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BOSTON MARATHON 2024

Shinobu Kusakabe

Bib: 16076•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 39%
Gender (Female)
#0 / 10924
Top 25%
Masters (Masters Women)
#0 / 6263
Top 13%
Division (F50-54)
#0 / 1187
Top 7%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #11929
Start → 5K
7:39/mi
23:46 split
10K· 6.21 mi
48:01
Rank: #12314 (-385)
5K → 10K
7:48/mi
24:15 split
15K· 9.32 mi
1:12:29
Rank: #12326 (-12)
10K → 15K
7:53/mi
24:28 split
20K· 12.43 mi
1:37:19
Rank: #12131 (+195)
15K → 20K
8:00/mi
24:50 split
Half· 13.11 mi
1:42:36
Rank: #12065 (+66)
20K → Half
7:45/mi
5:17 split
25K· 15.53 mi
2:02:26
Rank: #11839 (+226)
Half → 25K
8:11/mi
19:50 split
30K· 18.64 mi
2:28:41
Rank: #11489 (+350)
25K → 30K
8:27/mi
26:15 split
20M
2:40:06
Rank: #11223 (+266)
30K → 20M
8:24/mi
11:25 split
21M
2:49:20
Rank: #11057 (+166)
20M → 21M
9:14/mi
9:14 split
35K· 21.75 mi
2:55:16
Rank: #10860 (+197)
21M → 35K
7:56/mi
5:56 split
23M
3:05:46
Rank: #10629 (+231)
35K → 23M
8:23/mi
10:30 split
24M
3:13:45
Rank: #10385 (+244)
23M → 24M
7:59/mi
7:59 split
40K· 24.85 mi
3:20:46
Rank: #10217 (+168)
24M → 40K
8:12/mi
7:01 split
25.2M
3:24:05
Rank: #10191 (+26)
40K → 25.2M
9:37/mi
3:19 split
Finish· 26.22 mi
3:32:14
Rank: #10093 (+98)
25.2M → Finish
8:00/mi
8:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:36
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:49:38
Pace8:22 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0023:467:3923:46
7:39
-
10K
6.21 mi11:38:1548:017:4424:15
7:48
+0:09
15K
9.32 mi12:02:431:12:297:4724:28
7:53
+0:05
20K
12.43 mi12:27:331:37:197:5024:50
8:00
+0:07
Half
13.11 mi12:32:501:42:367:505:17
7:45
-0:15
25K
15.53 mi12:52:402:02:267:5319:50
8:11
+0:26
30K
18.64 mi13:18:552:28:417:5926:15
8:27
+0:16
20M
20.00 mi13:30:202:40:068:0011:25
8:24
-0:03
21M
21.00 mi13:39:342:49:208:049:14
9:14
+0:50
35K
21.75 mi13:45:302:55:168:045:56
7:56
-1:18
23M
23.00 mi13:56:003:05:468:0510:30
8:23
+0:27
24M
24.00 mi14:03:593:13:458:047:59
7:59
-0:24
40K
24.85 mi14:11:003:20:468:057:01
8:12
+0:13
25.2M
25.20 mi14:14:193:24:058:063:19
9:37
+1:25
Finish
26.22 mi14:22:283:32:148:068:09
8:00
-1:37

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

7:39 /mi

Average Pace

8:06 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:46

11% of race

Time at Steady Pace

2:07:45

60% of race

Time at Slower Pace

1:00:43

29% of race

Average Pace: 8:06 /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 mi11:14:0023:467:3923:46
7:39
#11929
10K
6.21 mi11:38:1548:017:4424:15
7:48
#12314
15K
9.32 mi12:02:431:12:297:4724:28
7:53
#12326
20K
12.43 mi12:27:331:37:197:5024:50
8:00
#12131
Half
13.11 mi12:32:501:42:367:505:17
7:45
#12065
25K
15.53 mi12:52:402:02:267:5319:50
8:11
#11839
30K
18.64 mi13:18:552:28:417:5926:15
8:27
#11489
20M
20.00 mi13:30:202:40:068:0011:25
8:24
#11223
21M
21.00 mi13:39:342:49:208:049:14
9:14
#11057
35K
21.75 mi13:45:302:55:168:045:56
7:56
#10860
23M
23.00 mi13:56:003:05:468:0510:30
8:23
#10629
24M
24.00 mi14:03:593:13:458:047:59
7:59
#10385
40K
24.85 mi14:11:003:20:468:057:01
8:12
#10217
25.2M
25.20 mi14:14:193:24:058:063:19
9:37
#10191
Finish
26.22 mi14:22:283:32:148:068:09
8:00
#10093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi119293087308712500(Top 49%)3510(Top 32%)3510(Top 296%)
10K6.21 mi3.10 mi12314-3853349-2623349-26212709(Top 50%)3592(Top 33%)3592(Top 303%)
15K9.32 mi3.11 mi12326-123372-233372-2312500(Top 49%)3510(Top 32%)3510(Top 296%)
20K12.43 mi3.11 mi12131+1953292+803292+8011775(Top 46%)3198(Top 29%)3198(Top 269%)
Half13.11 mi0.68 mi12065+663260+323260+3210967(Top 43%)2787(Top 26%)2787(Top 235%)
25K15.53 mi2.42 mi11839+2263178+823178+8211246(Top 44%)3091(Top 28%)3091(Top 260%)
30K18.64 mi3.11 mi11489+3503090+883090+8810390(Top 41%)2886(Top 26%)2886(Top 243%)
20M20.00 mi1.36 mi11223+2662998+922998+928927(Top 35%)2434(Top 22%)2434(Top 205%)
21M21.00 mi1.00 mi11057+1662958+402958+409655(Top 38%)3038(Top 28%)3038(Top 256%)
35K21.75 mi0.75 mi10860+1972902+562902+567423(Top 29%)1971(Top 18%)1971(Top 166%)
23M23.00 mi1.25 mi10629+2312842+602842+607855(Top 31%)2327(Top 21%)2327(Top 196%)
24M24.00 mi1.00 mi10385+2442774+682774+686586(Top 26%)1810(Top 17%)1810(Top 152%)
40K24.85 mi0.85 mi10217+1682729+452729+456859(Top 27%)2061(Top 19%)2061(Top 174%)
25.2M25.20 mi0.35 mi10191+262731-22731-29251(Top 36%)3266(Top 30%)3266(Top 275%)
Finish26.22 mi1.02 mi10093+982718+132718+138523(Top 33%)2833(Top 26%)2833(Top 239%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

12500

Females

3510

F50-54

3510

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

12709

Females

3592

F50-54

3592

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

12500

Females

3510

F50-54

3510

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

11775

Females

3198

F50-54

3198

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

10967

Females

2787

F50-54

2787

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11246

Females

3091

F50-54

3091

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10390

Females

2886

F50-54

2886

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

8927

Females

2434

F50-54

2434

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9655

Females

3038

F50-54

3038

21M→35K

21.0 - 21.8 mi

Top 29%
×7story building
+17ft-86ft

Overall

7423

Females

1971

F50-54

1971

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

7855

Females

2327

F50-54

2327

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

6586

Females

1810

F50-54

1810

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6859

Females

2061

F50-54

2061

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9251

Females

3266

F50-54

3266

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8523

Females

2833

F50-54

2833

Passing Analysis

Category:
Athletes Passed
3174*
Passed By
1338
Net Change
+1836
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11929
5K → 10K148533-385#11929#12314
10K → 15K228240-12#12314#12326
15K → 20K322127+195#12326#12131
20K → Half759+66#12131#12065
Half → 25K342116+226#12065#11839
25K → 30K473123+350#11839#11489
30K → 20M29933+266#11489#11223
20M → 21M22862+166#11223#11057
21M → 35K2047+197#11057#10860
35K → 23M26029+231#10860#10629
23M → 24M2484+244#10629#10385
24M → 40K179*11+168#10385#10217
40K → 25.2M4519+26#10217#10191
25.2M → Finish12325+98#10191#10093
TOTALS3174*1338+1836

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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