Yao Chen

Bib: 12064 F CN

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F50-54)

#0 / 2342

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

9:38/mi

29:55

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:09/mi

1:01:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:48/mi

1:34:58

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:09/mi

2:09:34

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:45/mi

2:17:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:05/mi

2:46:52

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:50/mi

3:26:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:10/mi

4:07:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:31/mi

4:49:36

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:15/mi

5:09:02

↑ 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

2:17:2710:30 /mi⚡ faster

2nd Half

2:51:3513:05 /mi+24.8%

Positive split — 24.8% slower in the second half

AI Race Performance Report

Yao'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	29:55	9:38	3.11 mi	29:55	9:38	-
10K	1:01:25	9:54	3.10 mi	31:30	10:09	+0:31
15K	1:34:58	10:12	3.11 mi	33:33	10:48	+0:39
20K	2:09:34	10:26	3.11 mi	34:36	11:09	+0:21
Half(13.10 mi)	2:17:27	10:30	0.67 mi	7:53	11:45	+0:36
25K	2:46:52	10:45	2.43 mi	29:25	12:05	+0:20
30K	3:26:43	11:06	3.11 mi	39:51	12:50	+0:45
35K	4:07:37	11:24	3.11 mi	40:54	13:10	+0:20
40K	4:49:36	11:40	3.10 mi	41:59	13:31	+0:21
Finish(26.22 mi)	5:09:02	11:48	1.37 mi	19:26	14:15	+0:44

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:38 /mi

Average Pace

11:48 /mi

Slowest Pace

14:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:09:34

42% of race

Time at Steady Pace

37:18

12% of race

Time at Slower Pace

2:22:10

46% of race

Average Pace: 11:47 /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	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	34741	10789	10789	39972	13507	13507
10K	3.10 mi	36240-1499	11523-734	11523-734	37777	12323	12323
15K	3.11 mi	37491-1251	12144-621	12144-621	39972	13507	13507
20K	3.11 mi	38938-1447	12988-844	12988-844	42728	15333	15333
Half(13.10 mi)	0.67 mi	39238-300	13186-198	13186-198	44284	16471	16471
25K	2.43 mi	40105-867	13762-576	13762-576	43379	16119	16119
30K	3.11 mi	40808-703	14329-567	14329-567	43546	16611	16611
35K	3.11 mi	41000-192	14659-330	14659-330	41719	16234	16234
40K	3.10 mi	41769-769	15240-581	15240-581	45426	18402	18402
Finish(26.22 mi)	1.37 mi	42414-645	15634-394	15634-394	52171	21926	21926

21926

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