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BOSTON MARATHON 2024

Kazuhiro Shimada

Bib: 13831•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 33%
Gender (Male)
#0 / 14578
Top 44%
Masters (Masters Men)
#0 / 9729
Top 34%
Division (M65-69)
#0 / 617
Top 3%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:24/mi
23:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
46:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:32/mi
1:09:52
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:33:22
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:38:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:32/mi
1:56:45
↑ 66↓ 880.2%
30K· 18.64 mi
7:54/mi
2:21:18
↑ 181↓ 1480.2%
20M
8:19/mi
2:32:36
↑ 64↓ 500.2%
21M
9:20/mi
2:41:56
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
2:48:41
↑ 17↓ 861.7%
23M
8:12/mi
2:58:57
↑ 23↓ 630.6%
24M
7:57/mi
3:06:54
↓ 821.3%
40K· 24.85 mi
8:01/mi
3:13:45
↓ 200.3%
25.2M
11:27/mi
3:17:42
↑ 13↓ 160.2%
Finish· 26.22 mi
7:47/mi
3:25:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:29
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:47:09
Pace8:10 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2423:007:2423:00
7:24
-
10K
6.21 mi11:16:5146:277:2923:27
7:33
+0:09
15K
9.32 mi11:40:161:09:527:3023:25
7:32
-0:01
20K
12.43 mi12:03:461:33:227:3123:30
7:34
+0:02
Half
13.11 mi12:08:531:38:297:315:07
7:30
-0:04
25K
15.53 mi12:27:091:56:457:3118:16
7:32
+0:02
30K
18.64 mi12:51:422:21:187:3524:33
7:54
+0:22
20M
20.00 mi13:03:002:32:367:3811:18
8:19
+0:25
21M
21.00 mi13:12:202:41:567:439:20
9:20
+1:01
35K
21.75 mi13:19:052:48:417:456:45
9:01
-0:19
23M
23.00 mi13:29:212:58:577:4710:16
8:12
-0:49
24M
24.00 mi13:37:183:06:547:477:57
7:57
-0:15
40K
24.85 mi13:44:093:13:457:486:51
8:01
+0:04
25.2M
25.20 mi13:48:063:17:427:513:57
11:27
+3:26
Finish
26.22 mi13:56:023:25:387:517:56
7:47
-3:40

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

7:24 /mi

Average Pace

7:51 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:05:36

90% of race

Time at Slower Pace

20:02

10% of race

Average Pace: 7:51 /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 mi10:53:2423:007:2423:00
7:24
#9950
10K
6.21 mi11:16:5146:277:2923:27
7:33
#10262
15K
9.32 mi11:40:161:09:527:3023:25
7:32
#10130
20K
12.43 mi12:03:461:33:227:3123:30
7:34
#9721
Half
13.11 mi12:08:531:38:297:315:07
7:30
#9677
25K
15.53 mi12:27:091:56:457:3118:16
7:32
#9196
30K
18.64 mi12:51:422:21:187:3524:33
7:54
#8704
20M
20.00 mi13:03:002:32:367:3811:18
8:19
#8621
21M
21.00 mi13:12:202:41:567:439:20
9:20
#8649
35K
21.75 mi13:19:052:48:417:456:45
9:01
#8788
23M
23.00 mi13:29:212:58:577:4710:16
8:12
#8586
24M
24.00 mi13:37:183:06:547:477:57
7:57
#8426
40K
24.85 mi13:44:093:13:457:486:51
8:01
#8276
25.2M
25.20 mi13:48:063:17:427:513:57
11:27
#8411
Finish
26.22 mi13:56:023:25:387:517:56
7:47
#8333
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi9950793279329960(Top 39%)7780(Top 53%)7780(Top 1261%)
10K6.21 mi3.10 mi10262-3128051-1198051-11910635(Top 42%)8172(Top 56%)8172(Top 1324%)
15K9.32 mi3.11 mi10130+1327947+1047947+1049960(Top 39%)7780(Top 53%)7780(Top 1261%)
20K12.43 mi3.11 mi9721+4097695+2527695+2528834(Top 35%)7070(Top 48%)7070(Top 1146%)
Half13.11 mi0.68 mi9677+447664+317664+319063(Top 35%)7190(Top 49%)7190(Top 1165%)
25K15.53 mi2.42 mi9196+4817378+2867378+2867187(Top 28%)5935(Top 41%)5935(Top 962%)
30K18.64 mi3.11 mi8704+4927014+3647014+3647314(Top 29%)5816(Top 40%)5816(Top 943%)
20M20.00 mi1.36 mi8621+836903+1116903+1118448(Top 33%)6219(Top 43%)6219(Top 1008%)
21M21.00 mi1.00 mi8649-286861+426861+4210083(Top 39%)6779(Top 47%)6779(Top 1099%)
35K21.75 mi0.75 mi8788-1396891-306891-3013376(Top 52%)8338(Top 57%)8338(Top 1351%)
23M23.00 mi1.25 mi8586+2026713+1786713+1786798(Top 27%)4981(Top 34%)4981(Top 807%)
24M24.00 mi1.00 mi8426+1606583+1306583+1306341(Top 25%)4647(Top 32%)4647(Top 753%)
40K24.85 mi0.85 mi8276+1506447+1366447+1365859(Top 23%)4253(Top 29%)4253(Top 689%)
25.2M25.20 mi0.35 mi8411-1356503-566503-5615856(Top 62%)9341(Top 64%)9341(Top 1514%)
Finish26.22 mi1.02 mi8333+786423+806423+807263(Top 28%)5014(Top 34%)5014(Top 813%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

9960

Males

7780

M65-69

7780

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10635

Males

8172

M65-69

8172

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

9960

Males

7780

M65-69

7780

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8834

Males

7070

M65-69

7070

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9063

Males

7190

M65-69

7190

Half→25K

13.1 - 15.5 mi

Top 28%
×4story building
+66ft-88ft

Overall

7187

Males

5935

M65-69

5935

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7314

Males

5816

M65-69

5816

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8448

Males

6219

M65-69

6219

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10083

Males

6779

M65-69

6779

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13376

Males

8338

M65-69

8338

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

6798

Males

4981

M65-69

4981

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6341

Males

4647

M65-69

4647

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5859

Males

4253

M65-69

4253

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15856

Males

9341

M65-69

9341

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7263

Males

5014

M65-69

5014

Passing Analysis

Category:
Athletes Passed
3014*
Passed By
1396
Net Change
+1617
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9950
5K → 10K159470-312#9950#10262
10K → 15K268*136+132#10262#10130
15K → 20K454*45+409#10130#9721
20K → Half5814+44#9721#9677
Half → 25K4865+481#9677#9196
25K → 30K55058+492#9196#8704
30K → 20M18097+83#8704#8621
20M → 21M104132-28#8621#8649
21M → 35K37176-139#8649#8788
35K → 23M24038+202#8788#8586
23M → 24M18121+160#8586#8426
24M → 40K16919+150#8426#8276
40K → 25.2M18153-135#8276#8411
25.2M → Finish11032+78#8411#8333
TOTALS3014*1396+1617

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

📊

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