Kazuhiro Tamaki

Bib: 7081 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Top 30%

Gender (Male)

#0 / 14578

Top 42%

Masters (Masters Men)

#0 / 9729

Top 31%

Division (M40-44)

#0 / 2009

Race Day Weather

55°/45°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

6:57/mi

21:36

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

6:57/mi

43:11

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

7:02/mi

1:05:02

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

7:18/mi

1:27:43

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

7:04/mi

1:32:32

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

7:29/mi

1:50:41

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

8:21/mi

2:16:37

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

9:08/mi

2:29:02

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

9:58/mi

2:39:00

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

8:31/mi

2:45:22

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

8:35/mi

2:56:07

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

8:29/mi

3:04:36

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

8:33/mi

3:11:55

↓ 20 ft0.3% grade

20 ft elev

25.2M

9:43/mi

3:15:16

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

8:02/mi

3:23:27

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half

1:32:327:04 /mi⚡ faster

2nd Half

1:50:558:28 /mi+19.9%

Positive split — 19.9% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:36	6:57	3.11 mi	21:36	6:57	-
10K	43:11	6:57	3.10 mi	21:35	6:57	0:00
15K	1:05:02	6:59	3.11 mi	21:51	7:02	+0:05
20K	1:27:43	7:03	3.11 mi	22:41	7:18	+0:16
Half(13.11 mi)	1:32:32	7:04	0.68 mi	4:49	7:04	-0:14
25K	1:50:41	7:08	2.42 mi	18:09	7:29	+0:25
30K	2:16:37	7:20	3.11 mi	25:56	8:21	+0:52
20M	2:29:02	7:27	1.36 mi	12:25	9:08	+0:47
21M	2:39:00	7:34	1.00 mi	9:58	9:58	+0:50
35K	2:45:22	7:36	0.75 mi	6:22	8:31	-1:27
23M	2:56:07	7:39	1.25 mi	10:45	8:35	+0:04
24M	3:04:36	7:42	1.00 mi	8:29	8:29	-0:06
40K	3:11:55	7:43	0.85 mi	7:19	8:33	+0:04
25.2M	3:15:16	7:45	0.35 mi	3:21	9:43	+1:10
Finish(26.22 mi)	3:23:27	7:46	1.02 mi	8:11	8:02	-1:41

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:57 /mi

Average Pace

7:46 /mi

Slowest Pace

9:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:50:41

54% of race

Time at Steady Pace

1:07:02

33% of race

Time at Slower Pace

25:44

13% of race

Average Pace: 7:46 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	6748	5993	5993	6415	5675	5675
10K	3.10 mi	6494+254	5788+205	5788+205	6325	5645	5645
15K	3.11 mi	6455+39	5746+42	5746+42	6415	5675	5675
20K	3.11 mi	6530-75	5775-29	5775-29	6972	5980	5980
Half(13.11 mi)	0.68 mi	6496+34	5743+32	5743+32	6120	5410	5410
25K	2.42 mi	6484+12	5700+43	5700+43	6883	5745	5745
30K	3.11 mi	7010-526	6003-303	6003-303	9805	7174	7174
20M	1.36 mi	7388-378	6198-195	6198-195	12790	8303	8303
21M	1.00 mi	7722-334	6338-140	6338-140	12807	8081	8081
35K	0.75 mi	7783-61	6341-3	6341-3	10759	7099	7099
23M	1.25 mi	7762+21	6264+77	6264+77	8916	6056	6056
24M	1.00 mi	7770-8	6231+33	6231+33	9330	6204	6204
40K	0.85 mi	7757+13	6176+55	6176+55	8639	5725	5725
25.2M	0.35 mi	7776-19	6167+9	6167+9	9617	6137	6137
Finish(26.22 mi)	1.02 mi	7757+19	6107+60	6107+60	8689	5761	5761

5761

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#6748
5K → 10K	93347+254	#6748 → #6494
10K → 15K	117156+39	#6494 → #6455
15K → 20K	215140-75	#6455 → #6530
20K → Half	2054+34	#6530 → #6496
Half → 25K	140152+12	#6496 → #6484
25K → 30K	61690-526	#6484 → #7010
30K → 20M	42042-378	#7010 → #7388
20M → 21M	38349-334	#7388 → #7722
21M → 35K	11756-61	#7722 → #7783
35K → 23M	133154+21	#7783 → #7762
23M → 24M	9486-8	#7762 → #7770
24M → 40K	7992+13	#7770 → #7757
40K → 25.2M	5637-19	#7757 → #7776
25.2M → Finish	7493+19	#7776 → #7757
TOTALS	25571548-1009	#6748 → #7757

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 1 month ago

Public Race Data

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing