Jia-Jiang Lai

Bib: 7527 M TW

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M40-44)

#0 / 4826

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

9:40/mi

30:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:58/mi

1:00:55

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:59/mi

1:35:02

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:01/mi

2:15:26

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

17:50/mi

2:27:24

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

18:59/mi

3:13:37

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:08/mi

4:00:38

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:39/mi

4:46:06

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:00/mi

5:29:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:16/mi

5:44:57

↑ 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

2:27:2411:16 /mi⚡ faster

2nd Half

3:17:3315:04 /mi+34.0%

Positive split — 34.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:00	9:40	3.11 mi	30:00	9:40	-
10K	1:00:55	9:49	3.10 mi	30:55	9:58	+0:18
15K	1:35:02	10:12	3.11 mi	34:07	10:59	+1:01
20K	2:15:26	10:54	3.11 mi	40:24	13:01	+2:02
Half(13.10 mi)	2:27:24	11:16	0.67 mi	11:58	17:50	+4:49
25K	3:13:37	12:28	2.43 mi	46:13	18:59	+1:09
30K	4:00:38	12:55	3.11 mi	47:01	15:08	-3:51
35K	4:46:06	13:10	3.11 mi	45:28	14:39	-0:29
40K	5:29:35	13:16	3.10 mi	43:29	14:00	-0:39
Finish(26.22 mi)	5:44:57	13:10	1.37 mi	15:22	11:16	-2:44

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:40 /mi

Average Pace

13:10 /mi

Slowest Pace

18:59 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:50:24

32% of race

Time at Steady Pace

2:56:22

51% of race

Time at Slower Pace

58:11

17% of race

Average Pace: 13:09 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	35009	24063	24063	41482	27089	27089
10K	3.10 mi	35445-436	24260-197	24260-197	35971	24496	24496
15K	3.11 mi	37570-2125	25344-1084	25344-1084	41482	27089	27089
20K	3.11 mi	43073-5503	27799-2455	27799-2455	51870	30974	30974
Half(13.10 mi)	0.67 mi	45542-2469	28804-1005	28804-1005	58889	33281	33281
25K	2.43 mi	50973-5431	30803-1999	30803-1999	58754	33292	33292
30K	3.11 mi	51491-518	30889-86	30889-86	53098	31025	31025
35K	3.11 mi	51209+282	30683+206	30683+206	49076	28880	28880
40K	3.10 mi	50940+269	30483+200	30483+200	48137	28278	28278
Finish(26.22 mi)	1.37 mi	50342+598	30195+288	30195+288	33954	21064	21064

21064

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#35009
5K → 10K	200200-436	#35009 → #35445
10K → 15K	200120-2125	#35445 → #37570
15K → 20K	20020-5503	#37570 → #43073
20K → Half	2008-2469	#43073 → #45542
Half → 25K	20011-5431	#45542 → #50973
25K → 30K	762244-518	#50973 → #51491
30K → 35K	199481*+282	#51491 → #51209
35K → 40K	142411*+269	#51209 → #50940
40K → Finish	1599*+598	#50940 → #50342
TOTALS	21042094*-15333	#35009 → #50342

* Includes athletes who did not complete a segment (DNF/DNQ).

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