Luis Cheng

Ballwin

Bib: 6187 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 (M55-59)

#0 / 1888

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

7:25/mi

23:01

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:39/mi

46:48

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:37/mi

1:10:29

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:40/mi

1:34:19

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:53/mi

1:39:42

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:56/mi

1:58:57

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:21/mi

2:24:54

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

14:18/mi

3:09:21

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

17:52/mi

4:04:50

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

17:05/mi

4:28:08

↑ 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

1:39:427:36 /mi⚡ faster

2nd Half

2:48:2612:51 /mi+68.9%

Positive split — 68.9% 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	23:01	7:25	3.11 mi	23:01	7:25	-
10K	46:48	7:32	3.10 mi	23:47	7:39	+0:14
15K	1:10:29	7:34	3.11 mi	23:41	7:37	-0:02
20K	1:34:19	7:35	3.11 mi	23:50	7:40	+0:03
Half(13.11 mi)	1:39:42	7:36	0.68 mi	5:23	7:53	+0:13
25K	1:58:57	7:39	2.42 mi	19:15	7:56	+0:03
30K	2:24:54	7:46	3.11 mi	25:57	8:21	+0:25
35K	3:09:21	8:42	3.11 mi	44:27	14:18	+5:57
40K	4:04:50	9:51	3.10 mi	55:29	17:52	+3:34
Finish(26.22 mi)	4:28:08	10:14	1.37 mi	23:18	17:05	-0:47

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:25 /mi

Average Pace

10:14 /mi

Slowest Pace

17:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:24:54

54% of race

Time at Slower Pace

2:03:14

46% of race

Average Pace: 10:14 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	9405	7777	200	12187	9619	352
10K	3.10 mi	10445-1040	8443-666	261-61	11558	9152	318
15K	3.11 mi	10965-520	8807-364	288-27	12187	9619	352
20K	3.11 mi	11072-107	8875-68	297-9	11541	9201	331
Half(13.11 mi)	0.68 mi	11135-63	8905-30	303-6	12569	9846	374
25K	2.42 mi	11458-323	9087-182	322-19	13480	10388	420
30K	3.11 mi	11945-487	9360-273	348-26	15192	11287	487
35K	3.11 mi	20073-8128	14309-4949	696-348	46850	26332	1611
40K	3.10 mi	28972-8899	18902-4593	1000-304	52816	28960	1838
Finish(26.22 mi)	1.37 mi	31629-2657	20108-1206	1090-90	53002	29048	1842

29048

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