Chi Wai Choi

Tsim Sha Tsui

Bib: 42831 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 40%

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Top 46%

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

8:09/mi

25:20

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:32/mi

51:50

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:13/mi

1:17:23

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:18/mi

1:43:11

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:05/mi

1:49:23

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:09/mi

2:11:33

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:41/mi

2:41:39

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:50/mi

3:12:11

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:58/mi

3:43:08

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:31/mi

3:56:07

↑ 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

1:49:238:21 /mi⚡ faster

2nd Half

2:06:449:40 /mi+15.9%

Positive split — 15.9% slower in the second half

AI Race Performance Report

Chi's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:20	8:09	3.11 mi	25:20	8:09	-
10K	51:50	8:21	3.10 mi	26:30	8:32	+0:23
15K	1:17:23	8:18	3.11 mi	25:33	8:13	-0:19
20K	1:43:11	8:18	3.11 mi	25:48	8:18	+0:05
Half(13.11 mi)	1:49:23	8:21	0.68 mi	6:12	9:05	+0:47
25K	2:11:33	8:28	2.42 mi	22:10	9:09	+0:04
30K	2:41:39	8:40	3.11 mi	30:06	9:41	+0:32
35K	3:12:11	8:50	3.11 mi	30:32	9:50	+0:09
40K	3:43:08	8:59	3.10 mi	30:57	9:58	+0:08
Finish(26.22 mi)	3:56:07	9:01	1.37 mi	12:59	9:31	-0:27

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:09 /mi

Average Pace

9:01 /mi

Slowest Pace

9:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:43:11

44% of race

Time at Steady Pace

28:22

12% of race

Time at Slower Pace

1:44:34

44% of race

Average Pace: 9:00 /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	16541	12307	1566	18588	13673	1706
10K	3.10 mi	18193-1652	13326-1019	1685-119	20212	14541	1811
15K	3.11 mi	18227-34	13381-55	1684+1	18588	13673	1706
20K	3.11 mi	18085+142	13308+73	1669+15	17895	13269	1656
Half(13.11 mi)	0.68 mi	18348-263	13460-152	1684-15	24287	16832	2075
25K	2.42 mi	19368-1020	14049-589	1746-62	25424	17381	2152
30K	3.11 mi	20701-1333	14762-713	1819-73	26734	17763	2207
35K	3.11 mi	21366-665	15031-269	1863-44	25000	16416	2055
40K	3.10 mi	21486-120	14906+125	1848+15	22103	14240	1767
Finish(26.22 mi)	1.37 mi	21510-24	14848+58	1834+14	22574	14265	1752

14265

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Chi's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing