Jiachuan Zhu

Bib: 5088 M CN

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 33%

Gender (Male)

#0 / 33594

Top 42%

Masters (Masters Men)

#0 / 16876

Top 38%

Division (M45-49)

#0 / 4167

Top 43%

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

7:40/mi

23:48

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:59/mi

48:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:28/mi

1:14:52

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:39/mi

1:41:43

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:09/mi

1:47:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:02/mi

2:09:50

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:32/mi

2:39:27

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:11/mi

3:11:04

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:49/mi

3:44:40

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:24/mi

3:58:51

↑ 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

1:47:518:15 /mi⚡ faster

2nd Half

2:11:0010:00 /mi+21.5%

Positive split — 21.5% 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	23:48	7:40	3.11 mi	23:48	7:40	-
10K	48:34	7:49	3.10 mi	24:46	7:59	+0:19
15K	1:14:52	8:02	3.11 mi	26:18	8:28	+0:29
20K	1:41:43	8:12	3.11 mi	26:51	8:39	+0:11
Half(13.10 mi)	1:47:51	8:15	0.67 mi	6:08	9:09	+0:30
25K	2:09:50	8:22	2.43 mi	21:59	9:02	-0:07
30K	2:39:27	8:34	3.11 mi	29:37	9:32	+0:30
35K	3:11:04	8:48	3.11 mi	31:37	10:11	+0:39
40K	3:44:40	9:03	3.10 mi	33:36	10:49	+0:38
Finish(26.22 mi)	3:58:51	9:07	1.37 mi	14:11	10:24	-0:25

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:40 /mi

Average Pace

9:07 /mi

Slowest Pace

10:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:41:43

43% of race

Time at Steady Pace

57:44

24% of race

Time at Slower Pace

1:19:24

33% of race

Average Pace: 9:07 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	10417	8369	8369	15941	12110	12110
10K	3.10 mi	11347-930	8959-590	8959-590	12634	9798	9798
15K	3.11 mi	12925-1578	10018-1059	10018-1059	15941	12110	12110
20K	3.11 mi	14784-1859	11289-1271	11289-1271	19382	14358	14358
Half(13.10 mi)	0.67 mi	15151-367	11533-244	11533-244	22063	16005	16005
25K	2.43 mi	15954-803	12042-509	12042-509	20857	15126	15126
30K	3.11 mi	16885-931	12576-534	12576-534	22151	15699	15699
35K	3.11 mi	17846-961	13121-545	13121-545	23004	15680	15680
40K	3.10 mi	19230-1384	13831-710	13831-710	26594	17119	17119
Finish(26.22 mi)	1.37 mi	19781-551	14125-294	14125-294	26362	17008	17008

17008

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