Hoi Yan Chow

Bib: 77456 F CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 44%

Gender (Female)

#0 / 26115

Top 31%

Masters (Masters Women)

#0 / 11371

Top 29%

Division (F45-49)

#0 / 2995

Top 32%

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

9:17/mi

28:49

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:28/mi

58:11

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:45/mi

1:28:28

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:35/mi

1:58:13

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:00/mi

2:04:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:50/mi

2:28:50

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:00/mi

2:59:53

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:15/mi

3:31:41

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:24/mi

4:03:58

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:11/mi

4:17:50

↑ 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

2:04:559:33 /mi⚡ faster

2nd Half

2:12:5510:08 /mi+6.4%

Positive split — 6.4% slower in the second half

AI Race Performance Report

Hoi'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	28:49	9:17	3.11 mi	28:49	9:17	-
10K	58:11	9:22	3.10 mi	29:22	9:28	+0:11
15K	1:28:28	9:30	3.11 mi	30:17	9:45	+0:17
20K	1:58:13	9:31	3.11 mi	29:45	9:35	-0:10
Half(13.10 mi)	2:04:55	9:33	0.67 mi	6:42	10:00	+0:25
25K	2:28:50	9:35	2.43 mi	23:55	9:50	-0:10
30K	2:59:53	9:39	3.11 mi	31:03	10:00	+0:10
35K	3:31:41	9:45	3.11 mi	31:48	10:15	+0:15
40K	4:03:58	9:49	3.10 mi	32:17	10:24	+0:09
Finish(26.22 mi)	4:17:50	9:51	1.37 mi	13:52	10:11	-0:13

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:17 /mi

Average Pace

9:50 /mi

Slowest Pace

10:24 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:13:45

75% of race

Time at Steady Pace

1:04:05

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:50 /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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	30709	9102	9102	30446	9008	9008
10K	3.10 mi	30762-53	9123-21	9123-21	30928	9217	9217
15K	3.11 mi	30597+165	9066+57	9066+57	30446	9008	9008
20K	3.11 mi	30267+330	8980+86	8980+86	29765	8833	8833
Half(13.10 mi)	0.67 mi	30228+39	8974+6	8974+6	30371	9224	9224
25K	2.43 mi	29592+636	8790+184	8790+184	27992	8423	8423
30K	3.11 mi	28435+1157	8492+298	8492+298	25494	7776	7776
35K	3.11 mi	27138+1297	8202+290	8202+290	23395	7453	7453
40K	3.10 mi	26348+790	8111+91	8111+91	23601	8095	8095
Finish(26.22 mi)	1.37 mi	26120+228	8092+19	8092+19	24457	8456	8456

8456

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