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BOSTON MARATHON 2023

Robin Lerner

Bib: 24374•F

MD

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
27:59
Rank: #20488
Start → 5K
27:59 | 9:00/mi
10K· 6.21 mi
56:49
Rank: #21227 (-739)
5K → 10K
28:50 | 9:17/mi
15K· 9.32 mi
1:26:26
Rank: #21612 (-385)
10K → 15K
29:37 | 9:32/mi
20K· 12.43 mi
1:57:30
Rank: #21966 (-354)
15K → 20K
31:04 | 10:00/mi
Half· 13.11 mi
2:04:16
Rank: #22041 (-75)
20K → Half
6:46 | 9:55/mi
25K· 15.53 mi
2:28:56
Rank: #22159 (-118)
Half → 25K
24:40 | 10:10/mi
30K· 18.64 mi
3:01:31
Rank: #22182 (-23)
25K → 30K
32:35 | 10:29/mi
20M
3:15:42
Rank: #22125 (+57)
30K → 20M
14:11 | 10:26/mi
21M
3:27:05
Rank: #22097 (+28)
20M → 21M
11:23 | 11:23/mi
35K· 21.75 mi
3:34:48
Rank: #22087 (+10)
21M → 35K
7:43 | 10:19/mi
23M
3:48:13
Rank: #22060 (+27)
35K → 23M
13:25 | 10:43/mi
24M
3:58:55
Rank: #22070 (-10)
23M → 24M
10:42 | 10:42/mi
40K· 24.85 mi
4:08:07
Rank: #22056 (+14)
24M → 40K
9:12 | 10:46/mi
25.2M
4:12:12
Rank: #22072 (-16)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
4:22:13
Rank: #22039 (+33)
25.2M → Finish
10:01 | 9:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:16
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:17:57
Pace10:31 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1827:599:0027:59
9:00
-
10K
6.21 mi12:12:0856:499:0928:50
9:17
+0:17
15K
9.32 mi12:41:451:26:269:1629:37
9:32
+0:15
20K
12.43 mi13:12:491:57:309:2731:04
10:00
+0:28
Half
13.11 mi13:19:352:04:169:296:46
9:55
-0:05
25K
15.53 mi13:44:152:28:569:3524:40
10:10
+0:15
30K
18.64 mi14:16:503:01:319:4432:35
10:29
+0:19
20M
20.00 mi14:31:013:15:429:4714:11
10:26
-0:03
21M
21.00 mi14:42:243:27:059:5211:23
11:23
+0:57
35K
21.75 mi14:50:073:34:489:537:43
10:19
-1:04
23M
23.00 mi15:03:323:48:139:5513:25
10:43
+0:24
24M
24.00 mi15:14:143:58:559:5710:42
10:42
-0:01
40K
24.85 mi15:23:264:08:079:599:12
10:46
+0:04
25.2M
25.20 mi15:27:314:12:1210:004:05
11:50
+1:04
Finish
26.22 mi15:37:324:22:1310:0010:01
9:50
-2:00

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

9:00 /mi

Average Pace

10:00 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:13

39% of race

Time at Steady Pace

1:50:13

42% of race

Time at Slower Pace

48:47

19% of race

Average Pace: 10:00 /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 mi11:43:1827:599:0027:59
9:00
#20488
10K
6.21 mi12:12:0856:499:0928:50
9:17
#21227
15K
9.32 mi12:41:451:26:269:1629:37
9:32
#21612
20K
12.43 mi13:12:491:57:309:2731:04
10:00
#21966
Half
13.11 mi13:19:352:04:169:296:46
9:55
#22041
25K
15.53 mi13:44:152:28:569:3524:40
10:10
#22159
30K
18.64 mi14:16:503:01:319:4432:35
10:29
#22182
20M
20.00 mi14:31:013:15:429:4714:11
10:26
#22125
21M
21.00 mi14:42:243:27:059:5211:23
11:23
#22097
35K
21.75 mi14:50:073:34:489:537:43
10:19
#22087
23M
23.00 mi15:03:323:48:139:5513:25
10:43
#22060
24M
24.00 mi15:14:143:58:559:5710:42
10:42
#22070
40K
24.85 mi15:23:264:08:079:599:12
10:46
#22056
25.2M
25.20 mi15:27:314:12:1210:004:05
11:50
#22072
Finish
26.22 mi15:37:324:22:1310:0010:01
9:50
#22039
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi204888112811222355(Top 84%)8986(Top 79%)8986(Top 1705%)
10K6.21 mi3.10 mi21227-7398434-3228434-32221879(Top 82%)8756(Top 77%)8756(Top 1661%)
15K9.32 mi3.11 mi21612-3858622-1888622-18822355(Top 84%)8986(Top 79%)8986(Top 1705%)
20K12.43 mi3.11 mi21966-3548817-1958817-19522914(Top 86%)9308(Top 81%)9308(Top 1766%)
Half13.11 mi0.68 mi22041-758851-348851-3423119(Top 87%)9414(Top 82%)9414(Top 1786%)
25K15.53 mi2.42 mi22159-1188917-668917-6622553(Top 85%)9145(Top 80%)9145(Top 1735%)
30K18.64 mi3.11 mi22182-238936-198936-1922187(Top 83%)9003(Top 79%)9003(Top 1708%)
20M20.00 mi1.36 mi22125+578919+178919+1721600(Top 81%)8756(Top 77%)8756(Top 1661%)
21M21.00 mi1.00 mi22097+288913+68913+621669(Top 81%)8815(Top 77%)8815(Top 1673%)
35K21.75 mi0.75 mi22087+108914-18914-122043(Top 83%)9074(Top 79%)9074(Top 1722%)
23M23.00 mi1.25 mi22060+278905+98905+921804(Top 82%)8970(Top 79%)8970(Top 1702%)
24M24.00 mi1.00 mi22070-108917-128917-1222460(Top 84%)9343(Top 82%)9343(Top 1773%)
40K24.85 mi0.85 mi22056+148922-58922-521865(Top 82%)9077(Top 79%)9077(Top 1722%)
25.2M25.20 mi0.35 mi22072-168933-118933-1122230(Top 84%)9250(Top 81%)9250(Top 1755%)
Finish26.22 mi1.02 mi22039+338922+118922+1121272(Top 80%)8704(Top 76%)8704(Top 1652%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22355

Females

8986

F60-64

8986

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

21879

Females

8756

F60-64

8756

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22355

Females

8986

F60-64

8986

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22914

Females

9308

F60-64

9308

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

23119

Females

9414

F60-64

9414

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22553

Females

9145

F60-64

9145

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22187

Females

9003

F60-64

9003

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21600

Females

8756

F60-64

8756

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

21669

Females

8815

F60-64

8815

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

22043

Females

9074

F60-64

9074

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21804

Females

8970

F60-64

8970

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

22460

Females

9343

F60-64

9343

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21865

Females

9077

F60-64

9077

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22230

Females

9250

F60-64

9250

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21272

Females

8704

F60-64

8704

Passing Analysis

Category:
Athletes Passed
762
Passed By
2313
Net Change
-1551
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20488
5K → 10K73812-739#20488#21227
10K → 15K51436-385#21227#21612
15K → 20K41395-354#21612#21966
20K → Half1085-75#21966#22041
Half → 25K65183-118#22041#22159
25K → 30K123146-23#22159#22182
30K → 20M9538+57#22182#22125
20M → 21M6537+28#22125#22097
21M → 35K3222+10#22097#22087
35K → 23M6235+27#22087#22060
23M → 24M3646-10#22060#22070
24M → 40K4733+14#22070#22056
40K → 25.2M1329-16#22056#22072
25.2M → Finish4916+33#22072#22039
TOTALS7622313-1551
📊

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