Jianhua Zhang

Bib: 46761 F CN

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 42%

Gender (Female)

#0 / 26115

Top 29%

Masters (Masters Women)

#0 / 11371

Top 27%

Division (F45-49)

#0 / 2995

Top 30%

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

9:06/mi

28:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:32/mi

57:51

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:24/mi

1:27:02

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:21/mi

1:56:04

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:31/mi

2:02:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:32/mi

2:25:40

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:11/mi

2:57:17

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:08/mi

3:28:45

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:20/mi

4:00:51

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:49/mi

4:14:13

↑ 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

2:02:279:21 /mi⚡ faster

2nd Half

2:11:4610:03 /mi+7.6%

Positive split — 7.6% slower in the second half

AI Race Performance Report

Jianhua'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	28:15	9:06	3.11 mi	28:15	9:06	-
10K	57:51	9:19	3.10 mi	29:36	9:32	+0:26
15K	1:27:02	9:21	3.11 mi	29:11	9:24	-0:08
20K	1:56:04	9:21	3.11 mi	29:02	9:21	-0:03
Half(13.10 mi)	2:02:27	9:21	0.67 mi	6:23	9:31	+0:10
25K	2:25:40	9:23	2.43 mi	23:13	9:32	+0:01
30K	2:57:17	9:31	3.11 mi	31:37	10:11	+0:39
35K	3:28:45	9:36	3.11 mi	31:28	10:08	-0:03
40K	4:00:51	9:42	3.10 mi	32:06	10:20	+0:12
Finish(26.22 mi)	4:14:13	9:43	1.37 mi	13:22	9:49	-0:31

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:06 /mi

Average Pace

9:42 /mi

Slowest Pace

10:20 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:39:02

63% of race

Time at Steady Pace

1:35:11

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:42 /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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	28221	8156	8156	26534	7459	7459
10K	3.10 mi	30087-1866	8888-732	8888-732	31803	9566	9566
15K	3.11 mi	28730+1357	8330+558	8330+558	26534	7459	7459
20K	3.11 mi	28319+411	8192+138	8192+138	27685	7969	7969
Half(13.10 mi)	0.67 mi	28103+216	8130+62	8130+62	26355	7568	7568
25K	2.43 mi	27528+575	7945+185	7945+185	25771	7493	7493
30K	3.11 mi	27112+416	7946-1	7946-1	26784	8304	8304
35K	3.11 mi	25949+1163	7722+224	7722+224	22698	7163	7163
40K	3.10 mi	25276+673	7660+62	7660+62	23205	7914	7914
Finish(26.22 mi)	1.37 mi	24937+339	7604+56	7604+56	21436	7189	7189

7189

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