Yi-Syuan Chen

Bib: 22789 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 (F45-49)

#0 / 2995

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

9:50/mi

30:30

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:01/mi

1:01:37

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:03/mi

1:35:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:03/mi

2:10:14

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:27/mi

2:17:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:00/mi

2:49:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:12/mi

3:30:34

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:32/mi

4:15:42

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:19/mi

4:57:04

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:22/mi

5:13:55

↑ 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

2:17:5510:32 /mi⚡ faster

2nd Half

2:56:0013:25 /mi+27.6%

Positive split — 27.6% slower in the second half

AI Race Performance Report

Yi-Syuan'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	30:30	9:50	3.11 mi	30:30	9:50	-
10K	1:01:37	9:55	3.10 mi	31:07	10:01	+0:11
15K	1:35:56	10:18	3.11 mi	34:19	11:03	+1:02
20K	2:10:14	10:29	3.11 mi	34:18	11:03	0:00
Half(13.10 mi)	2:17:55	10:32	0.67 mi	7:41	11:27	+0:24
25K	2:49:34	10:55	2.43 mi	31:39	13:00	+1:33
30K	3:30:34	11:18	3.11 mi	41:00	13:12	+0:12
35K	4:15:42	11:46	3.11 mi	45:08	14:32	+1:20
40K	4:57:04	11:58	3.10 mi	41:22	13:19	-1:13
Finish(26.22 mi)	5:13:55	11:59	1.37 mi	16:51	12:22	-0:57

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:50 /mi

Average Pace

11:59 /mi

Slowest Pace

14:32 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:17:55

44% of race

Time at Steady Pace

48:30

15% of race

Time at Slower Pace

2:07:30

41% of race

Average Pace: 11:58 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	36793	11796	11796	42019	14633	14633
10K	3.10 mi	36612+181	11718+78	11718+78	36637	11752	11752
15K	3.11 mi	38550-1938	12707-989	12707-989	42019	14633	14633
20K	3.11 mi	39452-902	13271-564	13271-564	42066	14948	14948
Half(13.10 mi)	0.67 mi	39566-114	13354-83	13354-83	42414	15415	15415
25K	2.43 mi	41494-1928	14490-1136	14490-1136	47526	18484	18484
30K	3.11 mi	42394-900	15184-694	15184-694	45411	17632	17632
35K	3.11 mi	43669-1275	16089-905	16089-905	48611	19870	19870
40K	3.10 mi	43784-115	16309-220	16309-220	44303	17827	17827
Finish(26.22 mi)	1.37 mi	43686+98	16319-10	16319-10	42415	16811	16811

16811

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