Xuchu Cai

Bib: 46731 M CN

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 42%

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Top 48%

Division (M45-49)

#0 / 4167

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

8:18/mi

25:46

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:09/mi

51:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:22/mi

1:17:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:06/mi

1:42:09

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:38/mi

1:47:56

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:42/mi

2:09:07

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:05/mi

2:40:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:33/mi

3:19:23

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:31/mi

3:58:14

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:26/mi

4:15:11

↑ 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

1:47:568:15 /mi⚡ faster

2nd Half

2:27:1511:14 /mi+36.4%

Positive split — 36.4% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:46	8:18	3.11 mi	25:46	8:18	-
10K	51:04	8:14	3.10 mi	25:18	8:09	-0:09
15K	1:17:01	8:16	3.11 mi	25:57	8:22	+0:13
20K	1:42:09	8:14	3.11 mi	25:08	8:06	-0:16
Half(13.10 mi)	1:47:56	8:15	0.67 mi	5:47	8:38	+0:32
25K	2:09:07	8:19	2.43 mi	21:11	8:42	+0:04
30K	2:40:25	8:37	3.11 mi	31:18	10:05	+1:23
35K	3:19:23	9:11	3.11 mi	38:58	12:33	+2:28
40K	3:58:14	9:36	3.10 mi	38:51	12:31	-0:02
Finish(26.22 mi)	4:15:11	9:45	1.37 mi	16:57	12:26	-0:05

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:06 /mi

Average Pace

9:44 /mi

Slowest Pace

12:33 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:09:07

51% of race

Time at Slower Pace

2:06:04

49% of race

Average Pace: 9:44 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	17457	13113	13113	14855	11381	11381
10K	3.10 mi	16087+1370	12160+953	12160+953	14767	11261	11261
15K	3.11 mi	15585+502	11824+336	11824+336	14855	11381	11381
20K	3.11 mi	15160+425	11544+280	11544+280	14037	10807	10807
Half(13.10 mi)	0.67 mi	15218-58	11582-38	11582-38	16827	12628	12628
25K	2.43 mi	15520-302	11760-178	11760-178	17597	13071	13071
30K	3.11 mi	17403-1883	12932-1172	12932-1172	26053	18010	18010
35K	3.11 mi	21823-4420	15642-2710	15642-2710	38170	23679	23679
40K	3.10 mi	24346-2523	17014-1372	17014-1372	39025	23703	23703
Finish(26.22 mi)	1.37 mi	25238-892	17486-472	17486-472	42853	25759	25759

25759

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing