Yin-Tze Chang

Bib: 51512 F TW

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F40-44)

#0 / 3355

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

10:52/mi

33:45

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:24/mi

1:09:10

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:11/mi

1:46:59

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:20/mi

2:25:15

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:18/mi

2:34:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:35/mi

3:07:14

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:24/mi

3:51:56

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:29/mi

4:40:00

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:34/mi

5:25:15

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

16:00/mi

5:47:04

↑ 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

2:34:1011:47 /mi⚡ faster

2nd Half

3:12:5414:43 /mi+25.1%

Positive split — 25.1% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:45	10:52	3.11 mi	33:45	10:52	-
10K	1:09:10	11:08	3.10 mi	35:25	11:24	+0:32
15K	1:46:59	11:29	3.11 mi	37:49	12:11	+0:47
20K	2:25:15	11:42	3.11 mi	38:16	12:20	+0:09
Half(13.10 mi)	2:34:10	11:47	0.67 mi	8:55	13:18	+0:58
25K	3:07:14	12:04	2.43 mi	33:04	13:35	+0:17
30K	3:51:56	12:27	3.11 mi	44:42	14:24	+0:49
35K	4:40:00	12:53	3.11 mi	48:04	15:29	+1:05
40K	5:25:15	13:06	3.10 mi	45:15	14:34	-0:55
Finish(26.22 mi)	5:47:04	13:15	1.37 mi	21:49	16:00	+1:26

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:52 /mi

Average Pace

13:15 /mi

Slowest Pace

16:00 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:25:15

42% of race

Time at Steady Pace

41:59

12% of race

Time at Slower Pace

2:39:50

46% of race

Average Pace: 13:14 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	47183	17541	17541	49351	18992	18992
10K	3.10 mi	47899-716	17961-420	17961-420	48553	18386	18386
15K	3.11 mi	48448-549	18326-365	18326-365	49351	18992	18992
20K	3.11 mi	48662-214	18545-219	18545-219	49240	19129	19129
Half(13.10 mi)	0.67 mi	48857-195	18684-139	18684-139	51412	20748	20748
25K	2.43 mi	49004-147	18862-178	18862-178	49744	19794	19794
30K	3.11 mi	49291-287	19140-278	19140-278	50587	20541	20541
35K	3.11 mi	49925-634	19688-548	19688-548	52235	21835	21835
40K	3.10 mi	50131-206	19917-229	19917-229	50899	21227	21227
Finish(26.22 mi)	1.37 mi	50690-559	20285-368	20285-368	56424	24217	24217

24217

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