Takashi Furusawa

Bib: 14220β€’M

MD

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:36
3.11 mi
Rank: #16318
Start β†’ 5K
24:36 | 7:56/mi
10K
49:41
6.21 mi
Rank: #17037 (-719)
5K β†’ 10K
25:05 | 8:05/mi
15K
1:14:41
9.32 mi
Rank: #17154 (-117)
10K β†’ 15K
25:00 | 8:03/mi
20K
1:40:00
12.43 mi
Rank: #17152 (+2)
15K β†’ 20K
25:19 | 8:09/mi
HALF
1:45:24
13.11 mi
Rank: #17110 (+42)
20K β†’ HALF
5:24 | 7:56/mi
25K
2:05:46
15.53 mi
Rank: #17240 (-130)
HALF β†’ 25K
20:22 | 8:24/mi
30K
2:32:46
18.64 mi
Rank: #17353 (-113)
25K β†’ 30K
27:00 | 8:42/mi
20M
2:44:50
20.00 mi
Rank: #17426 (-73)
30K β†’ 20M
12:04 | 8:54/mi
21M
2:53:51
21.00 mi
Rank: #17328 (+98)
20M β†’ 21M
9:01 | 9:01/mi
35K
3:00:01
21.75 mi
Rank: #17260 (+68)
21M β†’ 35K
6:10 | 8:15/mi
23M
3:10:35
23.00 mi
Rank: #17109 (+151)
35K β†’ 23M
10:34 | 8:27/mi
24M
3:18:49
24.00 mi
Rank: #17016 (+93)
23M β†’ 24M
8:14 | 8:14/mi
40K
3:26:21
24.85 mi
Rank: #17014 (+2)
24M β†’ 40K
7:32 | 8:49/mi
25.2M
3:29:22
25.20 mi
Rank: #16967 (+47)
40K β†’ 25.2M
3:01 | 8:45/mi
FINISH
3:37:01
26.22 mi
Rank: #16745 (+222)
25.2M β†’ FINISH
7:39 | 7:31/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:24
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:51:37
Pace8:31 /mi
πŸ“ŠPositive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5024:367:5624:36
7:56
-
10K
6.21 mi11:19:5549:418:0025:05
8:05
+0:09
15K
9.32 mi11:44:551:14:418:0125:00
8:03
-0:02
20K
12.43 mi12:10:141:40:008:0325:19
8:09
+0:06
HALF
13.11 mi12:15:381:45:248:035:24
7:56
-0:13
25K
15.53 mi12:36:002:05:468:0620:22
8:24
+0:28
30K
18.64 mi13:03:002:32:468:1227:00
8:42
+0:18
20M
20.00 mi13:15:042:44:508:1512:04
8:54
+0:12
21M
21.00 mi13:24:052:53:518:179:01
9:01
+0:07
35K
21.75 mi13:30:153:00:018:176:10
8:15
-0:46
23M
23.00 mi13:40:493:10:358:1810:34
8:27
+0:12
24M
24.00 mi13:49:033:18:498:188:14
8:14
-0:13
40K
24.85 mi13:56:353:26:218:197:32
8:49
+0:35
25.2M
25.20 mi13:59:363:29:228:193:01
8:45
-0:04
FINISH
26.22 mi14:07:153:37:018:177:39
7:31
-1:14

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:31 /mi

Average Pace

8:17 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:07:27

59% of race

Time at Steady Pace

1:08:29

32% of race

Time at Slower Pace

21:05

10% of race

Average Pace: 8:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:54:5024:367:5624:36
7:56
#16318
10K
6.21 mi11:19:5549:418:0025:05
8:05
#17037
15K
9.32 mi11:44:551:14:418:0125:00
8:03
#17154
20K
12.43 mi12:10:141:40:008:0325:19
8:09
#17152
HALF
13.11 mi12:15:381:45:248:035:24
7:56
#17110
25K
15.53 mi12:36:002:05:468:0620:22
8:24
#17240
30K
18.64 mi13:03:002:32:468:1227:00
8:42
#17353
20M
20.00 mi13:15:042:44:508:1512:04
8:54
#17426
21M
21.00 mi13:24:052:53:518:179:01
9:01
#17328
35K
21.75 mi13:30:153:00:018:176:10
8:15
#17260
23M
23.00 mi13:40:493:10:358:1810:34
8:27
#17109
24M
24.00 mi13:49:033:18:498:188:14
8:14
#17016
40K
24.85 mi13:56:353:26:218:197:32
8:49
#17014
25.2M
25.20 mi13:59:363:29:228:193:01
8:45
#16967
FINISH
26.22 mi14:07:153:37:018:177:39
7:31
#16745
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi16318107371073717349(Top 60%)11166(Top 68%)11166(Top 598%)
10K6.21 mi3.10 mi17037-71911011-27411011-27417777(Top 61%)11334(Top 69%)11334(Top 607%)
15K9.32 mi3.11 mi17154-11711062-5111062-5117349(Top 60%)11166(Top 68%)11166(Top 598%)
20K12.43 mi3.11 mi17152+211063-111063-117169(Top 59%)11078(Top 68%)11078(Top 593%)
HALF13.11 mi0.68 mi17110+4211045+1811045+1816492(Top 57%)10800(Top 66%)10800(Top 578%)
25K15.53 mi2.42 mi17240-13011093-4811093-4817961(Top 62%)11348(Top 69%)11348(Top 607%)
30K18.64 mi3.11 mi17353-11311115-2211115-2217951(Top 62%)11235(Top 69%)11235(Top 601%)
20M20.00 mi1.36 mi17426-7311135-2011135-2018363(Top 63%)11328(Top 69%)11328(Top 606%)
21M21.00 mi1.00 mi17328+9811075+6011075+6016202(Top 56%)10347(Top 63%)10347(Top 554%)
35K21.75 mi0.75 mi17260+6811028+4711028+4716070(Top 55%)10225(Top 63%)10225(Top 547%)
23M23.00 mi1.25 mi17109+15110935+9310935+9315331(Top 53%)9838(Top 60%)9838(Top 527%)
24M24.00 mi1.00 mi17016+9310876+5910876+5915276(Top 53%)9737(Top 60%)9737(Top 521%)
40K24.85 mi0.85 mi17014+210852+2410852+2417421(Top 60%)10613(Top 65%)10613(Top 568%)
25.2M25.20 mi0.35 mi16967+4710825+2710825+2713191(Top 45%)8699(Top 53%)8699(Top 466%)
FINISH26.22 mi1.02 mi16745+22210713+11210713+11211457(Top 39%)7849(Top 48%)7849(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
Γ—21
+97ft-345ft

Overall

17349

Males

11166

M50-54

11166

5K→10K

3.1 - 6.2 mi

Top 61%
Γ—5
+79ft-138ft

Overall

17777

Males

11334

M50-54

11334

10K→15K

6.2 - 9.3 mi

Top 60%
Γ—3
+67ft-78ft

Overall

17349

Males

11166

M50-54

11166

15K→20K

9.3 - 12.4 mi

Top 59%
Γ—5
+106ft-86ft

Overall

17169

Males

11078

M50-54

11078

20K→HALF

12.4 - 13.1 mi

Top 57%
Γ—2
+19ft-37ft

Overall

16492

Males

10800

M50-54

10800

HALF→25K

13.1 - 15.5 mi

Top 62%
Γ—4
+66ft-88ft

Overall

17961

Males

11348

M50-54

11348

25K→30K

15.5 - 18.6 mi

Top 62%
Γ—9
+181ft-148ft

Overall

17951

Males

11235

M50-54

11235

30K→20M

18.6 - 20.0 mi

Top 63%
Γ—5
+64ft-50ft

Overall

18363

Males

11328

M50-54

11328

20M→21M

20.0 - 21.0 mi

Top 56%
Γ—8
+106ft-24ft

Overall

16202

Males

10347

M50-54

10347

21M→35K

21.0 - 21.8 mi

Top 55%
Γ—7
+17ft-86ft

Overall

16070

Males

10225

M50-54

10225

35K→23M

21.8 - 23.0 mi

Top 53%
Γ—5
+23ft-63ft

Overall

15331

Males

9838

M50-54

9838

23M→24M

23.0 - 24.0 mi

Top 53%
Γ—6
+12ft-82ft

Overall

15276

Males

9737

M50-54

9737

24M→40K

24.0 - 24.9 mi

Top 60%
Γ—1
+6ft-20ft

Overall

17421

Males

10613

M50-54

10613

40K→25.2M

24.9 - 25.2 mi

Top 45%
Γ—1
+13ft-16ft

Overall

13191

Males

8699

M50-54

8699

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
Γ—2
+22ft-21ft

Overall

11457

Males

7849

M50-54

7849

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1650*
Passed By
1328
Net Change
-427
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#16318
5K β†’ 10K73200-719#16318#17037
10K β†’ 15K141200-117#17037#17154
15K β†’ 20K182180+2#17154#17152
20K β†’ HALF6422+42#17152#17110
HALF β†’ 25K98200-130#17110#17240
25K β†’ 30K158200-113#17240#17353
30K β†’ 20M68141-73#17353#17426
20M β†’ 21M13436+98#17426#17328
21M β†’ 35K9022+68#17328#17260
35K β†’ 23M17726+151#17260#17109
23M β†’ 24M12532+93#17109#17016
24M β†’ 40K6462+2#17016#17014
40K β†’ 25.2M525+47#17014#16967
25.2M β†’ FINISH224*2+222#16967#16745
TOTALS1650*1328-427

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing