Changjiang Zhao

Bib: 38848 M CN

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 11%

Gender (Male)

#0 / 33594

Top 16%

Masters (Masters Men)

#0 / 16876

Top 14%

Division (M50-54)

#0 / 3474

Top 12%

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

7:06/mi

22:02

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:21/mi

44:50

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:39/mi

1:08:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:23/mi

1:31:30

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:25/mi

1:36:28

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:24/mi

1:54:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:43/mi

2:18:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:50/mi

2:42:45

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:45/mi

3:06:49

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:49/mi

3:17:28

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

1:36:287:22 /mi⚡ faster

2nd Half

1:41:007:42 /mi+4.7%

Positive split — 4.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:02	7:06	3.11 mi	22:02	7:06	-
10K	44:50	7:13	3.10 mi	22:48	7:21	+0:15
15K	1:08:34	7:22	3.11 mi	23:44	7:39	+0:18
20K	1:31:30	7:22	3.11 mi	22:56	7:23	-0:16
Half(13.10 mi)	1:36:28	7:22	0.67 mi	4:58	7:25	+0:02
25K	1:54:28	7:23	2.43 mi	18:00	7:24	-0:01
30K	2:18:25	7:26	3.11 mi	23:57	7:43	+0:19
35K	2:42:45	7:30	3.11 mi	24:20	7:50	+0:07
40K	3:06:49	7:31	3.10 mi	24:04	7:45	-0:05
Finish(26.22 mi)	3:17:28	7:33	1.37 mi	10:39	7:49	+0:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:06 /mi

Average Pace

7:32 /mi

Slowest Pace

7:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:42:29

82% of race

Time at Steady Pace

34:59

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /mi

Loading chart...

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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	6334	5553	5553	8123	6803	6803
10K	3.10 mi	6742-408	5846-293	5846-293	7259	6221	6221
15K	3.11 mi	7146-404	6127-281	6127-281	8123	6803	6803
20K	3.11 mi	7189-43	6155-28	6155-28	7506	6359	6359
Half(13.10 mi)	0.67 mi	7131+58	6107+48	6107+48	6313	5518	5518
25K	2.43 mi	7010+121	6013+94	6013+94	6653	5710	5710
30K	3.11 mi	6957+53	5934+79	5934+79	7193	5998	5998
35K	3.11 mi	6788+169	5768+166	5768+166	6648	5440	5440
40K	3.10 mi	6486+302	5487+281	5487+281	5658	4597	4597
Finish(26.22 mi)	1.37 mi	6410+76	5410+77	5410+77	6403	5028	5028

5028

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#6334
5K → 10K	20038-408	#6334 → #6742
10K → 15K	20030-404	#6742 → #7146
15K → 20K	14097-43	#7146 → #7189
20K → Half	765+58	#7189 → #7131
Half → 25K	44165+121	#7131 → #7010
25K → 30K	162215+53	#7010 → #6957
30K → 35K	123292*+169	#6957 → #6788
35K → 40K	78380*+302	#6788 → #6486
40K → Finish	39115+76	#6486 → #6410
TOTALS	9931397*-76	#6334 → #6410

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing