Juan Zheng

Bib: 61087 F CN

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 42%

Masters (Masters Women)

#0 / 11371

Top 40%

Division (F40-44)

#0 / 3355

Top 47%

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

8:57/mi

27:48

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:23/mi

56:57

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:59/mi

1:27:58

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:00/mi

1:59:00

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:13/mi

2:05:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:18/mi

2:33:22

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:27/mi

3:12:01

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:40/mi

3:48:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:25/mi

4:23:43

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:13/mi

4:37:38

↑ 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

2:05:519:37 /mi⚡ faster

2nd Half

2:31:4711:35 /mi+20.6%

Positive split — 20.6% slower in the second half

AI Race Performance Report

Juan'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	27:48	8:57	3.11 mi	27:48	8:57	-
10K	56:57	9:10	3.10 mi	29:09	9:23	+0:26
15K	1:27:58	9:27	3.11 mi	31:01	9:59	+0:36
20K	1:59:00	9:35	3.11 mi	31:02	10:00	+0:01
Half(13.10 mi)	2:05:51	9:37	0.67 mi	6:51	10:13	+0:13
25K	2:33:22	9:53	2.43 mi	27:31	11:18	+1:05
30K	3:12:01	10:19	3.11 mi	38:39	12:27	+1:09
35K	3:48:15	10:30	3.11 mi	36:14	11:40	-0:47
40K	4:23:43	10:37	3.10 mi	35:28	11:25	-0:15
Finish(26.22 mi)	4:37:38	10:36	1.37 mi	13:55	10:13	-1:12

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

10:36 /mi

Slowest Pace

12:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

56:57

21% of race

Time at Steady Pace

1:22:49

30% of race

Time at Slower Pace

2:17:52

50% of race

Average Pace: 10:35 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	25960	7340	7340	32599	9914	9914
10K	3.10 mi	27977-2017	8085-745	8085-745	30033	8847	8847
15K	3.11 mi	29945-1968	8808-723	8808-723	32599	9914	9914
20K	3.11 mi	30855-910	9206-398	9206-398	33399	10487	10487
Half(13.10 mi)	0.67 mi	30875-20	9231-25	9231-25	32238	10131	10131
25K	2.43 mi	32403-1528	10011-780	10011-780	38919	13698	13698
30K	3.11 mi	34384-1981	11102-1091	11102-1091	41483	15540	15540
35K	3.11 mi	34027+357	11197-95	11197-95	32603	11755	11755
40K	3.10 mi	33477+550	11172+25	11172+25	31043	11463	11463
Finish(26.22 mi)	1.37 mi	32922+555	11008+164	11008+164	24697	8570	8570

8570

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