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BOSTON MARATHON 2023

Fumito Ichinose

Bib: 18512•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 43%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 47%
Division (M60-64)
#0 / 1110
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:03
Rank: #11816
Start → 5K
24:03 | 7:44/mi
10K· 6.21 mi
48:15
Rank: #12396 (-580)
5K → 10K
24:12 | 7:47/mi
15K· 9.32 mi
1:12:41
Rank: #12658 (-262)
10K → 15K
24:26 | 7:52/mi
20K· 12.43 mi
1:37:23
Rank: #12724 (-66)
15K → 20K
24:42 | 7:57/mi
Half· 13.11 mi
1:42:43
Rank: #12722 (+2)
20K → Half
5:20 | 7:49/mi
25K· 15.53 mi
2:02:06
Rank: #12677 (+45)
Half → 25K
19:23 | 8:00/mi
30K· 18.64 mi
2:27:05
Rank: #12386 (+291)
25K → 30K
24:59 | 8:02/mi
20M
2:38:08
Rank: #12261 (+125)
30K → 20M
11:03 | 8:08/mi
21M
2:46:21
Rank: #12030 (+231)
20M → 21M
8:13 | 8:13/mi
35K· 21.75 mi
2:52:06
Rank: #11946 (+84)
21M → 35K
5:45 | 7:41/mi
23M
3:02:00
Rank: #11754 (+192)
35K → 23M
9:54 | 7:54/mi
24M
3:09:47
Rank: #11643 (+111)
23M → 24M
7:47 | 7:47/mi
40K· 24.85 mi
3:16:35
Rank: #11562 (+81)
24M → 40K
6:48 | 7:57/mi
25.2M
3:19:36
Rank: #11536 (+26)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:27:27
Rank: #11442 (+94)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:43
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:44:44
Pace7:59 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0424:037:4424:03
7:44
-
10K
6.21 mi11:39:1648:157:4624:12
7:47
+0:03
15K
9.32 mi12:03:421:12:417:4824:26
7:52
+0:05
20K
12.43 mi12:28:241:37:237:5024:42
7:57
+0:05
Half
13.11 mi12:33:441:42:437:505:20
7:49
-0:08
25K
15.53 mi12:53:072:02:067:5219:23
8:00
+0:11
30K
18.64 mi13:18:062:27:057:5324:59
8:02
+0:02
20M
20.00 mi13:29:092:38:087:5411:03
8:08
+0:06
21M
21.00 mi13:37:222:46:217:558:13
8:13
+0:05
35K
21.75 mi13:43:072:52:067:555:45
7:41
-0:32
23M
23.00 mi13:53:013:02:007:559:54
7:54
+0:13
24M
24.00 mi14:00:483:09:477:547:47
7:47
-0:07
40K
24.85 mi14:07:363:16:357:556:48
7:57
+0:10
25.2M
25.20 mi14:10:373:19:367:553:01
8:45
+0:48
Finish
26.22 mi14:18:283:27:277:557:51
7:42
-1:03

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

7:41 /mi

Average Pace

7:55 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:26

99% of race

Time at Steady Pace

3:01

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:15:0424:037:4424:03
7:44
#11816
10K
6.21 mi11:39:1648:157:4624:12
7:47
#12396
15K
9.32 mi12:03:421:12:417:4824:26
7:52
#12658
20K
12.43 mi12:28:241:37:237:5024:42
7:57
#12724
Half
13.11 mi12:33:441:42:437:505:20
7:49
#12722
25K
15.53 mi12:53:072:02:067:5219:23
8:00
#12677
30K
18.64 mi13:18:062:27:057:5324:59
8:02
#12386
20M
20.00 mi13:29:092:38:087:5411:03
8:08
#12261
21M
21.00 mi13:37:222:46:217:558:13
8:13
#12030
35K
21.75 mi13:43:072:52:067:555:45
7:41
#11946
23M
23.00 mi13:53:013:02:007:559:54
7:54
#11754
24M
24.00 mi14:00:483:09:477:547:47
7:47
#11643
40K
24.85 mi14:07:363:16:357:556:48
7:57
#11562
25.2M
25.20 mi14:10:373:19:367:553:01
8:45
#11536
Finish
26.22 mi14:18:283:27:277:557:51
7:42
#11442
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi118169039903913215(Top 50%)9578(Top 63%)9578(Top 863%)
10K6.21 mi3.10 mi12396-5809275-2369275-23613010(Top 49%)9559(Top 63%)9559(Top 861%)
15K9.32 mi3.11 mi12658-2629380-1059380-10513215(Top 50%)9578(Top 63%)9578(Top 863%)
20K12.43 mi3.11 mi12724-669388-89388-813014(Top 49%)9437(Top 62%)9437(Top 850%)
Half13.11 mi0.68 mi12722+29382+69382+612799(Top 48%)9392(Top 62%)9392(Top 846%)
25K15.53 mi2.42 mi12677+459338+449338+4412674(Top 48%)9195(Top 61%)9195(Top 828%)
30K18.64 mi3.11 mi12386+2919177+1619177+16111221(Top 42%)8459(Top 56%)8459(Top 762%)
20M20.00 mi1.36 mi12261+1259107+709107+7011224(Top 42%)8372(Top 55%)8372(Top 754%)
21M21.00 mi1.00 mi12030+2318988+1198988+1198701(Top 33%)6906(Top 46%)6906(Top 622%)
35K21.75 mi0.75 mi11946+848939+498939+499843(Top 37%)7556(Top 50%)7556(Top 681%)
23M23.00 mi1.25 mi11754+1928829+1108829+1109127(Top 34%)7026(Top 46%)7026(Top 633%)
24M24.00 mi1.00 mi11643+1118761+688761+689651(Top 36%)7230(Top 48%)7230(Top 651%)
40K24.85 mi0.85 mi11562+818700+618700+619723(Top 37%)7201(Top 47%)7201(Top 649%)
25.2M25.20 mi0.35 mi11536+268680+208680+2010963(Top 41%)7774(Top 51%)7774(Top 700%)
Finish26.22 mi1.02 mi11442+948610+708610+709994(Top 38%)7288(Top 48%)7288(Top 657%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

13215

Males

9578

M60-64

9578

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13010

Males

9559

M60-64

9559

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

13215

Males

9578

M60-64

9578

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13014

Males

9437

M60-64

9437

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12799

Males

9392

M60-64

9392

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12674

Males

9195

M60-64

9195

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11221

Males

8459

M60-64

8459

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11224

Males

8372

M60-64

8372

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8701

Males

6906

M60-64

6906

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9843

Males

7556

M60-64

7556

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9127

Males

7026

M60-64

7026

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9651

Males

7230

M60-64

7230

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9723

Males

7201

M60-64

7201

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10963

Males

7774

M60-64

7774

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

9994

Males

7288

M60-64

7288

Passing Analysis

Category:
Athletes Passed
2051
Passed By
1677
Net Change
+374
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11816
5K → 10K112692-580#11816#12396
10K → 15K110372-262#12396#12658
15K → 20K162228-66#12658#12724
20K → Half4139+2#12724#12722
Half → 25K161116+45#12722#12677
25K → 30K35665+291#12677#12386
30K → 20M16237+125#12386#12261
20M → 21M2398+231#12261#12030
21M → 35K917+84#12030#11946
35K → 23M20715+192#11946#11754
23M → 24M13322+111#11754#11643
24M → 40K10625+81#11643#11562
40K → 25.2M4519+26#11562#11536
25.2M → Finish12632+94#11536#11442
TOTALS20511677+374
📊

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