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BOSTON MARATHON 2024

Akira Yoshizaki

Bib: 20279•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
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
7:53/mi
24:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:16/mi
50:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:16:17
↑ 67↓ 78
20K· 12.43 mi
8:40/mi
1:43:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:32/mi
1:49:01
↑ 19↓ 370.5%
25K· 15.53 mi
8:57/mi
2:10:43
↑ 66↓ 880.2%
30K· 18.64 mi
10:07/mi
2:42:08
↑ 181↓ 1480.2%
20M
11:06/mi
2:57:13
↑ 64↓ 500.2%
21M
12:03/mi
3:09:16
↑ 106↓ 241.6%
35K· 21.75 mi
12:18/mi
3:18:28
↑ 17↓ 861.7%
23M
10:58/mi
3:32:12
↑ 23↓ 630.6%
24M
11:15/mi
3:43:27
↓ 821.3%
40K· 24.85 mi
15:26/mi
3:56:39
↓ 200.3%
25.2M
23:35/mi
4:04:47
↑ 13↓ 160.2%
Finish· 26.22 mi
14:50/mi
4:19:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:01
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:30:53
Pace11:31 /mi
📊Positive Split: 38.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:5124:307:5324:30
7:53
-
10K
6.21 mi11:44:3350:128:0525:42
8:16
+0:23
15K
9.32 mi12:10:381:16:178:1126:05
8:24
+0:08
20K
12.43 mi12:37:331:43:128:1826:55
8:40
+0:16
Half
13.11 mi12:43:221:49:018:195:49
8:32
-0:08
25K
15.53 mi13:05:042:10:438:2521:42
8:57
+0:25
30K
18.64 mi13:36:292:42:088:4231:25
10:07
+1:10
20M
20.00 mi13:51:342:57:138:5215:05
11:06
+0:59
21M
21.00 mi14:03:373:09:169:0112:03
12:03
+0:57
35K
21.75 mi14:12:493:18:289:089:12
12:18
+0:15
23M
23.00 mi14:26:333:32:129:1413:44
10:58
-1:20
24M
24.00 mi14:37:483:43:279:1911:15
11:15
+0:17
40K
24.85 mi14:51:003:56:399:3113:12
15:26
+4:11
25.2M
25.20 mi14:59:084:04:479:438:08
23:35
+8:09
Finish
26.22 mi15:14:154:19:549:5515:07
14:50
-8:45

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

7:53 /mi

Average Pace

9:55 /mi

Slowest Pace

23:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:43

50% of race

Time at Steady Pace

1:32:44

36% of race

Time at Slower Pace

36:27

14% of race

Average Pace: 9:55 /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 mi11:18:5124:307:5324:30
7:53
#13770
10K
6.21 mi11:44:3350:128:0525:42
8:16
#14977
15K
9.32 mi12:10:381:16:178:1126:05
8:24
#15240
20K
12.43 mi12:37:331:43:128:1826:55
8:40
#15315
Half
13.11 mi12:43:221:49:018:195:49
8:32
#15325
25K
15.53 mi13:05:042:10:438:2521:42
8:57
#15289
30K
18.64 mi13:36:292:42:088:4231:25
10:07
#15875
20M
20.00 mi13:51:342:57:138:5215:05
11:06
#16305
21M
21.00 mi14:03:373:09:169:0112:03
12:03
#16589
35K
21.75 mi14:12:493:18:289:089:12
12:18
#16977
23M
23.00 mi14:26:333:32:129:1413:44
10:58
#17123
24M
24.00 mi14:37:483:43:279:1911:15
11:15
#17309
40K
24.85 mi14:51:003:56:399:3113:12
15:26
#17865
25.2M
25.20 mi14:59:084:04:479:438:08
23:35
#18402
Finish
26.22 mi15:14:154:19:549:5515:07
14:50
#18961
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi137709581958115808(Top 62%)10320(Top 71%)10320(Top 1673%)
10K6.21 mi3.10 mi14977-120710021-44010021-44015959(Top 62%)10418(Top 71%)10418(Top 1688%)
15K9.32 mi3.11 mi15240-26310111-9010111-9015808(Top 62%)10320(Top 71%)10320(Top 1673%)
20K12.43 mi3.11 mi15315-7510131-2010131-2015655(Top 61%)10250(Top 70%)10250(Top 1661%)
Half13.11 mi0.68 mi15325-10101311013115873(Top 62%)10292(Top 71%)10292(Top 1668%)
25K15.53 mi2.42 mi15289+3610081+5010081+5015297(Top 60%)9932(Top 68%)9932(Top 1610%)
30K18.64 mi3.11 mi15875-58610247-16610247-16617691(Top 69%)10775(Top 74%)10775(Top 1746%)
20M20.00 mi1.36 mi16305-43010380-13310380-13319498(Top 76%)11490(Top 79%)11490(Top 1862%)
21M21.00 mi1.00 mi16589-28410479-9910479-9918919(Top 74%)11095(Top 76%)11095(Top 1798%)
35K21.75 mi0.75 mi16977-38810607-12810607-12822271(Top 87%)12741(Top 87%)12741(Top 2065%)
23M23.00 mi1.25 mi17123-14610645-3810645-3818331(Top 72%)10726(Top 74%)10726(Top 1738%)
24M24.00 mi1.00 mi17309-18610706-6110706-6119857(Top 78%)11447(Top 79%)11447(Top 1855%)
40K24.85 mi0.85 mi17865-55610915-20910915-20924770(Top 97%)14041(Top 96%)14041(Top 2276%)
25.2M25.20 mi0.35 mi18402-53711174-25911174-25925505(Top 100%)14548(Top 100%)14548(Top 2358%)
Finish26.22 mi1.02 mi18961-55911416-24211416-24225167(Top 99%)14286(Top 98%)14286(Top 2315%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

15808

Males

10320

M65-69

10320

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

15959

Males

10418

M65-69

10418

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

15808

Males

10320

M65-69

10320

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

15655

Males

10250

M65-69

10250

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

15873

Males

10292

M65-69

10292

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15297

Males

9932

M65-69

9932

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17691

Males

10775

M65-69

10775

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19498

Males

11490

M65-69

11490

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

18919

Males

11095

M65-69

11095

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

22271

Males

12741

M65-69

12741

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18331

Males

10726

M65-69

10726

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

19857

Males

11447

M65-69

11447

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24770

Males

14041

M65-69

14041

40K→25.2M

24.9 - 25.2 mi

Top 100%
×1story
+13ft-16ft

Overall

25505

Males

14548

M65-69

14548

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

25167

Males

14286

M65-69

14286

Passing Analysis

Category:
Athletes Passed
998
Passed By
6189
Net Change
-5191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13770
5K → 10K501257-1207#13770#14977
10K → 15K156419-263#14977#15240
15K → 20K210285-75#15240#15315
20K → Half3444-10#15315#15325
Half → 25K236200+36#15325#15289
25K → 30K103689-586#15289#15875
30K → 20M41471-430#15875#16305
20M → 21M30314-284#16305#16589
21M → 35K22410-388#16589#16977
35K → 23M60206-146#16977#17123
23M → 24M35221-186#17123#17309
24M → 40K7563-556#17309#17865
40K → 25.2M2539-537#17865#18402
25.2M → Finish12571-559#18402#18961
TOTALS9986189-5191
📊

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