Liyan Song

Zhengzhou City

Bib: 43165 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 (M40-44)

#0 / 4329

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

10:00/mi

31:04

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:46/mi

1:01:26

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:23/mi

1:30:36

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:20/mi

1:59:36

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:17/mi

2:05:56

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:33/mi

2:29:05

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:27/mi

3:01:33

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:16/mi

3:39:39

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:15/mi

4:17:42

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:46/mi

4:31:01

↑ 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

2:05:569:36 /mi⚡ faster

2nd Half

2:25:0511:04 /mi+15.2%

Positive split — 15.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:04	10:00	3.11 mi	31:04	10:00	-
10K	1:01:26	9:53	3.10 mi	30:22	9:46	-0:14
15K	1:30:36	9:43	3.11 mi	29:10	9:23	-0:23
20K	1:59:36	9:37	3.11 mi	29:00	9:20	-0:03
Half(13.11 mi)	2:05:56	9:36	0.68 mi	6:20	9:17	-0:03
25K	2:29:05	9:36	2.42 mi	23:09	9:33	+0:16
30K	3:01:33	9:44	3.11 mi	32:28	10:27	+0:54
35K	3:39:39	10:06	3.11 mi	38:06	12:16	+1:49
40K	4:17:42	10:22	3.10 mi	38:03	12:15	-0:01
Finish(26.22 mi)	4:31:01	10:21	1.37 mi	13:19	9:46	-2:29

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:17 /mi

Average Pace

10:21 /mi

Slowest Pace

12:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:42:24

60% of race

Time at Slower Pace

1:48:37

40% of race

Average Pace: 10:20 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	35504	22651	3436	31484	20807	3165
10K	3.10 mi	34221+1283	22059+592	3343+93	33197	21528	3277
15K	3.11 mi	33264+957	21632+427	3289+54	31484	20807	3165
20K	3.11 mi	32136+1128	21067+565	3198+91	29109	19575	2975
Half(13.11 mi)	0.68 mi	31790+346	20896+171	3175+23	26480	18083	2752
25K	2.42 mi	31151+639	20505+391	3111+64	28835	19188	2919
30K	3.11 mi	31113+38	20379+126	3089+22	31873	20239	3053
35K	3.11 mi	32533-1420	20851-472	3145-56	39084	22891	3442
40K	3.10 mi	32997-464	20840+11	3142+3	35551	20688	3123
Finish(26.22 mi)	1.37 mi	32522+475	20548+292	3107+35	24529	15299	2352

15299

Passing Analysis

No position changes recorded for this athlete.

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All Results

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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