Chuan Zhang

Willowbrook

Bib: 37748 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 34%

Gender (Male)

#0 / 29548

Top 44%

Masters (Masters Men)

#0 / 14666

Top 40%

Division (M50-54)

#0 / 2876

Top 39%

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

8:39/mi

26:53

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:36/mi

53:37

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:23/mi

1:19:40

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:33/mi

1:46:14

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:32/mi

1:52:03

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:32/mi

2:12:44

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:42/mi

2:39:45

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:53/mi

3:07:22

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:58/mi

3:35:12

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:10/mi

3:47:42

↑ 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

1:52:038:33 /mi⚡ faster

2nd Half

1:55:398:49 /mi+3.2%

Positive split — 3.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:53	8:39	3.11 mi	26:53	8:39	-
10K	53:37	8:38	3.10 mi	26:44	8:36	-0:03
15K	1:19:40	8:33	3.11 mi	26:03	8:23	-0:13
20K	1:46:14	8:33	3.11 mi	26:34	8:33	+0:10
Half(13.11 mi)	1:52:03	8:33	0.68 mi	5:49	8:32	-0:01
25K	2:12:44	8:33	2.42 mi	20:41	8:32	0:00
30K	2:39:45	8:34	3.11 mi	27:01	8:42	+0:10
35K	3:07:22	8:37	3.11 mi	27:37	8:53	+0:11
40K	3:35:12	8:39	3.10 mi	27:50	8:58	+0:05
Finish(26.22 mi)	3:47:42	8:41	1.37 mi	12:30	9:10	+0:12

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:23 /mi

Average Pace

8:41 /mi

Slowest Pace

9:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:39:45

70% of race

Time at Steady Pace

1:07:57

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	21319	15201	1368	20229	14644	1283
10K	3.10 mi	21106+213	15061+140	1342+26	20995	15009	1329
15K	3.11 mi	20821+285	14938+123	1333+9	20229	14644	1283
20K	3.11 mi	20624+197	14823+115	1311+22	20318	14642	1275
Half(13.11 mi)	0.68 mi	20481+143	14727+96	1295+16	18573	13558	1179
25K	2.42 mi	20175+306	14513+214	1275+20	19118	13835	1195
30K	3.11 mi	19684+491	14174+339	1245+30	18203	13113	1124
35K	3.11 mi	19204+480	13786+388	1207+38	17685	12440	1057
40K	3.10 mi	18325+879	13115+671	1136+71	14984	10415	875
Finish(26.22 mi)	1.37 mi	18291+34	13039+76	1123+13	19642	12750	1095

12750

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