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BOSTON MARATHON 2024

Toru Kobayashi

Bib: 19079•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
25:26
Rank: #15942
Start → 5K
25:26 | 8:11/mi
10K· 6.21 mi
51:00
Rank: #15796 (+146)
5K → 10K
25:34 | 8:14/mi
15K· 9.32 mi
1:16:33
Rank: #15435 (+361)
10K → 15K
25:33 | 8:13/mi
20K· 12.43 mi
1:43:16
Rank: #15335 (+100)
15K → 20K
26:43 | 8:36/mi
Half· 13.11 mi
1:48:58
Rank: #15301 (+34)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:09:49
Rank: #14967 (+334)
Half → 25K
20:51 | 8:36/mi
30K· 18.64 mi
2:38:43
Rank: #14886 (+81)
25K → 30K
28:54 | 9:18/mi
20M
2:54:43
Rank: #15691 (-805)
30K → 20M
16:00 | 11:46/mi
21M
3:06:59
Rank: #16081 (-390)
20M → 21M
12:16 | 12:16/mi
35K· 21.75 mi
3:15:53
Rank: #16452 (-371)
21M → 35K
8:54 | 11:54/mi
23M
3:30:21
Rank: #16774 (-322)
35K → 23M
14:28 | 11:33/mi
24M
3:42:38
Rank: #17176 (-402)
23M → 24M
12:17 | 12:17/mi
40K· 24.85 mi
3:53:23
Rank: #17419 (-243)
24M → 40K
10:45 | 12:34/mi
25.2M
3:59:15
Rank: #17631 (-212)
40K → 25.2M
5:52 | 17:01/mi
Finish· 26.22 mi
4:14:52
Rank: #18341 (-710)
25.2M → Finish
15:37 | 15:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:58
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:25:54
Pace11:08 /mi
📊Positive Split: 33.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4125:268:1125:26
8:11
-
10K
6.21 mi11:44:1551:008:1225:34
8:14
+0:03
15K
9.32 mi12:09:481:16:338:1325:33
8:13
-0:01
20K
12.43 mi12:36:311:43:168:1926:43
8:36
+0:23
Half
13.11 mi12:42:131:48:588:195:42
8:21
-0:15
25K
15.53 mi13:03:042:09:498:2120:51
8:36
+0:15
30K
18.64 mi13:31:582:38:438:3128:54
9:18
+0:42
20M
20.00 mi13:47:582:54:438:4416:00
11:46
+2:28
21M
21.00 mi14:00:143:06:598:5412:16
12:16
+0:30
35K
21.75 mi14:09:083:15:539:008:54
11:54
-0:22
23M
23.00 mi14:23:363:30:219:0914:28
11:33
-0:21
24M
24.00 mi14:35:533:42:389:1712:17
12:17
+0:44
40K
24.85 mi14:46:383:53:239:2310:45
12:34
+0:17
25.2M
25.20 mi14:52:303:59:159:305:52
17:01
+4:27
Finish
26.22 mi15:08:074:14:529:4415:37
15:19
-1:42

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

8:11 /mi

Average Pace

9:44 /mi

Slowest Pace

17:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:43

62% of race

Time at Steady Pace

1:14:40

29% of race

Time at Slower Pace

21:29

8% of race

Average Pace: 9:43 /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 mi11:18:4125:268:1125:26
8:11
#15942
10K
6.21 mi11:44:1551:008:1225:34
8:14
#15796
15K
9.32 mi12:09:481:16:338:1325:33
8:13
#15435
20K
12.43 mi12:36:311:43:168:1926:43
8:36
#15335
Half
13.11 mi12:42:131:48:588:195:42
8:21
#15301
25K
15.53 mi13:03:042:09:498:2120:51
8:36
#14967
30K
18.64 mi13:31:582:38:438:3128:54
9:18
#14886
20M
20.00 mi13:47:582:54:438:4416:00
11:46
#15691
21M
21.00 mi14:00:143:06:598:5412:16
12:16
#16081
35K
21.75 mi14:09:083:15:539:008:54
11:54
#16452
23M
23.00 mi14:23:363:30:219:0914:28
11:33
#16774
24M
24.00 mi14:35:533:42:389:1712:17
12:17
#17176
40K
24.85 mi14:46:383:53:239:2310:45
12:34
#17419
25.2M
25.20 mi14:52:303:59:159:305:52
17:01
#17631
Finish
26.22 mi15:08:074:14:529:4415:37
15:19
#18341
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15942103761037614851(Top 58%)9944(Top 68%)9944(Top 848%)
10K6.21 mi3.10 mi15796+14610348+2810348+2815719(Top 62%)10326(Top 71%)10326(Top 880%)
15K9.32 mi3.11 mi15435+36110193+15510193+15514851(Top 58%)9944(Top 68%)9944(Top 848%)
20K12.43 mi3.11 mi15335+10010139+5410139+5415322(Top 60%)10094(Top 69%)10094(Top 861%)
Half13.11 mi0.68 mi15301+3410124+1510124+1514900(Top 58%)9896(Top 68%)9896(Top 844%)
25K15.53 mi2.42 mi14967+3349956+1689956+16813580(Top 53%)9184(Top 63%)9184(Top 783%)
30K18.64 mi3.11 mi14886+819843+1139843+11314631(Top 57%)9387(Top 64%)9387(Top 800%)
20M20.00 mi1.36 mi15691-80510127-28410127-28420929(Top 82%)12180(Top 84%)12180(Top 1038%)
21M21.00 mi1.00 mi16081-39010247-12010247-12019371(Top 76%)11325(Top 78%)11325(Top 965%)
35K21.75 mi0.75 mi16452-37110399-15210399-15221599(Top 85%)12408(Top 85%)12408(Top 1058%)
23M23.00 mi1.25 mi16774-32210492-9310492-9319760(Top 77%)11443(Top 78%)11443(Top 976%)
24M24.00 mi1.00 mi17176-40210650-15810650-15821972(Top 86%)12505(Top 86%)12505(Top 1066%)
40K24.85 mi0.85 mi17419-24310717-6710717-6721532(Top 84%)12241(Top 84%)12241(Top 1044%)
25.2M25.20 mi0.35 mi17631-21210798-8110798-8124627(Top 96%)13948(Top 96%)13948(Top 1189%)
Finish26.22 mi1.02 mi18341-71011111-31311111-31325253(Top 99%)14349(Top 98%)14349(Top 1223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

14851

Males

9944

M60-64

9944

5K→10K

3.1 - 6.2 mi

Top 62%
×5stories
+79ft-138ft

Overall

15719

Males

10326

M60-64

10326

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

14851

Males

9944

M60-64

9944

15K→20K

9.3 - 12.4 mi

Top 60%
×5stories
+106ft-86ft

Overall

15322

Males

10094

M60-64

10094

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

14900

Males

9896

M60-64

9896

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

13580

Males

9184

M60-64

9184

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

14631

Males

9387

M60-64

9387

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

20929

Males

12180

M60-64

12180

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

19371

Males

11325

M60-64

11325

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

21599

Males

12408

M60-64

12408

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

19760

Males

11443

M60-64

11443

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

21972

Males

12505

M60-64

12505

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21532

Males

12241

M60-64

12241

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

24627

Males

13948

M60-64

13948

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

25253

Males

14349

M60-64

14349

Passing Analysis

Category:
Athletes Passed
1977
Passed By
4376
Net Change
-2399
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15942
5K → 10K351205+146#15942#15796
10K → 15K44079+361#15796#15435
15K → 20K275175+100#15435#15335
20K → Half5420+34#15335#15301
Half → 25K39056+334#15301#14967
25K → 30K297216+81#14967#14886
30K → 20M17822-805#14886#15691
20M → 21M30420-390#15691#16081
21M → 35K20391-371#16081#16452
35K → 23M39361-322#16452#16774
23M → 24M17419-402#16774#17176
24M → 40K26269-243#17176#17419
40K → 25.2M10222-212#17419#17631
25.2M → Finish11721-710#17631#18341
TOTALS19774376-2399
📊

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