08
40K
24.85 mi15:22:544:05:239:528:19
9:44
+0:04
25.2M
25.20 mi15:26:264:08:559:533:32
10:15
+0:31
Finish
26.22 mi15:36:094:18:389:529:43
9:32
-0:43

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

9:32 /mi

Average Pace

9:52 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:07:56

96% of race

Time at Steady Pace

10:42

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:52 /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 mi11:48:2030:499:5530:49
9:55
#23254
10K
6.21 mi12:18:401:01:099:5030:20
9:46
#23262
15K
9.32 mi12:48:591:31:289:4930:19
9:45
#23177
20K
12.43 mi13:19:312:02:009:4930:32
9:50
#22982
Half
13.11 mi13:26:062:08:359:486:35
9:39
#22956
25K
15.53 mi13:49:592:32:289:4923:53
9:51
#22758
30K
18.64 mi14:21:043:03:339:5131:05
10:00
#22433
20M
20.00 mi14:34:453:17:149:5213:41
10:04
#22309
21M
21.00 mi14:45:273:27:569:5410:42
10:42
#22178
35K
21.75 mi14:52:393:35:089:547:12
9:37
#22112
23M
23.00 mi15:04:553:47:249:5312:16
9:48
#21981
24M
24.00 mi15:14:353:57:049:539:40
9:40
#21886
40K
24.85 mi15:22:544:05:239:528:19
9:44
#21797
25.2M
25.20 mi15:26:264:08:559:533:32
10:15
#21735
Finish
26.22 mi15:36:094:18:389:529:43
9:32
#21699
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi232549522952222942(Top 86%)9309(Top 81%)9309(Top 1766%)
10K6.21 mi3.10 mi23262-89509+139509+1323199(Top 87%)9442(Top 83%)9442(Top 1792%)
15K9.32 mi3.11 mi23177+859442+679442+6722942(Top 86%)9309(Top 81%)9309(Top 1766%)
20K12.43 mi3.11 mi22982+1959338+1049338+10422471(Top 84%)9068(Top 79%)9068(Top 1721%)
Half13.11 mi0.68 mi22956+269325+139325+1322526(Top 85%)9089(Top 80%)9089(Top 1725%)
25K15.53 mi2.42 mi22758+1989234+919234+9121864(Top 82%)8763(Top 77%)8763(Top 1663%)
30K18.64 mi3.11 mi22433+3259080+1549080+15421048(Top 79%)8373(Top 73%)8373(Top 1589%)
20M20.00 mi1.36 mi22309+1249015+659015+6520687(Top 78%)8245(Top 72%)8245(Top 1565%)
21M21.00 mi1.00 mi22178+1318951+648951+6420164(Top 76%)8016(Top 70%)8016(Top 1521%)
35K21.75 mi0.75 mi22112+668927+248927+2420254(Top 76%)8092(Top 71%)8092(Top 1535%)
23M23.00 mi1.25 mi21981+1318855+728855+7219442(Top 73%)7656(Top 67%)7656(Top 1453%)
24M24.00 mi1.00 mi21886+958814+418814+4119799(Top 74%)7870(Top 69%)7870(Top 1493%)
40K24.85 mi0.85 mi21797+898787+278787+2719147(Top 72%)7574(Top 66%)7574(Top 1437%)
25.2M25.20 mi0.35 mi21735+628763+248763+2418368(Top 69%)7177(Top 63%)7177(Top 1362%)
Finish26.22 mi1.02 mi21699+368741+228741+2220270(Top 76%)8163(Top 71%)8163(Top 1549%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22942

Females

9309

F60-64

9309

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

23199

Females

9442

F60-64

9442

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22942

Females

9309

F60-64

9309

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22471

Females

9068

F60-64

9068

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22526

Females

9089

F60-64

9089

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21864

Females

8763

F60-64

8763

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

21048

Females

8373

F60-64

8373

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20687

Females

8245

F60-64

8245

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20164

Females

8016

F60-64

8016

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

20254

Females

8092

F60-64

8092

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

19442

Females

7656

F60-64

7656

23M→24M

23.0 - 24.0 mi

Top 74%
×6stories
+12ft-82ft

Overall

19799

Females

7870

F60-64

7870

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19147

Females

7574

F60-64

7574

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18368

Females

7177

F60-64

7177

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

20270

Females

8163

F60-64

8163

Passing Analysis

Category:
Athletes Passed
2000
Passed By
445
Net Change
+1555
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23254
5K → 10K204212-8#23254#23262
10K → 15K186101+85#23262#23177
15K → 20K23944+195#23177#22982
20K → Half4115+26#22982#22956
Half → 25K21214+198#22956#22758
25K → 30K3338+325#22758#22433
30K → 20M13410+124#22433#22309
20M → 21M1343+131#22309#22178
21M → 35K737+66#22178#22112
35K → 23M1376+131#22112#21981
23M → 24M994+95#21981#21886
24M → 40K956+89#21886#21797
40K → 25.2M631+62#21797#21735
25.2M → Finish5014+36#21735#21699
TOTALS2000445+1555
📊

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