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BOSTON MARATHON 2024

Toshikazu Kanai

Bib: 6149•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 19%
Gender (Male)
#0 / 14578
Top 29%
Masters (Masters Men)
#0 / 9729
Top 17%
Division (M55-59)
#0 / 1529
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:18
Rank: #3535
Start → 5K
20:18 | 6:32/mi
10K· 6.21 mi
40:59
Rank: #3729 (-194)
5K → 10K
20:41 | 6:39/mi
15K· 9.32 mi
1:02:09
Rank: #4056 (-327)
10K → 15K
21:10 | 6:49/mi
20K· 12.43 mi
1:23:26
Rank: #4055 (+1)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:28:05
Rank: #4084 (-29)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:44:52
Rank: #3995 (+89)
Half → 25K
16:47 | 6:55/mi
30K· 18.64 mi
2:07:29
Rank: #4000 (-5)
25K → 30K
22:37 | 7:17/mi
20M
2:18:12
Rank: #4168 (-168)
30K → 20M
10:43 | 7:53/mi
21M
2:26:48
Rank: #4256 (-88)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:32:41
Rank: #4317 (-61)
21M → 35K
5:53 | 7:52/mi
23M
2:43:35
Rank: #4533 (-216)
35K → 23M
10:54 | 8:42/mi
24M
2:51:49
Rank: #4595 (-62)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
2:58:59
Rank: #4620 (-25)
24M → 40K
7:10 | 8:23/mi
25.2M
3:02:17
Rank: #4655 (-35)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:10:41
Rank: #4758 (-103)
25.2M → Finish
8:24 | 8:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:05
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:42:36
Pace7:50 /mi
📊Positive Split: 16.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0420:186:3220:18
6:32
-
10K
6.21 mi10:45:4540:596:3620:41
6:39
+0:07
15K
9.32 mi11:06:551:02:096:4021:10
6:49
+0:10
20K
12.43 mi11:28:121:23:266:4321:17
6:51
+0:02
Half
13.11 mi11:32:511:28:056:434:39
6:49
-0:02
25K
15.53 mi11:49:381:44:526:4516:47
6:55
+0:06
30K
18.64 mi12:12:152:07:296:5022:37
7:17
+0:22
20M
20.00 mi12:22:582:18:126:5510:43
7:53
+0:36
21M
21.00 mi12:31:342:26:486:598:36
8:36
+0:43
35K
21.75 mi12:37:272:32:417:015:53
7:52
-0:44
23M
23.00 mi12:48:212:43:357:0710:54
8:42
+0:50
24M
24.00 mi12:56:352:51:497:108:14
8:14
-0:28
40K
24.85 mi13:03:452:58:597:127:10
8:23
+0:09
25.2M
25.20 mi13:07:033:02:177:143:18
9:34
+1:11
Finish
26.22 mi13:15:273:10:417:178:24
8:15
-1:19

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

6:32 /mi

Average Pace

7:17 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:29

67% of race

Time at Steady Pace

33:14

17% of race

Time at Slower Pace

29:58

16% of race

Average Pace: 7:16 /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 mi10:25:0420:186:3220:18
6:32
#3535
10K
6.21 mi10:45:4540:596:3620:41
6:39
#3729
15K
9.32 mi11:06:551:02:096:4021:10
6:49
#4056
20K
12.43 mi11:28:121:23:266:4321:17
6:51
#4055
Half
13.11 mi11:32:511:28:056:434:39
6:49
#4084
25K
15.53 mi11:49:381:44:526:4516:47
6:55
#3995
30K
18.64 mi12:12:152:07:296:5022:37
7:17
#4000
20M
20.00 mi12:22:582:18:126:5510:43
7:53
#4168
21M
21.00 mi12:31:342:26:486:598:36
8:36
#4256
35K
21.75 mi12:37:272:32:417:015:53
7:52
#4317
23M
23.00 mi12:48:212:43:357:0710:54
8:42
#4533
24M
24.00 mi12:56:352:51:497:108:14
8:14
#4595
40K
24.85 mi13:03:452:58:597:127:10
8:23
#4620
25.2M
25.20 mi13:07:033:02:177:143:18
9:34
#4655
Finish
26.22 mi13:15:273:10:417:178:24
8:15
#4758
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi3535336333634844(Top 19%)4476(Top 31%)4476(Top 293%)
10K6.21 mi3.10 mi3729-1943532-1693532-1694003(Top 16%)3770(Top 26%)3770(Top 247%)
15K9.32 mi3.11 mi4056-3273816-2843816-2844844(Top 19%)4476(Top 31%)4476(Top 293%)
20K12.43 mi3.11 mi4055+13815+13815+14261(Top 17%)3960(Top 27%)3960(Top 259%)
Half13.11 mi0.68 mi4084-293841-263841-264626(Top 18%)4264(Top 29%)4264(Top 279%)
25K15.53 mi2.42 mi3995+893752+893752+893930(Top 15%)3643(Top 25%)3643(Top 238%)
30K18.64 mi3.11 mi4000-53742+103742+104115(Top 16%)3709(Top 25%)3709(Top 243%)
20M20.00 mi1.36 mi4168-1683865-1233865-1236120(Top 24%)4919(Top 34%)4919(Top 322%)
21M21.00 mi1.00 mi4256-883922-573922-576672(Top 26%)5083(Top 35%)5083(Top 332%)
35K21.75 mi0.75 mi4317-613962-403962-406912(Top 27%)5173(Top 35%)5173(Top 338%)
23M23.00 mi1.25 mi4533-2164116-1544116-1549555(Top 37%)6368(Top 44%)6368(Top 416%)
24M24.00 mi1.00 mi4595-624127-114127-117904(Top 31%)5438(Top 37%)5438(Top 356%)
40K24.85 mi0.85 mi4620-254123+44123+47725(Top 30%)5225(Top 36%)5225(Top 342%)
25.2M25.20 mi0.35 mi4655-354137-144137-148939(Top 35%)5775(Top 40%)5775(Top 378%)
Finish26.22 mi1.02 mi4758-1034192-554192-559956(Top 39%)6423(Top 44%)6423(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4844

Males

4476

M55-59

4476

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4003

Males

3770

M55-59

3770

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4844

Males

4476

M55-59

4476

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4261

Males

3960

M55-59

3960

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4626

Males

4264

M55-59

4264

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3930

Males

3643

M55-59

3643

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4115

Males

3709

M55-59

3709

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6120

Males

4919

M55-59

4919

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6672

Males

5083

M55-59

5083

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

6912

Males

5173

M55-59

5173

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9555

Males

6368

M55-59

6368

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

7904

Males

5438

M55-59

5438

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7725

Males

5225

M55-59

5225

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8939

Males

5775

M55-59

5775

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

9956

Males

6423

M55-59

6423

Passing Analysis

Category:
Athletes Passed
1018
Passed By
2241
Net Change
-1223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3535
5K → 10K77271-194#3535#3729
10K → 15K41368-327#3729#4056
15K → 20K152151+1#4056#4055
20K → Half2049-29#4055#4084
Half → 25K16475+89#4084#3995
25K → 30K192197-5#3995#4000
30K → 20M62230-168#4000#4168
20M → 21M69157-88#4168#4256
21M → 35K3798-61#4256#4317
35K → 23M35251-216#4317#4533
23M → 24M57119-62#4533#4595
24M → 40K5681-25#4595#4620
40K → 25.2M2459-35#4620#4655
25.2M → Finish32135-103#4655#4758
TOTALS10182241-1223
📊

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