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BOSTON MARATHON 2024

Kazuyuki Shimada

Bib: 5104 M JP

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 13%
Masters (Masters Men)
#0 / 9729
Top 4%
Division (M55-59)
#0 / 1529
Top 0.8%
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:30/mi
20:11
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:31/mi
40:26
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:34/mi
1:00:49
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:39/mi
1:21:28
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:39/mi
1:26:00
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:44/mi
1:42:19
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:55/mi
2:03:49
↑ 181↓ 1480.2%
138 ft elev
20M
6:45/mi
2:13:00
↑ 64↓ 500.2%
148 ft elev
21M
7:16/mi
2:20:16
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:33/mi
2:25:10
↑ 17↓ 861.7%
156 ft elev
23M
6:44/mi
2:33:36
↑ 23↓ 630.6%
116 ft elev
24M
6:32/mi
2:40:08
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:40/mi
2:45:50
↓ 200.3%
20 ft elev
25.2M
7:24/mi
2:48:23
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:41/mi
2:55:12
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:26:006:34 /mi⚡ faster
2nd Half
1:29:126:48 /mi+3.7%
Positive split — 3.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:116:303.11 mi20:11
6:30
-
10K
40:266:303.10 mi20:15
6:31
+0:01
15K
1:00:496:313.11 mi20:23
6:34
+0:03
20K
1:21:286:333.11 mi20:39
6:39
+0:05
Half(13.11 mi)
1:26:006:340.68 mi4:32
6:39
0:00
25K
1:42:196:352.42 mi16:19
6:44
+0:05
30K
2:03:496:393.11 mi21:30
6:55
+0:11
20M
2:13:006:391.36 mi9:11
6:45
-0:10
21M
2:20:166:411.00 mi7:16
7:16
+0:31
35K
2:25:106:400.75 mi4:54
6:33
-0:43
23M
2:33:366:411.25 mi8:26
6:44
+0:11
24M
2:40:086:401.00 mi6:32
6:32
-0:12
40K
2:45:506:400.85 mi5:42
6:40
+0:08
25.2M
2:48:236:410.35 mi2:33
7:24
+0:44
Finish(26.22 mi)
2:55:126:411.02 mi6:49
6:41
-0:43
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:30 /mi

Average Pace

6:41 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:45:23

94% of race

Time at Steady Pace

9:49

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi328531313131301628752875
10K3.10 mi3186+993038+933038+93310429562956
15K3.11 mi3122+642976+622976+62301628752875
20K3.11 mi3006+1162872+1042872+104287227392739
Half(13.11 mi)0.68 mi3012-62877-52877-5336431823182
25K2.42 mi2900+1122765+1122765+112278926342634
30K3.11 mi2713+1872581+1842581+184245723112311
20M1.36 mi2548+1652427+1542427+154147713981398
21M1.00 mi2442+1062329+982329+98174516341634
35K0.75 mi2361+812254+752254+75140313221322
23M1.25 mi2218+1432116+1382116+138114110731073
24M1.00 mi2089+1291996+1201996+1201021954954
40K0.85 mi1998+911907+891907+891034960960
25.2M0.35 mi1963+351871+361871+36121411121112
Finish(26.22 mi)1.02 mi1928+351836+351836+35195017101710

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3016

Males

2875

M55-59

2875

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

3104

Males

2956

M55-59

2956

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3016

Males

2875

M55-59

2875

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

2872

Males

2739

M55-59

2739

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+19ft-37ft

Overall

3364

Males

3182

M55-59

3182

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

2789

Males

2634

M55-59

2634

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2457

Males

2311

M55-59

2311

30K→20M

18.6 - 20.0 mi

Top 6%
×5story building
+64ft-50ft

Overall

1477

Males

1398

M55-59

1398

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1745

Males

1634

M55-59

1634

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1403

Males

1322

M55-59

1322

35K→23M

21.8 - 23.0 mi

Top 4%
×5story building
+23ft-63ft

Overall

1141

Males

1073

M55-59

1073

23M→24M

23.0 - 24.0 mi

Top 4%
×6story building
+12ft-82ft

Overall

1021

Males

954

M55-59

954

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1034

Males

960

M55-59

960

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1214

Males

1112

M55-59

1112

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2story building
+22ft-21ft

Overall

1950

Males

1710

M55-59

1710

Passing Analysis

Category:
Passed
1748
Passed By
391
Net Change
+1357
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3285
5K → 10K17778+99#3285#3186
10K → 15K14985+64#3186#3122
15K → 20K16246+116#3122#3006
20K → Half1521-6#3006#3012
Half → 25K15139+112#3012#2900
25K → 30K25164+187#2900#2713
30K → 20M1738+165#2713#2548
20M → 21M12014+106#2548#2442
21M → 35K854+81#2442#2361
35K → 23M1485+143#2361#2218
23M → 24M1312+129#2218#2089
24M → 40K921+91#2089#1998
40K → 25.2M405+35#1998#1963
25.2M → Finish5419+35#1963#1928
TOTALS1748391+1357

Passing Charts

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