Heuiju Koh

Bib: 12591 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 (F45-49)

#0 / 2995

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

10:19/mi

32:02

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:36/mi

1:04:55

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:04/mi

1:39:16

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:49/mi

2:15:57

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:30/mi

2:24:20

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:12/mi

2:56:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:48/mi

3:36:11

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:30/mi

4:18:06

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:14/mi

4:59:10

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:50/mi

5:16:40

↑ 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

2:24:2011:02 /mi⚡ faster

2nd Half

2:52:2013:09 /mi+19.4%

Positive split — 19.4% slower in the second half

AI Race Performance Report

Heuiju'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	32:02	10:19	3.11 mi	32:02	10:19	-
10K	1:04:55	10:27	3.10 mi	32:53	10:36	+0:17
15K	1:39:16	10:40	3.11 mi	34:21	11:04	+0:28
20K	2:15:57	10:57	3.11 mi	36:41	11:49	+0:45
Half(13.10 mi)	2:24:20	11:02	0.67 mi	8:23	12:30	+0:41
25K	2:56:28	11:22	2.43 mi	32:08	13:12	+0:42
30K	3:36:11	11:36	3.11 mi	39:43	12:48	-0:24
35K	4:18:06	11:53	3.11 mi	41:55	13:30	+0:42
40K	4:59:10	12:03	3.10 mi	41:04	13:14	-0:16
Finish(26.22 mi)	5:16:40	12:06	1.37 mi	17:30	12:50	-0:24

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:19 /mi

Average Pace

12:05 /mi

Slowest Pace

13:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:15:57

43% of race

Time at Steady Pace

2:18:48

44% of race

Time at Slower Pace

41:55

13% of race

Average Pace: 12:05 /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	42031	14496	14496	42109	14682	14682
10K	3.10 mi	41892+139	14434+62	14434+62	42077	14594	14594
15K	3.11 mi	41849+43	14446-12	14446-12	42109	14682	14682
20K	3.11 mi	43401-1552	15404-958	15404-958	46815	17665	17665
Half(13.10 mi)	0.67 mi	43767-366	15645-241	15645-241	48135	18740	18740
25K	2.43 mi	44873-1106	16414-769	16414-769	48365	18972	18972
30K	3.11 mi	44544+329	16364+50	16364+50	43321	16494	16494
35K	3.11 mi	44383+161	16469-105	16469-105	43456	17153	17153
40K	3.10 mi	44311+72	16586-117	16586-117	43753	17545	17545
Finish(26.22 mi)	1.37 mi	44345-34	16670-84	16670-84	45502	18386	18386

18386

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