David Kobayashi

Bib: 34223 M US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M60-64)

#0 / 1269

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

12:01/mi

37:20

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:17/mi

1:15:29

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:36/mi

1:54:35

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:22/mi

2:32:58

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:54/mi

2:41:37

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:38/mi

3:12:22

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:47/mi

3:55:10

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:22/mi

4:39:48

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:01/mi

5:20:14

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:03/mi

5:39:23

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half

2:41:3712:21 /mi⚡ faster

2nd Half

2:57:4613:33 /mi+10.0%

Positive split — 10.0% slower in the second half

AI Race Performance Report

David's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	37:20	12:01	3.11 mi	37:20	12:01	-
10K	1:15:29	12:09	3.10 mi	38:09	12:17	+0:16
15K	1:54:35	12:18	3.11 mi	39:06	12:36	+0:19
20K	2:32:58	12:19	3.11 mi	38:23	12:22	-0:14
Half(13.10 mi)	2:41:37	12:21	0.67 mi	8:39	12:54	+0:32
25K	3:12:22	12:24	2.43 mi	30:45	12:38	-0:16
30K	3:55:10	12:37	3.11 mi	42:48	13:47	+1:09
35K	4:39:48	12:52	3.11 mi	44:38	14:22	+0:35
40K	5:20:14	12:54	3.10 mi	40:26	13:01	-1:21
Finish(26.22 mi)	5:39:23	12:58	1.37 mi	19:09	14:03	+1:02

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:01 /mi

Average Pace

12:57 /mi

Slowest Pace

14:22 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:52:48

69% of race

Time at Steady Pace

1:01:57

18% of race

Time at Slower Pace

44:38

13% of race

Average Pace: 12:57 /mi

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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	M60-64	Seg. Overall	Seg. Males	Seg. M60-64
5K	3.11 mi	54126	32064	32064	51169	30942	30942
10K	3.10 mi	53537+589	31849+215	31849+215	52959	31595	31595
15K	3.11 mi	52748+789	31568+281	31568+281	51169	30942	30942
20K	3.11 mi	51801+947	31183+385	31183+385	49403	30112	30112
Half(13.10 mi)	0.67 mi	51697+104	31129+54	31129+54	49912	30028	30028
25K	2.43 mi	50607+1090	30681+448	30681+448	45908	28317	28317
30K	3.11 mi	50135+472	30406+275	30406+275	48100	28908	28908
35K	3.11 mi	49880+255	30156+250	30156+250	47862	28350	28350
40K	3.10 mi	49135+745	29762+394	29762+394	42470	25509	25509
Finish(26.22 mi)	1.37 mi	49284-149	29780-18	29780-18	51386	29814	29814

29814

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing