Wai Sum Li

Bib: 80831 F HK

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 39%

Masters (Masters Women)

#0 / 11371

Top 37%

Division (F50-54)

#0 / 2342

Top 36%

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

9:02/mi

28:03

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:04/mi

56:12

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:30/mi

1:25:40

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:02/mi

1:56:50

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:45/mi

2:03:22

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:53/mi

2:27:25

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:24/mi

3:02:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:47/mi

3:42:28

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:36/mi

4:18:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:37/mi

4:32:58

↑ 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

2:03:229:26 /mi⚡ faster

2nd Half

2:29:3611:25 /mi+21.3%

Positive split — 21.3% slower in the second half

AI Race Performance Report

Wai'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	28:03	9:02	3.11 mi	28:03	9:02	-
10K	56:12	9:03	3.10 mi	28:09	9:04	+0:02
15K	1:25:40	9:12	3.11 mi	29:28	9:30	+0:26
20K	1:56:50	9:25	3.11 mi	31:10	10:02	+0:32
Half(13.10 mi)	2:03:22	9:26	0.67 mi	6:32	9:45	-0:17
25K	2:27:25	9:30	2.43 mi	24:03	9:53	+0:08
30K	3:02:48	9:49	3.11 mi	35:23	11:24	+1:31
35K	3:42:28	10:14	3.11 mi	39:40	12:47	+1:23
40K	4:18:30	10:25	3.10 mi	36:02	11:36	-1:11
Finish(26.22 mi)	4:32:58	10:26	1.37 mi	14:28	10:37	-0:59

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:02 /mi

Average Pace

10:25 /mi

Slowest Pace

12:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

56:12

21% of race

Time at Steady Pace

1:31:13

33% of race

Time at Slower Pace

2:05:33

46% of race

Average Pace: 10:25 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	27264	7817	7817	27678	7902	7902
10K	3.10 mi	26161+1103	7388+429	7388+429	25414	7137	7137
15K	3.11 mi	26685-524	7565-177	7565-177	27678	7902	7902
20K	3.11 mi	29079-2394	8493-928	8493-928	33832	10697	10697
Half(13.10 mi)	0.67 mi	28998+81	8485+8	8485+8	28343	8384	8384
25K	2.43 mi	28677+321	8436+49	8436+49	28433	8611	8611
30K	3.11 mi	29891-1214	9073-637	9073-637	35261	12313	12313
35K	3.11 mi	31533-1642	10059-986	10059-986	39518	15116	15116
40K	3.10 mi	31625-92	10332-273	10332-273	32506	12138	12138
Finish(26.22 mi)	1.37 mi	31346+279	10280+52	10280+52	28165	10135	10135

10135

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