Jeffrey Ku

Bib: 57026 M US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M50-54)

#0 / 3474

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

8:45/mi

27:08

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:12/mi

58:48

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:43/mi

1:38:16

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:19/mi

2:13:25

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:27/mi

2:21:06

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:58/mi

2:50:13

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:09/mi

3:27:56

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:40/mi

4:10:23

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:28/mi

4:45:59

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:38/mi

5:01:50

↑ 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

2:21:0610:47 /mi⚡ faster

2nd Half

2:40:4412:16 /mi+13.9%

Positive split — 13.9% slower in the second half

AI Race Performance Report

Jeffrey'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	27:08	8:45	3.11 mi	27:08	8:45	-
10K	58:48	9:28	3.10 mi	31:40	10:12	+1:27
15K	1:38:16	10:33	3.11 mi	39:28	12:43	+2:31
20K	2:13:25	10:45	3.11 mi	35:09	11:19	-1:24
Half(13.10 mi)	2:21:06	10:47	0.67 mi	7:41	11:27	+0:08
25K	2:50:13	10:58	2.43 mi	29:07	11:58	+0:31
30K	3:27:56	11:10	3.11 mi	37:43	12:09	+0:11
35K	4:10:23	11:31	3.11 mi	42:27	13:40	+1:31
40K	4:45:59	11:31	3.10 mi	35:36	11:28	-2:12
Finish(26.22 mi)	5:01:50	11:32	1.37 mi	15:51	11:38	+0:10

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:45 /mi

Average Pace

11:31 /mi

Slowest Pace

13:40 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

58:48

19% of race

Time at Steady Pace

2:41:07

53% of race

Time at Slower Pace

1:21:55

27% of race

Average Pace: 11:31 /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	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	22884	16669	16669	51610	31089	31089
10K	3.10 mi	31893-9009	22279-5610	22279-5610	38342	25680	25680
15K	3.11 mi	40892-8999	26917-4638	26917-4638	51610	31089	31089
20K	3.11 mi	41686-794	27194-277	27194-277	43942	27867	27867
Half(13.10 mi)	0.67 mi	41669+17	27156+38	27156+38	42276	26891	26891
25K	2.43 mi	41793-124	27089+67	27089+67	42776	26945	26945
30K	3.11 mi	41302+491	26657+432	26657+432	39818	25121	25121
35K	3.11 mi	41951-649	26731-74	26731-74	44417	26733	26733
40K	3.10 mi	40755+1196	25995+736	25995+736	31399	19731	19731
Finish(26.22 mi)	1.37 mi	40609+146	25876+119	25876+119	36819	22614	22614

22614

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