Janet Cheung

Bib: 82558 F US

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 (F40-44)

#0 / 3355

Top 33%

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

7:58/mi

24:42

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:23/mi

50:44

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:54/mi

1:18:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:54/mi

1:46:01

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:33/mi

1:52:25

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:02/mi

2:16:50

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:23/mi

2:49:05

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:35/mi

3:25:04

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:05/mi

3:59:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:43/mi

4:14:03

↑ 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

1:52:258:35 /mi⚡ faster

2nd Half

2:21:3810:48 /mi+26.0%

Positive split — 26.0% slower in the second half

AI Race Performance Report

Janet'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	24:42	7:58	3.11 mi	24:42	7:58	-
10K	50:44	8:10	3.10 mi	26:02	8:23	+0:25
15K	1:18:23	8:25	3.11 mi	27:39	8:54	+0:31
20K	1:46:01	8:32	3.11 mi	27:38	8:54	0:00
Half(13.10 mi)	1:52:25	8:35	0.67 mi	6:24	9:33	+0:39
25K	2:16:50	8:49	2.43 mi	24:25	10:02	+0:29
30K	2:49:05	9:05	3.11 mi	32:15	10:23	+0:21
35K	3:25:04	9:26	3.11 mi	35:59	11:35	+1:12
40K	3:59:27	9:39	3.10 mi	34:23	11:05	-0:30
Finish(26.22 mi)	4:14:03	9:42	1.37 mi	14:36	10:43	-0:22

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

9:42 /mi

Slowest Pace

11:35 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:46:01

42% of race

Time at Steady Pace

1:03:04

25% of race

Time at Slower Pace

1:24:58

33% of race

Average Pace: 9:41 /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	13515	3077	3077	20241	5255	5255
10K	3.10 mi	15493-1978	3741-664	3741-664	17158	4249	4249
15K	3.11 mi	17028-1535	4199-458	4199-458	20241	5255	5255
20K	3.11 mi	18156-1128	4601-402	4601-402	22266	5999	5999
Half(13.10 mi)	0.67 mi	18563-407	4752-151	4752-151	26398	7610	7610
25K	2.43 mi	20547-1984	5424-672	5424-672	29537	9124	9124
30K	3.11 mi	22310-1763	6143-719	6143-719	28221	8939	8939
35K	3.11 mi	24399-2089	7100-957	7100-957	32106	11512	11512
40K	3.10 mi	24761-362	7455-355	7455-355	28419	10283	10283
Finish(26.22 mi)	1.37 mi	24876-115	7572-117	7572-117	28933	10499	10499

10499

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