Kai-Jen Chiu

Bib: 13320 M CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 39%

Gender (Male)

#0 / 33594

Top 48%

Masters (Masters Men)

#0 / 16876

Top 44%

Division (M40-44)

#0 / 4826

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

8:26/mi

26:09

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:35/mi

52:47

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:47/mi

1:20:04

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:43/mi

1:47:06

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:31/mi

1:53:29

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:24/mi

2:16:22

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:39/mi

2:46:19

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:41/mi

3:22:34

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:39/mi

3:55:38

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:36/mi

4:08:43

↑ 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

1:53:298:40 /mi⚡ faster

2nd Half

2:15:1410:19 /mi+19.2%

Positive split — 19.2% 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	26:09	8:26	3.11 mi	26:09	8:26	-
10K	52:47	8:30	3.10 mi	26:38	8:35	+0:09
15K	1:20:04	8:36	3.11 mi	27:17	8:47	+0:12
20K	1:47:06	8:38	3.11 mi	27:02	8:43	-0:04
Half(13.10 mi)	1:53:29	8:40	0.67 mi	6:23	9:31	+0:48
25K	2:16:22	8:47	2.43 mi	22:53	9:24	-0:07
30K	2:46:19	8:56	3.11 mi	29:57	9:39	+0:15
35K	3:22:34	9:19	3.11 mi	36:15	11:41	+2:02
40K	3:55:38	9:29	3.10 mi	33:04	10:39	-1:02
Finish(26.22 mi)	4:08:43	9:30	1.37 mi	13:05	9:36	-1:03

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:26 /mi

Average Pace

9:30 /mi

Slowest Pace

11:41 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:47:06

43% of race

Time at Steady Pace

1:12:18

29% of race

Time at Slower Pace

1:09:19

28% of race

Average Pace: 9:29 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	18830	14035	14035	19000	14141	14141
10K	3.10 mi	18927-97	14062-27	14062-27	19108	14170	14170
15K	3.11 mi	18847+80	13998+64	13998+64	19000	14141	14141
20K	3.11 mi	19127-280	14180-182	14180-182	20015	14765	14765
Half(13.10 mi)	0.67 mi	19464-337	14409-229	14409-229	26177	18625	18625
25K	2.43 mi	20203-739	14867-458	14867-458	24616	17544	17544
30K	3.11 mi	20636-433	15051-184	15051-184	22933	16179	16179
35K	3.11 mi	23358-2722	16607-1556	16607-1556	32637	20825	20825
40K	3.10 mi	23415-57	16427+180	16427+180	25325	16424	16424
Finish(26.22 mi)	1.37 mi	23110+305	16188+239	16188+239	19751	13252	13252

13252

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