Jian Dai

Bib: 75683 M CN

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

9:38/mi

29:54

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:58/mi

1:00:51

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:41/mi

1:34:00

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:38/mi

2:07:02

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:13/mi

2:14:33

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:55/mi

2:41:07

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:59/mi

3:18:19

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:54/mi

3:52:10

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:40/mi

4:25:18

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:16/mi

4:39:17

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

2:14:3310:17 /mi⚡ faster

2nd Half

2:24:4411:02 /mi+7.6%

Positive split — 7.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:54	9:38	3.11 mi	29:54	9:38	-
10K	1:00:51	9:48	3.10 mi	30:57	9:58	+0:20
15K	1:34:00	10:06	3.11 mi	33:09	10:41	+0:43
20K	2:07:02	10:14	3.11 mi	33:02	10:38	-0:03
Half(13.10 mi)	2:14:33	10:17	0.67 mi	7:31	11:13	+0:35
25K	2:41:07	10:23	2.43 mi	26:34	10:55	-0:18
30K	3:18:19	10:39	3.11 mi	37:12	11:59	+1:04
35K	3:52:10	10:41	3.11 mi	33:51	10:54	-1:05
40K	4:25:18	10:41	3.10 mi	33:08	10:40	-0:14
Finish(26.22 mi)	4:39:17	10:40	1.37 mi	13:59	10:16	-0:24

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:38 /mi

Average Pace

10:40 /mi

Slowest Pace

11:59 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:14:50

27% of race

Time at Steady Pace

2:39:44

57% of race

Time at Slower Pace

44:43

16% of race

Average Pace: 10:39 /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	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	34666	23868	23868	38868	25878	25878
10K	3.10 mi	35344-678	24216-348	24216-348	36066	24545	24545
15K	3.11 mi	36500-1156	24784-568	24784-568	38868	25878	25878
20K	3.11 mi	37034-534	24946-162	24946-162	38913	25599	25599
Half(13.10 mi)	0.67 mi	37235-201	25018-72	25018-72	40434	26071	26071
25K	2.43 mi	37007+228	24763+255	24763+255	36362	23911	23911
30K	3.11 mi	37346-339	24756+7	24756+7	38892	24672	24672
35K	3.11 mi	35579+1767	23632+1124	23632+1124	27623	18224	18224
40K	3.10 mi	34059+1520	22586+1046	22586+1046	25494	16524	16524
Finish(26.22 mi)	1.37 mi	33494+565	22197+389	22197+389	25122	16348	16348

16348

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#34666
5K → 10K	1097419-678	#34666 → #35344
10K → 15K	1367211-1156	#35344 → #36500
15K → 20K	886352-534	#36500 → #37034
20K → Half	27776-201	#37034 → #37235
Half → 25K	348576+228	#37235 → #37007
25K → 30K	812473-339	#37007 → #37346
30K → 35K	321799+1767	#37346 → #35579
35K → 40K	351555+1520	#35579 → #34059
40K → Finish	14579+565	#34059 → #33494
TOTALS	48686040+1172	#34666 → #33494

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing