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BOSTON MARATHON 2024

Robert Tsuchiyama

Bib: 20285•M

WI

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

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
8:18/mi
25:47
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
51:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:17:27
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:43:44
↑ 106↓ 860.1%
Half· 13.11 mi
10:14/mi
1:50:43
↑ 19↓ 370.5%
25K· 15.53 mi
10:49/mi
2:16:56
↑ 66↓ 880.2%
30K· 18.64 mi
10:47/mi
2:50:25
↑ 181↓ 1480.2%
20M
10:16/mi
3:04:22
↑ 64↓ 500.2%
21M
10:18/mi
3:14:40
↑ 106↓ 241.6%
35K· 21.75 mi
10:07/mi
3:22:14
↑ 17↓ 861.7%
23M
11:30/mi
3:36:38
↑ 23↓ 630.6%
24M
11:06/mi
3:47:44
↓ 821.3%
40K· 24.85 mi
10:30/mi
3:56:43
↓ 200.3%
25.2M
12:54/mi
4:01:10
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
4:09:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:19:11
Pace10:37 /mi
📊Positive Split: 25.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2725:478:1825:47
8:18
-
10K
6.21 mi11:46:1651:368:1825:49
8:19
+0:01
15K
9.32 mi12:12:071:17:278:1925:51
8:19
0:00
20K
12.43 mi12:38:241:43:448:2126:17
8:28
+0:09
Half
13.11 mi12:45:231:50:438:276:59
10:14
+1:46
25K
15.53 mi13:11:362:16:568:4926:13
10:49
+0:35
30K
18.64 mi13:45:052:50:259:0933:29
10:47
-0:02
20M
20.00 mi13:59:023:04:229:1313:57
10:16
-0:31
21M
21.00 mi14:09:203:14:409:1610:18
10:18
+0:02
35K
21.75 mi14:16:543:22:149:187:34
10:07
-0:11
23M
23.00 mi14:31:183:36:389:2514:24
11:30
+1:23
24M
24.00 mi14:42:243:47:449:2911:06
11:06
-0:24
40K
24.85 mi14:51:233:56:439:318:59
10:30
-0:36
25.2M
25.20 mi14:55:504:01:109:344:27
12:54
+2:24
Finish
26.22 mi15:04:344:09:549:328:44
8:34
-4:20

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

8:18 /mi

Average Pace

9:32 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:28

45% of race

Time at Steady Pace

1:47:29

43% of race

Time at Slower Pace

29:57

12% of race

Average Pace: 9:32 /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 mi11:20:2725:478:1825:47
8:18
#16640
10K
6.21 mi11:46:1651:368:1825:49
8:19
#16378
15K
9.32 mi12:12:071:17:278:1925:51
8:19
#15983
20K
12.43 mi12:38:241:43:448:2126:17
8:28
#15543
Half
13.11 mi12:45:231:50:438:276:59
10:14
#16054
25K
15.53 mi13:11:362:16:568:4926:13
10:49
#17436
30K
18.64 mi13:45:052:50:259:0933:29
10:47
#18012
20M
20.00 mi13:59:023:04:229:1313:57
10:16
#17968
21M
21.00 mi14:09:203:14:409:1610:18
10:18
#17741
35K
21.75 mi14:16:543:22:149:187:34
10:07
#17725
23M
23.00 mi14:31:183:36:389:2514:24
11:30
#17861
24M
24.00 mi14:42:243:47:449:2911:06
11:06
#17939
40K
24.85 mi14:51:233:56:439:318:59
10:30
#17876
25.2M
25.20 mi14:55:504:01:109:344:27
12:54
#17898
Finish
26.22 mi15:04:344:09:549:328:44
8:34
#17693
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi16640106511065115388(Top 60%)10157(Top 70%)10157(Top 866%)
10K6.21 mi3.10 mi16378+26210555+9610555+9616163(Top 63%)10504(Top 72%)10504(Top 895%)
15K9.32 mi3.11 mi15983+39510396+15910396+15915388(Top 60%)10157(Top 70%)10157(Top 866%)
20K12.43 mi3.11 mi15543+44010218+17810218+17814589(Top 57%)9790(Top 67%)9790(Top 835%)
Half13.11 mi0.68 mi16054-51110405-18710405-18722052(Top 86%)13007(Top 89%)13007(Top 1109%)
25K15.53 mi2.42 mi17436-138210946-54110946-54121102(Top 83%)12531(Top 86%)12531(Top 1068%)
30K18.64 mi3.11 mi18012-57611137-19111137-19119458(Top 76%)11599(Top 80%)11599(Top 989%)
20M20.00 mi1.36 mi17968+4411081+5611081+5617309(Top 68%)10395(Top 71%)10395(Top 886%)
21M21.00 mi1.00 mi17741+22710950+13110950+13114126(Top 55%)8723(Top 60%)8723(Top 744%)
35K21.75 mi0.75 mi17725+1610930+2010930+2017512(Top 69%)10377(Top 71%)10377(Top 885%)
23M23.00 mi1.25 mi17861-13610965-3510965-3519633(Top 77%)11379(Top 78%)11379(Top 970%)
24M24.00 mi1.00 mi17939-7810977-1210977-1219486(Top 76%)11248(Top 77%)11248(Top 959%)
40K24.85 mi0.85 mi17876+6310916+6110916+6116710(Top 65%)9804(Top 67%)9804(Top 836%)
25.2M25.20 mi0.35 mi17898-2210919-310919-319429(Top 76%)11149(Top 76%)11149(Top 950%)
Finish26.22 mi1.02 mi17693+20510803+11610803+11611904(Top 47%)7467(Top 51%)7467(Top 637%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15388

Males

10157

M60-64

10157

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16163

Males

10504

M60-64

10504

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15388

Males

10157

M60-64

10157

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

14589

Males

9790

M60-64

9790

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22052

Males

13007

M60-64

13007

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

21102

Males

12531

M60-64

12531

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19458

Males

11599

M60-64

11599

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17309

Males

10395

M60-64

10395

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14126

Males

8723

M60-64

8723

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

17512

Males

10377

M60-64

10377

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19633

Males

11379

M60-64

11379

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

19486

Males

11248

M60-64

11248

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16710

Males

9804

M60-64

9804

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19429

Males

11149

M60-64

11149

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

11904

Males

7467

M60-64

7467

Passing Analysis

Category:
Athletes Passed
2406
Passed By
3459
Net Change
-1053
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16640
5K → 10K416154+262#16640#16378
10K → 15K45964+395#16378#15983
15K → 20K49151+440#15983#15543
20K → Half3514-511#15543#16054
Half → 25K301412-1382#16054#17436
25K → 30K110686-576#17436#18012
30K → 20M13591+44#18012#17968
20M → 21M23912+227#17968#17741
21M → 35K7963+16#17741#17725
35K → 23M66202-136#17725#17861
23M → 24M47125-78#17861#17939
24M → 40K10138+63#17939#17876
40K → 25.2M2446-22#17876#17898
25.2M → Finish2061+205#17898#17693
TOTALS24063459-1053
📊

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