Ma Yan Choi

HKG

Bib: 6987 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 23%

Gender (Female)

#0 / 24561

Top 12%

Masters (Masters Women)

#0 / 9409

Top 8%

Division (F45-49)

#0 / 2581

Top 9%

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

8:00/mi

24:52

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:01/mi

49:47

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:51/mi

1:14:10

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:57/mi

1:38:52

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:05/mi

1:44:23

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:02/mi

2:03:52

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:09/mi

2:29:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:06/mi

2:54:21

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:02/mi

3:19:20

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:35/mi

3:29:40

↑ 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

1:44:237:58 /mi⚖️ balanced

2nd Half

1:45:178:02 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Ma'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	24:52	8:00	3.11 mi	24:52	8:00	-
10K	49:47	8:01	3.10 mi	24:55	8:01	+0:01
15K	1:14:10	7:57	3.11 mi	24:23	7:51	-0:10
20K	1:38:52	7:57	3.11 mi	24:42	7:57	+0:06
Half(13.11 mi)	1:44:23	7:58	0.68 mi	5:31	8:05	+0:08
25K	2:03:52	7:58	2.42 mi	19:29	8:02	-0:03
30K	2:29:11	8:00	3.11 mi	25:19	8:09	+0:07
35K	2:54:21	8:01	3.11 mi	25:10	8:06	-0:03
40K	3:19:20	8:01	3.10 mi	24:59	8:02	-0:04
Finish(26.22 mi)	3:29:40	8:00	1.37 mi	10:20	7:35	-0:27

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:35 /mi

Average Pace

8:00 /mi

Slowest Pace

8:09 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

59:25

28% of race

Time at Steady Pace

2:30:15

72% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	14928	3647	320	14557	3412	291
10K	3.10 mi	14995-67	3664-17	318+2	15274	3747	336
15K	3.11 mi	14784+211	3558+106	306+12	14557	3412	291
20K	3.11 mi	14626+158	3496+62	297+9	14281	3312	269
Half(13.11 mi)	0.68 mi	14597+29	3492+4	296+1	14544	3419	293
25K	2.42 mi	14516+81	3447+45	296	14466	3459	307
30K	3.11 mi	14223+293	3367+80	285+11	13526	3256	284
35K	3.11 mi	13599+624	3208+159	270+15	11212	2636	212
40K	3.10 mi	12613+986	2966+242	240+30	8650	2016	148
Finish(26.22 mi)	1.37 mi	12206+407	2870+96	224+16	7044	1587	93

1587

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Ma'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