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BOSTON MARATHON 2023

Martin Esaki

Bib: 18442•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:46
Rank: #13802
Start → 5K
24:46 | 7:58/mi
10K· 6.21 mi
50:09
Rank: #14905 (-1103)
5K → 10K
25:23 | 8:10/mi
15K· 9.32 mi
1:15:43
Rank: #15286 (-381)
10K → 15K
25:34 | 8:14/mi
20K· 12.43 mi
1:43:23
Rank: #16415 (-1129)
15K → 20K
27:40 | 8:54/mi
Half· 13.11 mi
1:49:04
Rank: #16430 (-15)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:09:36
Rank: #16343 (+87)
Half → 25K
20:32 | 8:28/mi
30K· 18.64 mi
2:36:29
Rank: #16117 (+226)
25K → 30K
26:53 | 8:39/mi
20M
2:48:35
Rank: #16092 (+25)
30K → 20M
12:06 | 8:54/mi
21M
2:58:03
Rank: #16045 (+47)
20M → 21M
9:28 | 9:28/mi
35K· 21.75 mi
3:04:28
Rank: #16025 (+20)
21M → 35K
6:25 | 8:35/mi
23M
3:15:47
Rank: #16033 (-8)
35K → 23M
11:19 | 9:02/mi
24M
3:24:16
Rank: #15953 (+80)
23M → 24M
8:29 | 8:29/mi
40K· 24.85 mi
3:31:53
Rank: #15924 (+29)
24M → 40K
7:37 | 8:54/mi
25.2M
3:35:13
Rank: #15915 (+9)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:43:44
Rank: #15860 (+55)
25.2M → Finish
8:31 | 8:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:04
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:54:40
Pace8:45 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4824:467:5824:46
7:58
-
10K
6.21 mi11:41:1150:098:0425:23
8:10
+0:12
15K
9.32 mi12:06:451:15:438:0725:34
8:14
+0:04
20K
12.43 mi12:34:251:43:238:1927:40
8:54
+0:40
Half
13.11 mi12:40:061:49:048:195:41
8:20
-0:34
25K
15.53 mi13:00:382:09:368:2120:32
8:28
+0:08
30K
18.64 mi13:27:312:36:298:2426:53
8:39
+0:11
20M
20.00 mi13:39:372:48:358:2612:06
8:54
+0:15
21M
21.00 mi13:49:052:58:038:299:28
9:28
+0:34
35K
21.75 mi13:55:303:04:288:296:25
8:35
-0:53
23M
23.00 mi14:06:493:15:478:3111:19
9:02
+0:27
24M
24.00 mi14:15:183:24:168:318:29
8:29
-0:33
40K
24.85 mi14:22:553:31:538:317:37
8:54
+0:25
25.2M
25.20 mi14:26:153:35:138:323:20
9:40
+0:46
Finish
26.22 mi14:34:463:43:448:328:31
8:21
-1:19

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

7:58 /mi

Average Pace

8:32 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:55

40% of race

Time at Steady Pace

1:02:19

28% of race

Time at Slower Pace

1:11:30

32% of race

Average Pace: 8:32 /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 mi11:15:4824:467:5824:46
7:58
#13802
10K
6.21 mi11:41:1150:098:0425:23
8:10
#14905
15K
9.32 mi12:06:451:15:438:0725:34
8:14
#15286
20K
12.43 mi12:34:251:43:238:1927:40
8:54
#16415
Half
13.11 mi12:40:061:49:048:195:41
8:20
#16430
25K
15.53 mi13:00:382:09:368:2120:32
8:28
#16343
30K
18.64 mi13:27:312:36:298:2426:53
8:39
#16117
20M
20.00 mi13:39:372:48:358:2612:06
8:54
#16092
21M
21.00 mi13:49:052:58:038:299:28
9:28
#16045
35K
21.75 mi13:55:303:04:288:296:25
8:35
#16025
23M
23.00 mi14:06:493:15:478:3111:19
9:02
#16033
24M
24.00 mi14:15:183:24:168:318:29
8:29
#15953
40K
24.85 mi14:22:553:31:538:317:37
8:54
#15924
25.2M
25.20 mi14:26:153:35:138:323:20
9:40
#15915
Finish
26.22 mi14:34:463:43:448:328:31
8:21
#15860
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi138029883988316055(Top 60%)10711(Top 71%)10711(Top 965%)
10K6.21 mi3.10 mi14905-110310288-40510288-40516038(Top 60%)10723(Top 71%)10723(Top 966%)
15K9.32 mi3.11 mi15286-38110424-13610424-13616055(Top 60%)10711(Top 71%)10711(Top 965%)
20K12.43 mi3.11 mi16415-112910836-41210836-41219222(Top 72%)11974(Top 79%)11974(Top 1079%)
Half13.11 mi0.68 mi16430-1510837-110837-116613(Top 62%)10915(Top 72%)10915(Top 983%)
25K15.53 mi2.42 mi16343+8710787+5010787+5015996(Top 60%)10536(Top 69%)10536(Top 949%)
30K18.64 mi3.11 mi16117+22610650+13710650+13715232(Top 57%)10139(Top 67%)10139(Top 913%)
20M20.00 mi1.36 mi16092+2510626+2410626+2416013(Top 60%)10411(Top 69%)10411(Top 938%)
21M21.00 mi1.00 mi16045+4710583+4310583+4315787(Top 59%)10261(Top 68%)10261(Top 924%)
35K21.75 mi0.75 mi16025+2010555+2810555+2815700(Top 59%)10155(Top 67%)10155(Top 915%)
23M23.00 mi1.25 mi16033-810534+2110534+2116225(Top 61%)10342(Top 68%)10342(Top 932%)
24M24.00 mi1.00 mi15953+8010487+4710487+4714377(Top 54%)9481(Top 62%)9481(Top 854%)
40K24.85 mi0.85 mi15924+2910466+2110466+2115649(Top 59%)9975(Top 66%)9975(Top 899%)
25.2M25.20 mi0.35 mi15915+910458+810458+815913(Top 60%)10077(Top 66%)10077(Top 908%)
Finish26.22 mi1.02 mi15860+5510430+2810430+2814438(Top 54%)9458(Top 62%)9458(Top 852%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21stories
+97ft-345ft

Overall

16055

Males

10711

M60-64

10711

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

16038

Males

10723

M60-64

10723

10K→15K

6.2 - 9.3 mi

Top 60%
×3stories
+67ft-78ft

Overall

16055

Males

10711

M60-64

10711

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19222

Males

11974

M60-64

11974

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16613

Males

10915

M60-64

10915

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15996

Males

10536

M60-64

10536

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

15232

Males

10139

M60-64

10139

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

16013

Males

10411

M60-64

10411

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15787

Males

10261

M60-64

10261

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15700

Males

10155

M60-64

10155

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16225

Males

10342

M60-64

10342

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14377

Males

9481

M60-64

9481

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15649

Males

9975

M60-64

9975

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15913

Males

10077

M60-64

10077

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

14438

Males

9458

M60-64

9458

Passing Analysis

Category:
Athletes Passed
1289
Passed By
3347
Net Change
-2058
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13802
5K → 10K401143-1103#13802#14905
10K → 15K78459-381#14905#15286
15K → 20K241153-1129#15286#16415
20K → Half2742-15#16415#16430
Half → 25K18295+87#16430#16343
25K → 30K30074+226#16343#16117
30K → 20M8863+25#16117#16092
20M → 21M10255+47#16092#16045
21M → 35K6141+20#16045#16025
35K → 23M7684-8#16025#16033
23M → 24M11636+80#16033#15953
24M → 40K7243+29#15953#15924
40K → 25.2M3122+9#15924#15915
25.2M → Finish9237+55#15915#15860
TOTALS12893347-2058
📊

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