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Shuichi Kodaira

Bib: 21585•M

0:00

0:00

/ mi

Masters

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Overall

#0 / 29021

Gender (Male)

#0 / 16340

Masters (Masters Men)

#0 / 10617

Age Group (M60-64)

#0 / 1514

Race Day Weather

51°/41°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

Start

0:00:00

Race begins

26:54

3.11 mi

Rank: #20964

Start → 5K

26:54 | 8:40/mi

26:54

3.11 mi

Rank: #20964

Start → 5K

26:54 | 8:40/mi

10K

53:42

6.21 mi

Rank: #20999 (-35)

5K → 10K

26:48 | 8:38/mi

10K

53:42

6.21 mi

Rank: #20999 (-35)

5K → 10K

26:48 | 8:38/mi

15K

1:20:36

9.32 mi

Rank: #20989 (+10)

10K → 15K

26:54 | 8:40/mi

15K

1:20:36

9.32 mi

Rank: #20989 (+10)

10K → 15K

26:54 | 8:40/mi

20K

1:47:53

12.43 mi

Rank: #20953 (+36)

15K → 20K

27:17 | 8:47/mi

20K

1:47:53

12.43 mi

Rank: #20953 (+36)

15K → 20K

27:17 | 8:47/mi

HALF

1:53:47

13.11 mi

Rank: #20954 (-1)

20K → HALF

5:54 | 8:40/mi

HALF

1:53:47

13.11 mi

Rank: #20954 (-1)

20K → HALF

5:54 | 8:40/mi

25K

2:15:27

15.53 mi

Rank: #20928 (+26)

HALF → 25K

21:40 | 8:57/mi

25K

2:15:27

15.53 mi

Rank: #20928 (+26)

HALF → 25K

21:40 | 8:57/mi

30K

2:45:54

18.64 mi

Rank: #21315 (-387)

25K → 30K

30:27 | 9:49/mi

30K

2:45:54

18.64 mi

Rank: #21315 (-387)

25K → 30K

30:27 | 9:49/mi

20M

2:58:21

20.00 mi

Rank: #21162 (+153)

30K → 20M

12:27 | 9:10/mi

20M

2:58:21

20.00 mi

Rank: #21162 (+153)

30K → 20M

12:27 | 9:10/mi

21M

3:08:19

21.00 mi

Rank: #21126 (+36)

20M → 21M

9:58 | 9:58/mi

21M

3:08:19

21.00 mi

Rank: #21126 (+36)

20M → 21M

9:58 | 9:58/mi

35K

3:14:51

21.75 mi

Rank: #21054 (+72)

21M → 35K

6:32 | 8:44/mi

35K

3:14:51

21.75 mi

Rank: #21054 (+72)

21M → 35K

6:32 | 8:44/mi

23M

3:26:07

23.00 mi

Rank: #20908 (+146)

35K → 23M

11:16 | 9:01/mi

23M

3:26:07

23.00 mi

Rank: #20908 (+146)

35K → 23M

11:16 | 9:01/mi

24M

3:34:53

24.00 mi

Rank: #20788 (+120)

23M → 24M

8:46 | 8:46/mi

24M

3:34:53

24.00 mi

Rank: #20788 (+120)

23M → 24M

8:46 | 8:46/mi

40K

3:42:31

24.85 mi

Rank: #20691 (+97)

24M → 40K

7:38 | 8:56/mi

40K

3:42:31

24.85 mi

Rank: #20691 (+97)

24M → 40K

7:38 | 8:56/mi

25.2M

3:45:53

25.20 mi

Rank: #20666 (+25)

40K → 25.2M

3:22 | 9:46/mi

25.2M

3:45:53

25.20 mi

Rank: #20666 (+25)

40K → 25.2M

3:22 | 9:46/mi

FINISH

3:54:32

26.22 mi

Rank: #20570 (+96)

25.2M → FINISH

8:39 | 8:30/mi

FINISH

3:54:32

26.22 mi

Rank: #20570 (+96)

25.2M → FINISH

8:39 | 8:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:53:47

Pace8:41 /mi

2nd Half

Spacer

Distance13.11 mi

Time2:00:45

Pace9:13 /mi

📊Positive Split: 6.1% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:28:17	26:54	8:40	26:54	8:40	-
10K	6.21 mi	11:55:05	53:42	8:39	26:48	8:38	-0:02
15K	9.32 mi	12:21:59	1:20:36	8:39	26:54	8:40	+0:02
20K	12.43 mi	12:49:16	1:47:53	8:41	27:17	8:47	+0:07
HALF	13.11 mi	12:55:10	1:53:47	8:41	5:54	8:40	-0:07
25K	15.53 mi	13:16:50	2:15:27	8:44	21:40	8:57	+0:17
30K	18.64 mi	13:47:17	2:45:54	8:54	30:27	9:49	+0:52
20M	20.00 mi	13:59:44	2:58:21	8:56	12:27	9:10	-0:39
21M	21.00 mi	14:09:42	3:08:19	8:59	9:58	9:58	+0:48
35K	21.75 mi	14:16:14	3:14:51	8:58	6:32	8:44	-1:14
23M	23.00 mi	14:27:30	3:26:07	8:58	11:16	9:01	+0:17
24M	24.00 mi	14:36:16	3:34:53	8:58	8:46	8:46	-0:15
40K	24.85 mi	14:43:54	3:42:31	8:58	7:38	8:56	+0:10
25.2M	25.20 mi	14:47:16	3:45:53	8:58	3:22	9:46	+0:50
FINISH	26.22 mi	14:55:55	3:54:32	8:58	8:39	8:30	-1:16

Checkpoint Splits Visualizations

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

📈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

8:30 /mi

Average Pace

8:57 /mi

Slowest Pace

9:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

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

3:10:45

81% of race

Time at Steady Pace

43:47

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:28:17	26:54	8:40	26:54	8:40	#20964
10K	6.21 mi	11:55:05	53:42	8:39	26:48	8:38	#20999
15K	9.32 mi	12:21:59	1:20:36	8:39	26:54	8:40	#20989
20K	12.43 mi	12:49:16	1:47:53	8:41	27:17	8:47	#20953
HALF	13.11 mi	12:55:10	1:53:47	8:41	5:54	8:40	#20954
25K	15.53 mi	13:16:50	2:15:27	8:44	21:40	8:57	#20928
30K	18.64 mi	13:47:17	2:45:54	8:54	30:27	9:49	#21315
20M	20.00 mi	13:59:44	2:58:21	8:56	12:27	9:10	#21162
21M	21.00 mi	14:09:42	3:08:19	8:59	9:58	9:58	#21126
35K	21.75 mi	14:16:14	3:14:51	8:58	6:32	8:44	#21054
23M	23.00 mi	14:27:30	3:26:07	8:58	11:16	9:01	#20908
24M	24.00 mi	14:36:16	3:34:53	8:58	8:46	8:46	#20788
40K	24.85 mi	14:43:54	3:42:31	8:58	7:38	8:56	#20691
25.2M	25.20 mi	14:47:16	3:45:53	8:58	3:22	9:46	#20666
FINISH	26.22 mi	14:55:55	3:54:32	8:58	8:39	8:30	#20570

Faster pace

Steady pace

Slower pace

Rankings

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

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M60-64	Seg. Overall	Seg. Males	Seg. M60-64
5K	3.11 mi	3.11 mi	20964	12727	12727	20965(Top 72%)	12770(Top 78%)	12770(Top 843%)
10K	6.21 mi	3.10 mi	20999-35	12759-32	12759-32	21030(Top 72%)	12801(Top 78%)	12801(Top 846%)
15K	9.32 mi	3.11 mi	20989+10	12762-3	12762-3	20965(Top 72%)	12770(Top 78%)	12770(Top 843%)
20K	12.43 mi	3.11 mi	20953+36	12740+22	12740+22	20871(Top 72%)	12707(Top 78%)	12707(Top 839%)
HALF	13.11 mi	0.68 mi	20954-1	12739+1	12739+1	21071(Top 73%)	12818(Top 78%)	12818(Top 847%)
25K	15.53 mi	2.42 mi	20928+26	12711+28	12711+28	20860(Top 72%)	12678(Top 78%)	12678(Top 837%)
30K	18.64 mi	3.11 mi	21315-387	12897-186	12897-186	22566(Top 78%)	13413(Top 82%)	13413(Top 886%)
20M	20.00 mi	1.36 mi	21162+153	12795+102	12795+102	19708(Top 68%)	11977(Top 73%)	11977(Top 791%)
21M	21.00 mi	1.00 mi	21126+36	12776+19	12776+19	20297(Top 70%)	12212(Top 75%)	12212(Top 807%)
35K	21.75 mi	0.75 mi	21054+72	12737+39	12737+39	18779(Top 65%)	11420(Top 70%)	11420(Top 754%)
23M	23.00 mi	1.25 mi	20908+146	12655+82	12655+82	18506(Top 64%)	11227(Top 69%)	11227(Top 742%)
24M	24.00 mi	1.00 mi	20788+120	12583+72	12583+72	18362(Top 63%)	11129(Top 68%)	11129(Top 735%)
40K	24.85 mi	0.85 mi	20691+97	12522+61	12522+61	18033(Top 62%)	10918(Top 67%)	10918(Top 721%)
25.2M	25.20 mi	0.35 mi	20666+25	12507+15	12507+15	18454(Top 64%)	11114(Top 68%)	11114(Top 734%)
FINISH	26.22 mi	1.02 mi	20570+96	12438+69	12438+69	18093(Top 62%)	10935(Top 67%)	10935(Top 722%)

10935

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 4 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

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Results processed 3 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Shuichi Kodaira

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→HALF

HALF→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→FINISH

Passing

Passing Analysis

Activity Data

Export & Support

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data