Alan Siu

Hong Kong

Bib: 28126 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M45-49)

#0 / 3637

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

10:17/mi

31:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:37/mi

1:04:56

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:37/mi

1:37:55

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:52/mi

2:11:41

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:29/mi

2:19:31

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:21/mi

2:47:02

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:00/mi

3:24:20

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:18/mi

4:02:32

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:01/mi

4:42:58

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:01/mi

4:59:22

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

2:19:3110:39 /mi⚡ faster

2nd Half

2:39:5112:12 /mi+14.6%

Positive split — 14.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:57	10:17	3.11 mi	31:57	10:17	-
10K	1:04:56	10:27	3.10 mi	32:59	10:37	+0:20
15K	1:37:55	10:30	3.11 mi	32:59	10:37	0:00
20K	2:11:41	10:36	3.11 mi	33:46	10:52	+0:15
Half(13.11 mi)	2:19:31	10:39	0.68 mi	7:50	11:29	+0:37
25K	2:47:02	10:45	2.42 mi	27:31	11:21	-0:08
30K	3:24:20	10:58	3.11 mi	37:18	12:00	+0:39
35K	4:02:32	11:09	3.11 mi	38:12	12:18	+0:18
40K	4:42:58	11:23	3.10 mi	40:26	13:01	+0:43
Finish(26.22 mi)	4:59:22	11:26	1.37 mi	16:24	12:01	-1:00

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:17 /mi

Average Pace

11:26 /mi

Slowest Pace

13:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:11:41

44% of race

Time at Steady Pace

35:21

12% of race

Time at Slower Pace

2:12:20

44% of race

Average Pace: 11:25 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	37909	23754	2942	41410	25185	3098
10K	3.10 mi	38671-762	24078-324	2979-37	39605	24441	3016
15K	3.11 mi	39561-890	24473-395	3013-34	41410	25185	3098
20K	3.11 mi	39810-249	24531-58	3014-1	40776	24784	3042
Half(13.11 mi)	0.68 mi	39908-98	24534-3	3011+3	41598	24886	3074
25K	2.42 mi	39973-65	24477+57	3007+4	40609	24380	2996
30K	3.11 mi	40143-170	24391+86	2994+13	40395	23925	2962
35K	3.11 mi	40044+99	24196+195	2977+17	39233	22954	2835
40K	3.10 mi	40107-63	24029+167	2970+7	39264	22474	2788
Finish(26.22 mi)	1.37 mi	40245-138	24034-5	2969+1	40508	22969	2825

22969

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing