Zongbei Cai

Bib: 45196 M CN

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 32%

Gender (Male)

#0 / 33594

Top 41%

Division (M18-39)

#0 / 16712

Top 45%

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

8:35/mi

26:38

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:54/mi

54:14

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:15/mi

1:22:56

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:02/mi

1:50:57

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:01/mi

1:57:00

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:07/mi

2:19:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:27/mi

2:48:31

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:34/mi

3:18:13

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:08/mi

3:46:33

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:25/mi

3:58:01

↑ 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

1:57:008:56 /mi⚡ faster

2nd Half

2:01:019:14 /mi+3.4%

Positive split — 3.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:38	8:35	3.11 mi	26:38	8:35	-
10K	54:14	8:44	3.10 mi	27:36	8:54	+0:19
15K	1:22:56	8:54	3.11 mi	28:42	9:15	+0:21
20K	1:50:57	8:56	3.11 mi	28:01	9:02	-0:13
Half(13.10 mi)	1:57:00	8:56	0.67 mi	6:03	9:01	-0:01
25K	2:19:10	8:58	2.43 mi	22:10	9:07	+0:06
30K	2:48:31	9:03	3.11 mi	29:21	9:27	+0:20
35K	3:18:13	9:07	3.11 mi	29:42	9:34	+0:07
40K	3:46:33	9:07	3.10 mi	28:20	9:08	-0:26
Finish(26.22 mi)	3:58:01	9:06	1.37 mi	11:28	8:25	-0:43

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

9:05 /mi

Slowest Pace

9:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:58:58

75% of race

Time at Steady Pace

59:03

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:05 /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	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	20722	15254	15254	24360	17658	17658
10K	3.10 mi	21817-1095	15970-716	15970-716	22942	16659	16659
15K	3.11 mi	22526-709	16431-461	16431-461	24360	17658	17658
20K	3.11 mi	22769-243	16587-156	16587-156	23860	17284	17284
Half(13.10 mi)	0.67 mi	22609+160	16469+118	16469+118	20682	15136	15136
25K	2.43 mi	22262+347	16203+266	16203+266	21655	15637	15637
30K	3.11 mi	21956+306	15930+273	15930+273	21433	15261	15261
35K	3.11 mi	21208+748	15257+673	15257+673	18773	13163	13163
40K	3.10 mi	20054+1154	14332+925	14332+925	14464	10080	10080
Finish(26.22 mi)	1.37 mi	19385+669	13875+457	13875+457	10381	7545	7545

7545

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#20722
5K → 10K	200200-1095	#20722 → #21817
10K → 15K	200195-709	#21817 → #22526
15K → 20K	200200-243	#22526 → #22769
20K → Half	28188+160	#22769 → #22609
Half → 25K	156503*+347	#22609 → #22262
25K → 30K	311617+306	#22262 → #21956
30K → 35K	197945*+748	#21956 → #21208
35K → 40K	631217*+1154	#21208 → #20054
40K → Finish	7676*+669	#20054 → #19385
TOTALS	13624741*+1337	#20722 → #19385

* 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