Chang Joo Kim

Bib: 49188 M KR

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 7%

Gender (Male)

#0 / 33594

Top 12%

Masters (Masters Men)

#0 / 16876

Top 9%

Division (M40-44)

#0 / 4826

Top 14%

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

6:52/mi

21:17

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:52/mi

42:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:01/mi

1:04:20

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:51/mi

1:25:35

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:07/mi

1:30:21

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:58/mi

1:47:17

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:06/mi

2:09:19

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:43/mi

2:33:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:48/mi

2:57:28

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:21/mi

3:07:29

↑ 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

1:30:216:54 /mi⚡ faster

2nd Half

1:37:087:25 /mi+7.5%

Positive split — 7.5% slower in the second half

AI Race Performance Report

Chang'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	21:17	6:52	3.11 mi	21:17	6:52	-
10K	42:34	6:52	3.10 mi	21:17	6:52	0:00
15K	1:04:20	6:55	3.11 mi	21:46	7:01	+0:09
20K	1:25:35	6:54	3.11 mi	21:15	6:51	-0:10
Half(13.10 mi)	1:30:21	6:54	0.67 mi	4:46	7:07	+0:16
25K	1:47:17	6:55	2.43 mi	16:56	6:58	-0:09
30K	2:09:19	6:57	3.11 mi	22:02	7:06	+0:08
35K	2:33:15	7:03	3.11 mi	23:56	7:43	+0:37
40K	2:57:28	7:09	3.10 mi	24:13	7:48	+0:05
Finish(26.22 mi)	3:07:29	7:10	1.37 mi	10:01	7:21	-0:27

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:51 /mi

Average Pace

7:09 /mi

Slowest Pace

7:48 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:19:20

74% of race

Time at Steady Pace

48:09

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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	4921	4425	4425	4598	4201	4201
10K	3.10 mi	4751+170	4298+127	4298+127	4525	4129	4129
15K	3.11 mi	4676+75	4244+54	4244+54	4598	4201	4201
20K	3.11 mi	4632+44	4212+32	4212+32	4574	4181	4181
Half(13.10 mi)	0.67 mi	4662-30	4240-28	4240-28	4882	4431	4431
25K	2.43 mi	4605+57	4190+50	4190+50	4543	4130	4130
30K	3.11 mi	4449+156	4052+138	4052+138	4157	3788	3788
35K	3.11 mi	4550-101	4102-50	4102-50	5970	4979	4979
40K	3.10 mi	4539+11	4051+51	4051+51	5891	4757	4757
Finish(26.22 mi)	1.37 mi	4425+114	3940+111	3940+111	4156	3519	3519

3519

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