Youngmi Son

Bib: 23568 F KR

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F50-54)

#0 / 2342

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

11:03/mi

34:17

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:28/mi

1:09:53

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:49/mi

1:52:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:47/mi

2:38:41

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:53/mi

2:48:40

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:53/mi

3:24:55

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:58/mi

4:11:22

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:20/mi

4:55:51

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:52/mi

5:45:07

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:45/mi

6:05:14

↑ 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

2:48:4012:53 /mi⚡ faster

2nd Half

3:16:3414:59 /mi+16.5%

Positive split — 16.5% slower in the second half

AI Race Performance Report

Youngmi'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	34:17	11:03	3.11 mi	34:17	11:03	-
10K	1:09:53	11:15	3.10 mi	35:36	11:28	+0:25
15K	1:52:46	12:06	3.11 mi	42:53	13:49	+2:21
20K	2:38:41	12:47	3.11 mi	45:55	14:47	+0:58
Half(13.10 mi)	2:48:40	12:53	0.67 mi	9:59	14:53	+0:06
25K	3:24:55	13:12	2.43 mi	36:15	14:53	0:00
30K	4:11:22	13:30	3.11 mi	46:27	14:58	+0:05
35K	4:55:51	13:37	3.11 mi	44:29	14:20	-0:38
40K	5:45:07	13:54	3.10 mi	49:16	15:52	+1:32
Finish(26.22 mi)	6:05:14	13:57	1.37 mi	20:07	14:45	-1:07

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:03 /mi

Average Pace

13:56 /mi

Slowest Pace

15:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:52:46

31% of race

Time at Steady Pace

3:23:12

56% of race

Time at Slower Pace

49:16

13% of race

Average Pace: 13:56 /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	48668	18468	18468	55219	22869	22869
10K	3.10 mi	48719-51	18483-15	18483-15	48905	18606	18606
15K	3.11 mi	51890-3171	20546-2063	20546-2063	55219	22869	22869
20K	3.11 mi	53606-1716	21745-1199	21745-1199	56437	23788	23788
Half(13.10 mi)	0.67 mi	53739-133	21866-121	21866-121	55735	23493	23493
25K	2.43 mi	53744-5	21921-55	21921-55	53697	22171	22171
30K	3.11 mi	53584+160	21881+40	21881+40	52526	21664	21664
35K	3.11 mi	52910+674	21540+341	21540+341	47663	19363	19363
40K	3.10 mi	53383-473	21897-357	21897-357	55024	23431	23431
Finish(26.22 mi)	1.37 mi	53478-95	21969-72	21969-72	53723	22717	22717

22717

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