Nate Chang

Bib: 66467 M US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M45-49)

#0 / 4167

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

12:09/mi

37:44

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:46/mi

1:17:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:48/mi

2:03:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:12/mi

2:47:26

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:56/mi

2:57:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:00/mi

3:33:59

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:26/mi

4:31:13

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

17:51/mi

5:26:40

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

17:13/mi

6:20:08

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:58/mi

6:40:32

↑ 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

2:57:2713:33 /mi⚡ faster

2nd Half

3:43:0517:01 /mi+25.7%

Positive split — 25.7% slower in the second half

AI Race Performance Report

Nate'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	37:44	12:09	3.11 mi	37:44	12:09	-
10K	1:17:23	12:28	3.10 mi	39:39	12:46	+0:37
15K	2:03:19	13:14	3.11 mi	45:56	14:48	+2:02
20K	2:47:26	13:29	3.11 mi	44:07	14:12	-0:36
Half(13.10 mi)	2:57:27	13:33	0.67 mi	10:01	14:56	+0:44
25K	3:33:59	13:47	2.43 mi	36:32	15:00	+0:04
30K	4:31:13	14:33	3.11 mi	57:14	18:26	+3:26
35K	5:26:40	15:02	3.11 mi	55:27	17:51	-0:35
40K	6:20:08	15:18	3.10 mi	53:28	17:13	-0:38
Finish(26.22 mi)	6:40:32	15:18	1.37 mi	20:24	14:58	-2:15

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:09 /mi

Average Pace

15:17 /mi

Slowest Pace

18:26 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:17:23

19% of race

Time at Steady Pace

2:37:00

39% of race

Time at Slower Pace

2:46:09

41% of race

Average Pace: 15:17 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	54649	32236	32236	57162	32889	32889
10K	3.10 mi	54653-4	32206+30	32206+30	54670	32161	32161
15K	3.11 mi	55836-1183	32528-322	32528-322	57162	32889	32889
20K	3.11 mi	55687+149	32469+59	32469+59	55267	32183	32183
Half(13.10 mi)	0.67 mi	55705-18	32469	32469	55816	32194	32194
25K	2.43 mi	55453+252	32369+100	32369+100	53985	31571	31571
30K	3.11 mi	56450-997	32628-259	32628-259	58452	33131	33131
35K	3.11 mi	56787-337	32676-48	32676-48	57456	32642	32642
40K	3.10 mi	56975-188	32726-50	32726-50	57410	32606	32606
Finish(26.22 mi)	1.37 mi	56889+86	32691+35	32691+35	54253	31179	31179

31179

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