Kazumi Yao

Bib: 26660 M JP

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M50-54)

#0 / 3474

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

10:57/mi

34:01

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:32/mi

1:09:48

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:27/mi

1:45:22

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:18/mi

2:20:28

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

15:01/mi

2:30:32

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:27/mi

2:58:23

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:56/mi

3:35:26

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:06/mi

4:13:00

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:53/mi

4:46:46

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:31/mi

5:03:49

↑ 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

2:30:3211:30 /mi⚡ faster

2nd Half

2:33:1711:41 /mi+1.8%

Positive split — 1.8% slower in the second half

AI Race Performance Report

Kazumi's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	34:01	10:57	3.11 mi	34:01	10:57	-
10K	1:09:48	11:14	3.10 mi	35:47	11:32	+0:35
15K	1:45:22	11:19	3.11 mi	35:34	11:27	-0:05
20K	2:20:28	11:19	3.11 mi	35:06	11:18	-0:09
Half(13.10 mi)	2:30:32	11:30	0.67 mi	10:04	15:01	+3:43
25K	2:58:23	11:29	2.43 mi	27:51	11:27	-3:34
30K	3:35:26	11:34	3.11 mi	37:03	11:56	+0:29
35K	4:13:00	11:38	3.11 mi	37:34	12:06	+0:10
40K	4:46:46	11:33	3.10 mi	33:46	10:53	-1:13
Finish(26.22 mi)	5:03:49	11:36	1.37 mi	17:03	12:31	+1:38

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:53 /mi

Average Pace

11:36 /mi

Slowest Pace

15:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:07:47

22% of race

Time at Steady Pace

3:28:55

69% of race

Time at Slower Pace

27:07

9% of race

Average Pace: 11:35 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	47915	29848	29848	44985	28624	28624
10K	3.10 mi	48588-673	30118-270	30118-270	49292	30369	30369
15K	3.11 mi	47181+1407	29580+538	29580+538	44985	28624	28624
20K	3.11 mi	46157+1024	29063+517	29063+517	43847	27831	27831
Half(13.10 mi)	0.67 mi	47215-1058	29461-398	29461-398	55941	32236	32236
25K	2.43 mi	45715+1500	28748+713	28748+713	39827	25614	25614
30K	3.11 mi	44280+1435	28007+741	28007+741	38596	24522	24522
35K	3.11 mi	42775+1505	27102+905	27102+905	35402	22273	22273
40K	3.10 mi	40972+1803	26094+1008	26094+1008	26997	17347	17347
Finish(26.22 mi)	1.37 mi	41124-152	26120-26	26120-26	43339	26012	26012

26012

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing