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BOSTON MARATHON 2024

Hiroki Yamashita

Bib: 4762•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 50%
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:12
Rank: #3344
Start → 5K
6:30/mi
20:12 split
10K· 6.21 mi
40:57
Rank: #3697 (-353)
5K → 10K
6:41/mi
20:45 split
15K· 9.32 mi
1:02:10
Rank: #4075 (-378)
10K → 15K
6:50/mi
21:13 split
20K· 12.43 mi
1:24:43
Rank: #4897 (-822)
15K → 20K
7:15/mi
22:33 split
Half· 13.11 mi
1:29:37
Rank: #5057 (-160)
20K → Half
7:11/mi
4:54 split
25K· 15.53 mi
1:48:34
Rank: #5656 (-599)
Half → 25K
7:49/mi
18:57 split
30K· 18.64 mi
2:16:23
Rank: #6935 (-1279)
25K → 30K
8:57/mi
27:49 split
20M
2:29:37
Rank: #7597 (-662)
30K → 20M
9:44/mi
13:14 split
21M
2:42:58
Rank: #8970 (-1373)
20M → 21M
13:21/mi
13:21 split
35K· 21.75 mi
2:52:29
Rank: #10014 (-1044)
21M → 35K
12:43/mi
9:31 split
23M
3:06:36
Rank: #10887 (-873)
35K → 23M
11:16/mi
14:07 split
24M
3:17:39
Rank: #11478 (-591)
23M → 24M
11:03/mi
11:03 split
40K· 24.85 mi
3:27:38
Rank: #12013 (-535)
24M → 40K
11:41/mi
9:59 split
25.2M
3:32:23
Rank: #12268 (-255)
40K → 25.2M
13:46/mi
4:45 split
Finish· 26.22 mi
3:42:57
Rank: #12668 (-400)
25.2M → Finish
10:22/mi
10:34 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:37
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time2:13:20
Pace10:10 /mi
📊Positive Split: 48.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1820:126:3020:12
6:30
-
10K
6.21 mi10:44:0340:576:3520:45
6:41
+0:11
15K
9.32 mi11:05:161:02:106:4021:13
6:50
+0:09
20K
12.43 mi11:27:491:24:436:4922:33
7:15
+0:25
Half
13.11 mi11:32:431:29:376:504:54
7:11
-0:04
25K
15.53 mi11:51:401:48:346:5918:57
7:49
+0:38
30K
18.64 mi12:19:292:16:237:1927:49
8:57
+1:08
20M
20.00 mi12:32:432:29:377:2913:14
9:44
+0:47
21M
21.00 mi12:46:042:42:587:4613:21
13:21
+3:37
35K
21.75 mi12:55:352:52:297:569:31
12:43
-0:38
23M
23.00 mi13:09:423:06:368:0714:07
11:16
-1:27
24M
24.00 mi13:20:453:17:398:1411:03
11:03
-0:13
40K
24.85 mi13:30:443:27:388:219:59
11:41
+0:38
25.2M
25.20 mi13:35:293:32:238:264:45
13:46
+2:05
Finish
26.22 mi13:46:033:42:578:3110:34
10:22
-3:24

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

6:30 /mi

Average Pace

8:31 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:34

49% of race

Time at Steady Pace

51:37

23% of race

Time at Slower Pace

1:02:46

28% of race

Average Pace: 8:30 /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 mi10:23:1820:126:3020:12
6:30
#3344
10K
6.21 mi10:44:0340:576:3520:45
6:41
#3697
15K
9.32 mi11:05:161:02:106:4021:13
6:50
#4075
20K
12.43 mi11:27:491:24:436:4922:33
7:15
#4897
Half
13.11 mi11:32:431:29:376:504:54
7:11
#5057
25K
15.53 mi11:51:401:48:346:5918:57
7:49
#5656
30K
18.64 mi12:19:292:16:237:1927:49
8:57
#6935
20M
20.00 mi12:32:432:29:377:2913:14
9:44
#7597
21M
21.00 mi12:46:042:42:587:4613:21
13:21
#8970
35K
21.75 mi12:55:352:52:297:569:31
12:43
#10014
23M
23.00 mi13:09:423:06:368:0714:07
11:16
#10887
24M
24.00 mi13:20:453:17:398:1411:03
11:03
#11478
40K
24.85 mi13:30:443:27:388:219:59
11:41
#12013
25.2M
25.20 mi13:35:293:32:238:264:45
13:46
#12268
Finish
26.22 mi13:46:033:42:578:3110:34
10:22
#12668
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3344318831885017(Top 20%)4621(Top 32%)4621(Top 95%)
10K6.21 mi3.10 mi3697-3533503-3153503-3154174(Top 16%)3916(Top 27%)3916(Top 81%)
15K9.32 mi3.11 mi4075-3783835-3323835-3325017(Top 20%)4621(Top 32%)4621(Top 95%)
20K12.43 mi3.11 mi4897-8224535-7004535-7006729(Top 26%)5810(Top 40%)5810(Top 120%)
Half13.11 mi0.68 mi5057-1604673-1384673-1386894(Top 27%)5939(Top 41%)5939(Top 122%)
25K15.53 mi2.42 mi5656-5995111-4385111-4389020(Top 35%)6992(Top 48%)6992(Top 144%)
30K18.64 mi3.11 mi6935-12795951-8405951-84012997(Top 51%)8696(Top 60%)8696(Top 179%)
20M20.00 mi1.36 mi7597-6626320-3696320-36915496(Top 61%)9508(Top 65%)9508(Top 196%)
21M21.00 mi1.00 mi8970-13737022-7027022-70221298(Top 83%)12311(Top 84%)12311(Top 254%)
35K21.75 mi0.75 mi10014-10447516-4947516-49422890(Top 90%)13073(Top 90%)13073(Top 270%)
23M23.00 mi1.25 mi10887-8737887-3717887-37119113(Top 75%)11128(Top 76%)11128(Top 229%)
24M24.00 mi1.00 mi11478-5918110-2238110-22319341(Top 76%)11175(Top 77%)11175(Top 230%)
40K24.85 mi0.85 mi12013-5358308-1988308-19819727(Top 77%)11317(Top 78%)11317(Top 233%)
25.2M25.20 mi0.35 mi12268-2558408-1008408-10021187(Top 83%)12053(Top 83%)12053(Top 249%)
Finish26.22 mi1.02 mi12668-4008539-1318539-13119599(Top 77%)11272(Top 77%)11272(Top 232%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5017

Males

4621

M18-39

4621

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4174

Males

3916

M18-39

3916

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5017

Males

4621

M18-39

4621

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6729

Males

5810

M18-39

5810

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

6894

Males

5939

M18-39

5939

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9020

Males

6992

M18-39

6992

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

12997

Males

8696

M18-39

8696

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

15496

Males

9508

M18-39

9508

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

21298

Males

12311

M18-39

12311

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

22890

Males

13073

M18-39

13073

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19113

Males

11128

M18-39

11128

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

19341

Males

11175

M18-39

11175

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19727

Males

11317

M18-39

11317

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21187

Males

12053

M18-39

12053

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

19599

Males

11272

M18-39

11272

Passing Analysis

Category:
Athletes Passed
330
Passed By
9653
Net Change
-9324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3344
5K → 10K41394-353#3344#3697
10K → 15K34412-378#3697#4075
15K → 20K30852-822#4075#4897
20K → Half6166-160#4897#5057
Half → 25K48647-599#5057#5656
25K → 30K281307-1279#5656#6935
30K → 20M26688-662#6935#7597
20M → 21M91382-1373#7597#8970
21M → 35K61049-1044#8970#10014
35K → 23M26899-873#10014#10887
23M → 24M26617-591#10887#11478
24M → 40K22557-535#11478#12013
40K → 25.2M9264-255#12013#12268
25.2M → Finish19419-400#12268#12668
TOTALS3309653-9324
📊

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