Tsun Tsai

Bib: 61961 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 (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

8:43/mi

27:02

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:13/mi

55:37

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:35/mi

1:25:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:46/mi

1:55:42

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:25/mi

2:02:41

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:07/mi

2:27:19

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:56/mi

3:01:16

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:05/mi

3:35:41

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:02/mi

4:13:02

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:34/mi

4:30:10

↑ 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

2:02:419:22 /mi⚡ faster

2nd Half

2:27:2911:15 /mi+20.2%

Positive split — 20.2% slower in the second half

AI Race Performance Report

Tsun'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	27:02	8:43	3.11 mi	27:02	8:43	-
10K	55:37	8:58	3.10 mi	28:35	9:13	+0:30
15K	1:25:23	9:10	3.11 mi	29:46	9:35	+0:22
20K	1:55:42	9:19	3.11 mi	30:19	9:46	+0:11
Half(13.10 mi)	2:02:41	9:22	0.67 mi	6:59	10:25	+0:39
25K	2:27:19	9:29	2.43 mi	24:38	10:07	-0:18
30K	3:01:16	9:44	3.11 mi	33:57	10:56	+0:49
35K	3:35:41	9:56	3.11 mi	34:25	11:05	+0:09
40K	4:13:02	10:11	3.10 mi	37:21	12:02	+0:57
Finish(26.22 mi)	4:30:10	10:19	1.37 mi	17:08	12:34	+0:32

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:43 /mi

Average Pace

10:19 /mi

Slowest Pace

12:34 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:55:42

43% of race

Time at Steady Pace

1:05:34

24% of race

Time at Slower Pace

1:28:54

33% of race

Average Pace: 10:18 /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	22464	16403	16403	28795	20414	20414
10K	3.10 mi	24798-2334	17878-1475	17878-1475	27470	19562	19562
15K	3.11 mi	26215-1417	18788-910	18788-910	28795	20414	20414
20K	3.11 mi	27921-1706	19862-1074	19862-1074	31329	21745	21745
Half(13.10 mi)	0.67 mi	28334-413	20086-224	20086-224	34002	22965	22965
25K	2.43 mi	28621-287	20176-90	20176-90	30211	20746	20746
30K	3.11 mi	29137-516	20335-159	20335-159	32189	21335	21335
35K	3.11 mi	28819+318	19910+425	19910+425	28891	18913	18913
40K	3.10 mi	29600-781	20131-221	20131-221	35625	21926	21926
Finish(26.22 mi)	1.37 mi	30415-815	20500-369	20500-369	43749	26200	26200

26200

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