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BOSTON MARATHON 2024

Mary Larkin

Bib: 23219•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:21
Rank: #20559
Start → 5K
28:21 | 9:07/mi
10K· 6.21 mi
58:05
Rank: #21122 (-563)
5K → 10K
29:44 | 9:34/mi
15K· 9.32 mi
1:28:13
Rank: #21131 (-9)
10K → 15K
30:08 | 9:42/mi
20K· 12.43 mi
1:59:01
Rank: #20891 (+240)
15K → 20K
30:48 | 9:55/mi
Half· 13.11 mi
2:05:32
Rank: #20849 (+42)
20K → Half
6:31 | 9:33/mi
25K· 15.53 mi
2:31:10
Rank: #20780 (+69)
Half → 25K
25:38 | 10:34/mi
30K· 18.64 mi
3:03:42
Rank: #20390 (+390)
25K → 30K
32:32 | 10:28/mi
20M
3:18:13
Rank: #20252 (+138)
30K → 20M
14:31 | 10:41/mi
21M
3:30:02
Rank: #20121 (+131)
20M → 21M
11:49 | 11:49/mi
35K· 21.75 mi
3:37:52
Rank: #20045 (+76)
21M → 35K
7:50 | 10:28/mi
23M
3:51:29
Rank: #19911 (+134)
35K → 23M
13:37 | 10:53/mi
24M
4:02:11
Rank: #19832 (+79)
23M → 24M
10:42 | 10:42/mi
40K· 24.85 mi
4:11:37
Rank: #19757 (+75)
24M → 40K
9:26 | 11:02/mi
25.2M
4:16:02
Rank: #19746 (+11)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:26:48
Rank: #19756 (-10)
25.2M → Finish
10:46 | 10:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:32
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:21:16
Pace10:47 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4928:219:0728:21
9:07
-
10K
6.21 mi11:58:3358:059:2129:44
9:34
+0:27
15K
9.32 mi12:28:411:28:139:2830:08
9:42
+0:08
20K
12.43 mi12:59:291:59:019:3530:48
9:55
+0:13
Half
13.11 mi13:06:002:05:329:356:31
9:33
-0:22
25K
15.53 mi13:31:382:31:109:4425:38
10:34
+1:01
30K
18.64 mi14:04:103:03:429:5132:32
10:28
-0:06
20M
20.00 mi14:18:413:18:139:5514:31
10:41
+0:13
21M
21.00 mi14:30:303:30:0210:0011:49
11:49
+1:08
35K
21.75 mi14:38:203:37:5210:017:50
10:28
-1:21
23M
23.00 mi14:51:573:51:2910:0413:37
10:53
+0:25
24M
24.00 mi15:02:394:02:1110:0510:42
10:42
-0:11
40K
24.85 mi15:12:054:11:3710:079:26
11:02
+0:20
25.2M
25.20 mi15:16:304:16:0210:104:25
12:48
+1:46
Finish
26.22 mi15:27:164:26:4810:1110:46
10:34
-2:14

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

9:07 /mi

Average Pace

10:11 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:32

47% of race

Time at Steady Pace

1:55:36

43% of race

Time at Slower Pace

25:40

10% of race

Average Pace: 10:11 /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 mi11:28:4928:219:0728:21
9:07
#20559
10K
6.21 mi11:58:3358:059:2129:44
9:34
#21122
15K
9.32 mi12:28:411:28:139:2830:08
9:42
#21131
20K
12.43 mi12:59:291:59:019:3530:48
9:55
#20891
Half
13.11 mi13:06:002:05:329:356:31
9:33
#20849
25K
15.53 mi13:31:382:31:109:4425:38
10:34
#20780
30K
18.64 mi14:04:103:03:429:5132:32
10:28
#20390
20M
20.00 mi14:18:413:18:139:5514:31
10:41
#20252
21M
21.00 mi14:30:303:30:0210:0011:49
11:49
#20121
35K
21.75 mi14:38:203:37:5210:017:50
10:28
#20045
23M
23.00 mi14:51:573:51:2910:0413:37
10:53
#19911
24M
24.00 mi15:02:394:02:1110:0510:42
10:42
#19832
40K
24.85 mi15:12:054:11:3710:079:26
11:02
#19757
25.2M
25.20 mi15:16:304:16:0210:104:25
12:48
#19746
Finish
26.22 mi15:27:164:26:4810:1110:46
10:34
#19756
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi205598175817521196(Top 83%)8434(Top 77%)8434(Top 1536%)
10K6.21 mi3.10 mi21122-5638447-2728447-27221564(Top 84%)8683(Top 79%)8683(Top 1582%)
15K9.32 mi3.11 mi21131-98437+108437+1021196(Top 83%)8434(Top 77%)8434(Top 1536%)
20K12.43 mi3.11 mi20891+2408302+1358302+13520364(Top 80%)8015(Top 73%)8015(Top 1460%)
Half13.11 mi0.68 mi20849+428278+248278+2420240(Top 79%)8016(Top 73%)8016(Top 1460%)
25K15.53 mi2.42 mi20780+698264+148264+1420597(Top 81%)8238(Top 75%)8238(Top 1501%)
30K18.64 mi3.11 mi20390+3908093+1718093+17118722(Top 73%)7429(Top 68%)7429(Top 1353%)
20M20.00 mi1.36 mi20252+1388060+338060+3318525(Top 73%)7471(Top 68%)7471(Top 1361%)
21M21.00 mi1.00 mi20121+1318010+508010+5018406(Top 72%)7537(Top 69%)7537(Top 1373%)
35K21.75 mi0.75 mi20045+767987+237987+2318514(Top 72%)7599(Top 70%)7599(Top 1384%)
23M23.00 mi1.25 mi19911+1347939+487939+4818074(Top 71%)7446(Top 68%)7446(Top 1356%)
24M24.00 mi1.00 mi19832+797915+247915+2418448(Top 72%)7680(Top 70%)7680(Top 1399%)
40K24.85 mi0.85 mi19757+757890+257890+2518187(Top 71%)7594(Top 70%)7594(Top 1383%)
25.2M25.20 mi0.35 mi19746+117898-87898-819268(Top 75%)8150(Top 75%)8150(Top 1485%)
Finish26.22 mi1.02 mi19756-107915-177915-1720215(Top 79%)8585(Top 79%)8585(Top 1564%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

21196

Females

8434

F60-64

8434

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

21564

Females

8683

F60-64

8683

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

21196

Females

8434

F60-64

8434

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

20364

Females

8015

F60-64

8015

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20240

Females

8016

F60-64

8016

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

20597

Females

8238

F60-64

8238

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

18722

Females

7429

F60-64

7429

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

18525

Females

7471

F60-64

7471

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

18406

Females

7537

F60-64

7537

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

18514

Females

7599

F60-64

7599

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18074

Females

7446

F60-64

7446

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

18448

Females

7680

F60-64

7680

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18187

Females

7594

F60-64

7594

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19268

Females

8150

F60-64

8150

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

20215

Females

8585

F60-64

8585

Passing Analysis

Category:
Athletes Passed
2096
Passed By
1293
Net Change
+803
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20559
5K → 10K93656-563#20559#21122
10K → 15K185194-9#21122#21131
15K → 20K31878+240#21131#20891
20K → Half5311+42#20891#20849
Half → 25K180111+69#20849#20780
25K → 30K42131+390#20780#20390
30K → 20M15719+138#20390#20252
20M → 21M15322+131#20252#20121
21M → 35K8812+76#20121#20045
35K → 23M15218+134#20045#19911
23M → 24M10627+79#19911#19832
24M → 40K9722+75#19832#19757
40K → 25.2M3524+11#19757#19746
25.2M → Finish5868-10#19746#19756
TOTALS20961293+803
📊

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