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BOSTON MARATHON 2024

Katsuya Ishikawa

Bib: 9694•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 35%
Gender (Male)
#0 / 14578
Top 46%
Masters (Masters Men)
#0 / 9729
Top 36%
Division (M60-64)
#0 / 1173
Top 8%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:15
Rank: #13117
Start → 5K
24:15 | 7:48/mi
10K· 6.21 mi
48:19
Rank: #12686 (+431)
5K → 10K
24:04 | 7:45/mi
15K· 9.32 mi
1:12:06
Rank: #12016 (+670)
10K → 15K
23:47 | 7:39/mi
20K· 12.43 mi
1:35:59
Rank: #11332 (+684)
15K → 20K
23:53 | 7:41/mi
Half· 13.11 mi
1:41:11
Rank: #11255 (+77)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:59:54
Rank: #10673 (+582)
Half → 25K
18:43 | 7:43/mi
30K· 18.64 mi
2:24:40
Rank: #9981 (+692)
25K → 30K
24:46 | 7:58/mi
20M
2:35:49
Rank: #9711 (+270)
30K → 20M
11:09 | 8:12/mi
21M
2:44:48
Rank: #9551 (+160)
20M → 21M
8:59 | 8:59/mi
35K· 21.75 mi
2:50:50
Rank: #9455 (+96)
21M → 35K
6:02 | 8:04/mi
23M
3:00:57
Rank: #9166 (+289)
35K → 23M
10:07 | 8:05/mi
24M
3:08:50
Rank: #8967 (+199)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:16:16
Rank: #8959 (+8)
24M → 40K
7:26 | 8:42/mi
25.2M
3:19:17
Rank: #8870 (+89)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:27:47
Rank: #8925 (-55)
25.2M → Finish
8:30 | 8:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:11
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:46:36
Pace8:08 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3424:157:4824:15
7:48
-
10K
6.21 mi11:39:3848:197:4724:04
7:45
-0:03
15K
9.32 mi12:03:251:12:067:4423:47
7:39
-0:06
20K
12.43 mi12:27:181:35:597:4323:53
7:41
+0:02
Half
13.11 mi12:32:301:41:117:435:12
7:37
-0:04
25K
15.53 mi12:51:131:59:547:4318:43
7:43
+0:06
30K
18.64 mi13:15:592:24:407:4624:46
7:58
+0:15
20M
20.00 mi13:27:082:35:497:4711:09
8:12
+0:14
21M
21.00 mi13:36:072:44:487:518:59
8:59
+0:47
35K
21.75 mi13:42:092:50:507:516:02
8:04
-0:55
23M
23.00 mi13:52:163:00:577:5210:07
8:05
+0:01
24M
24.00 mi14:00:093:08:507:527:53
7:53
-0:12
40K
24.85 mi14:07:353:16:167:547:26
8:42
+0:49
25.2M
25.20 mi14:10:363:19:177:543:01
8:45
+0:03
Finish
26.22 mi14:19:063:27:477:568:30
8:20
-0:25

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

7:37 /mi

Average Pace

7:56 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:21

91% of race

Time at Steady Pace

19:26

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:15:3424:157:4824:15
7:48
#13117
10K
6.21 mi11:39:3848:197:4724:04
7:45
#12686
15K
9.32 mi12:03:251:12:067:4423:47
7:39
#12016
20K
12.43 mi12:27:181:35:597:4323:53
7:41
#11332
Half
13.11 mi12:32:301:41:117:435:12
7:37
#11255
25K
15.53 mi12:51:131:59:547:4318:43
7:43
#10673
30K
18.64 mi13:15:592:24:407:4624:46
7:58
#9981
20M
20.00 mi13:27:082:35:497:4711:09
8:12
#9711
21M
21.00 mi13:36:072:44:487:518:59
8:59
#9551
35K
21.75 mi13:42:092:50:507:516:02
8:04
#9455
23M
23.00 mi13:52:163:00:577:5210:07
8:05
#9166
24M
24.00 mi14:00:093:08:507:527:53
7:53
#8967
40K
24.85 mi14:07:353:16:167:547:26
8:42
#8959
25.2M
25.20 mi14:10:363:19:177:543:01
8:45
#8870
Finish
26.22 mi14:19:063:27:477:568:30
8:20
#8925
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi131179295929510840(Top 42%)8207(Top 56%)8207(Top 700%)
10K6.21 mi3.10 mi12686+4319104+1919104+19112194(Top 48%)8867(Top 61%)8867(Top 756%)
15K9.32 mi3.11 mi12016+6708775+3298775+32910840(Top 42%)8207(Top 56%)8207(Top 700%)
20K12.43 mi3.11 mi11332+6848454+3218454+3219650(Top 38%)7479(Top 51%)7479(Top 638%)
Half13.11 mi0.68 mi11255+778412+428412+429947(Top 39%)7644(Top 52%)7644(Top 652%)
25K15.53 mi2.42 mi10673+5828083+3298083+3298420(Top 33%)6666(Top 46%)6666(Top 568%)
30K18.64 mi3.11 mi9981+6927649+4347649+4347702(Top 30%)6033(Top 41%)6033(Top 514%)
20M20.00 mi1.36 mi9711+2707463+1867463+1867859(Top 31%)5931(Top 41%)5931(Top 506%)
21M21.00 mi1.00 mi9551+1607327+1367327+1368500(Top 33%)6043(Top 41%)6043(Top 515%)
35K21.75 mi0.75 mi9455+967238+897238+898158(Top 32%)5840(Top 40%)5840(Top 498%)
23M23.00 mi1.25 mi9166+2897036+2027036+2026158(Top 24%)4628(Top 32%)4628(Top 395%)
24M24.00 mi1.00 mi8967+1996885+1516885+1515992(Top 23%)4458(Top 31%)4458(Top 380%)
40K24.85 mi0.85 mi8959+86835+506835+509351(Top 37%)6071(Top 42%)6071(Top 518%)
25.2M25.20 mi0.35 mi8870+896765+706765+705444(Top 21%)3979(Top 27%)3979(Top 339%)
Finish26.22 mi1.02 mi8925-556747+186747+1810580(Top 41%)6773(Top 46%)6773(Top 577%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

10840

Males

8207

M60-64

8207

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12194

Males

8867

M60-64

8867

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

10840

Males

8207

M60-64

8207

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9650

Males

7479

M60-64

7479

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

9947

Males

7644

M60-64

7644

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8420

Males

6666

M60-64

6666

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7702

Males

6033

M60-64

6033

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

7859

Males

5931

M60-64

5931

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8500

Males

6043

M60-64

6043

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8158

Males

5840

M60-64

5840

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6158

Males

4628

M60-64

4628

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

5992

Males

4458

M60-64

4458

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9351

Males

6071

M60-64

6071

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5444

Males

3979

M60-64

3979

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10580

Males

6773

M60-64

6773

Passing Analysis

Category:
Athletes Passed
4713*
Passed By
521
Net Change
+4192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13117
5K → 10K546115+431#13117#12686
10K → 15K68818+670#12686#12016
15K → 20K6939+684#12016#11332
20K → Half836+77#11332#11255
Half → 25K5886+582#11255#10673
25K → 30K715*23+692#10673#9981
30K → 20M29323+270#9981#9711
20M → 21M20545+160#9711#9551
21M → 35K12832+96#9551#9455
35K → 23M30011+289#9455#9166
23M → 24M2089+199#9166#8967
24M → 40K10294+8#8967#8959
40K → 25.2M912+89#8959#8870
25.2M → Finish73128-55#8870#8925
TOTALS4713*521+4192

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

📊

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