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BOSTON MARATHON 2024

Hiroaki Kato

Bib: 20561•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:46
Rank: #16607
Start → 5K
8:18/mi
25:46 split
10K· 6.21 mi
51:17
Rank: #16069 (+538)
5K → 10K
8:13/mi
25:31 split
15K· 9.32 mi
1:16:29
Rank: #15388 (+681)
10K → 15K
8:07/mi
25:12 split
20K· 12.43 mi
1:42:13
Rank: #14878 (+510)
15K → 20K
8:17/mi
25:44 split
Half· 13.11 mi
1:47:46
Rank: #14805 (+73)
20K → Half
8:08/mi
5:33 split
25K· 15.53 mi
2:10:31
Rank: #15212 (-407)
Half → 25K
9:23/mi
22:45 split
30K· 18.64 mi
2:45:00
Rank: #16658 (-1446)
25K → 30K
11:06/mi
34:29 split
20M
3:01:40
Rank: #17377 (-719)
30K → 20M
12:16/mi
16:40 split
21M
3:14:19
Rank: #17668 (-291)
20M → 21M
12:39/mi
12:39 split
35K· 21.75 mi
3:23:42
Rank: #17988 (-320)
21M → 35K
12:33/mi
9:23 split
23M
3:38:46
Rank: #18189 (-201)
35K → 23M
12:02/mi
15:04 split
24M
3:50:40
Rank: #18360 (-171)
23M → 24M
11:54/mi
11:54 split
40K· 24.85 mi
4:01:09
Rank: #18489 (-129)
24M → 40K
12:16/mi
10:29 split
25.2M
4:05:34
Rank: #18487 (+2)
40K → 25.2M
12:48/mi
4:25 split
Finish· 26.22 mi
4:15:53
Rank: #18471 (+16)
25.2M → Finish
10:07/mi
10:19 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:46
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:28:07
Pace11:18 /mi
📊Positive Split: 37.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2125:468:1825:46
8:18
-
10K
6.21 mi11:46:5251:178:1525:31
8:13
-0:05
15K
9.32 mi12:12:041:16:298:1225:12
8:07
-0:06
20K
12.43 mi12:37:481:42:138:1425:44
8:17
+0:10
Half
13.11 mi12:43:211:47:468:135:33
8:08
-0:09
25K
15.53 mi13:06:062:10:318:2422:45
9:23
+1:15
30K
18.64 mi13:40:352:45:008:5134:29
11:06
+1:43
20M
20.00 mi13:57:153:01:409:0516:40
12:16
+1:10
21M
21.00 mi14:09:543:14:199:1512:39
12:39
+0:23
35K
21.75 mi14:19:173:23:429:229:23
12:33
-0:06
23M
23.00 mi14:34:213:38:469:3115:04
12:02
-0:31
24M
24.00 mi14:46:153:50:409:3711:54
11:54
-0:08
40K
24.85 mi14:56:444:01:099:4210:29
12:16
+0:22
25.2M
25.20 mi15:01:094:05:349:454:25
12:48
+0:32
Finish
26.22 mi15:11:284:15:539:4610:19
10:07
-2:41

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

8:07 /mi

Average Pace

9:46 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:50

55% of race

Time at Steady Pace

1:01:27

24% of race

Time at Slower Pace

53:36

21% of race

Average Pace: 9:46 /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 mi11:21:2125:468:1825:46
8:18
#16607
10K
6.21 mi11:46:5251:178:1525:31
8:13
#16069
15K
9.32 mi12:12:041:16:298:1225:12
8:07
#15388
20K
12.43 mi12:37:481:42:138:1425:44
8:17
#14878
Half
13.11 mi12:43:211:47:468:135:33
8:08
#14805
25K
15.53 mi13:06:062:10:318:2422:45
9:23
#15212
30K
18.64 mi13:40:352:45:008:5134:29
11:06
#16658
20M
20.00 mi13:57:153:01:409:0516:40
12:16
#17377
21M
21.00 mi14:09:543:14:199:1512:39
12:39
#17668
35K
21.75 mi14:19:173:23:429:229:23
12:33
#17988
23M
23.00 mi14:34:213:38:469:3115:04
12:02
#18189
24M
24.00 mi14:46:153:50:409:3711:54
11:54
#18360
40K
24.85 mi14:56:444:01:099:4210:29
12:16
#18489
25.2M
25.20 mi15:01:094:05:349:454:25
12:48
#18487
Finish
26.22 mi15:11:284:15:539:4610:19
10:07
#18471
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16607106411064114161(Top 55%)9667(Top 66%)9667(Top 824%)
10K6.21 mi3.10 mi16069+53810444+19710444+19715614(Top 61%)10294(Top 71%)10294(Top 878%)
15K9.32 mi3.11 mi15388+68110171+27310171+27314161(Top 55%)9667(Top 66%)9667(Top 824%)
20K12.43 mi3.11 mi14878+5109969+2029969+20213613(Top 53%)9392(Top 64%)9392(Top 801%)
Half13.11 mi0.68 mi14805+739930+399930+3913600(Top 53%)9336(Top 64%)9336(Top 796%)
25K15.53 mi2.42 mi15212-40710054-12410054-12417137(Top 67%)10752(Top 74%)10752(Top 917%)
30K18.64 mi3.11 mi16658-144610557-50310557-50320204(Top 79%)11944(Top 82%)11944(Top 1018%)
20M20.00 mi1.36 mi17377-71910838-28110838-28121784(Top 85%)12590(Top 86%)12590(Top 1073%)
21M21.00 mi1.00 mi17668-29110923-8510923-8520122(Top 79%)11683(Top 80%)11683(Top 996%)
35K21.75 mi0.75 mi17988-32011049-12611049-12622644(Top 89%)12941(Top 89%)12941(Top 1103%)
23M23.00 mi1.25 mi18189-20111123-7411123-7420788(Top 81%)11956(Top 82%)11956(Top 1019%)
24M24.00 mi1.00 mi18360-17111181-5811181-5821244(Top 83%)12139(Top 83%)12139(Top 1035%)
40K24.85 mi0.85 mi18489-12911223-4211223-4220925(Top 82%)11928(Top 82%)11928(Top 1017%)
25.2M25.20 mi0.35 mi18487+211204+1911204+1919235(Top 75%)11063(Top 76%)11063(Top 943%)
Finish26.22 mi1.02 mi18471+1611174+3011174+3018824(Top 74%)10897(Top 75%)10897(Top 929%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14161

Males

9667

M60-64

9667

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

15614

Males

10294

M60-64

10294

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14161

Males

9667

M60-64

9667

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13613

Males

9392

M60-64

9392

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13600

Males

9336

M60-64

9336

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17137

Males

10752

M60-64

10752

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20204

Males

11944

M60-64

11944

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

21784

Males

12590

M60-64

12590

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20122

Males

11683

M60-64

11683

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

22644

Males

12941

M60-64

12941

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

20788

Males

11956

M60-64

11956

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21244

Males

12139

M60-64

12139

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20925

Males

11928

M60-64

11928

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19235

Males

11063

M60-64

11063

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

18824

Males

10897

M60-64

10897

Passing Analysis

Category:
Athletes Passed
2390
Passed By
4254
Net Change
-1864
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16607
5K → 10K63092+538#16607#16069
10K → 15K69514+681#16069#15388
15K → 20K53727+510#15388#14878
20K → Half8411+73#14878#14805
Half → 25K107514-407#14805#15212
25K → 30K361482-1446#15212#16658
30K → 20M28747-719#16658#17377
20M → 21M34325-291#17377#17668
21M → 35K21341-320#17668#17988
35K → 23M52253-201#17988#18189
23M → 24M34205-171#18189#18360
24M → 40K31160-129#18360#18489
40K → 25.2M3432+2#18489#18487
25.2M → Finish6751+16#18487#18471
TOTALS23904254-1864
📊

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