Yungchang Chang

Bib: 58421 M TW

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M60-64)

#0 / 1269

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

9:51/mi

30:36

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:17/mi

1:02:31

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:22/mi

1:34:43

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:34/mi

2:07:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:51/mi

2:15:29

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:31/mi

2:45:57

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:36/mi

3:21:57

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:36/mi

4:01:03

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:30/mi

4:39:52

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:55/mi

4:56:07

↑ 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

2:15:2910:21 /mi⚡ faster

2nd Half

2:40:3812:15 /mi+18.6%

Positive split — 18.6% slower in the second half

AI Race Performance Report

Yungchang'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	30:36	9:51	3.11 mi	30:36	9:51	-
10K	1:02:31	10:04	3.10 mi	31:55	10:17	+0:26
15K	1:34:43	10:10	3.11 mi	32:12	10:22	+0:05
20K	2:07:32	10:16	3.11 mi	32:49	10:34	+0:12
Half(13.10 mi)	2:15:29	10:21	0.67 mi	7:57	11:51	+1:17
25K	2:45:57	10:41	2.43 mi	30:28	12:31	+0:40
30K	3:21:57	10:51	3.11 mi	36:00	11:36	-0:55
35K	4:01:03	11:06	3.11 mi	39:06	12:36	+1:00
40K	4:39:52	11:16	3.10 mi	38:49	12:30	-0:06
Finish(26.22 mi)	4:56:07	11:19	1.37 mi	16:15	11:55	-0:35

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:51 /mi

Average Pace

11:18 /mi

Slowest Pace

12:36 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:07:32

43% of race

Time at Steady Pace

1:00:12

20% of race

Time at Slower Pace

1:48:23

37% of race

Average Pace: 11:18 /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	M60-64	Seg. Overall	Seg. Males	Seg. M60-64
5K	3.11 mi	37096	25117	25117	36122	24502	24502
10K	3.10 mi	38013-917	25570-453	25570-453	39131	26074	26074
15K	3.11 mi	37227+786	25161+409	25161+409	36122	24502	24502
20K	3.11 mi	37476-249	25175-14	25175-14	38363	25344	25344
Half(13.10 mi)	0.67 mi	37947-471	25379-204	25379-204	44869	27984	27984
25K	2.43 mi	39630-1683	26074-695	26074-695	45352	28070	28070
30K	3.11 mi	38897+733	25533+541	25533+541	36525	23514	23514
35K	3.11 mi	38814+83	25271+262	25271+262	38429	23816	23816
40K	3.10 mi	38877-63	25098+173	25098+173	38968	23673	23673
Finish(26.22 mi)	1.37 mi	38899-22	25035+63	25035+63	39051	23806	23806

23806

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