George Chang

Valencia

Bib: 15199 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 44%

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M55-59)

#0 / 1888

Top 43%

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

8:16/mi

25:41

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:41/mi

52:39

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:22/mi

1:18:39

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:41/mi

1:45:38

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:59/mi

1:51:46

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:22/mi

2:14:29

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:18/mi

2:43:22

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:05/mi

3:14:42

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:49/mi

3:48:19

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:05/mi

4:02:04

↑ 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

1:51:468:32 /mi⚡ faster

2nd Half

2:10:189:56 /mi+16.6%

Positive split — 16.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:41	8:16	3.11 mi	25:41	8:16	-
10K	52:39	8:28	3.10 mi	26:58	8:41	+0:25
15K	1:18:39	8:26	3.11 mi	26:00	8:22	-0:19
20K	1:45:38	8:30	3.11 mi	26:59	8:41	+0:19
Half(13.11 mi)	1:51:46	8:32	0.68 mi	6:08	8:59	+0:18
25K	2:14:29	8:39	2.42 mi	22:43	9:22	+0:23
30K	2:43:22	8:46	3.11 mi	28:53	9:18	-0:04
35K	3:14:42	8:57	3.11 mi	31:20	10:05	+0:47
40K	3:48:19	9:11	3.10 mi	33:37	10:49	+0:44
Finish(26.22 mi)	4:02:04	9:14	1.37 mi	13:45	10:05	-0:44

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:16 /mi

Average Pace

9:14 /mi

Slowest Pace

10:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:45:38

44% of race

Time at Steady Pace

57:44

24% of race

Time at Slower Pace

1:18:42

33% of race

Average Pace: 9:14 /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	17598	12955	616	20096	14572	704
10K	3.10 mi	19487-1889	14100-1145	686-70	21749	15462	777
15K	3.11 mi	19651-164	14218-118	689-3	20096	14572	704
20K	3.11 mi	20124-473	14519-301	708-19	21797	15549	765
Half(13.11 mi)	0.68 mi	20256-132	14595-76	714-6	23292	16324	814
25K	2.42 mi	21298-1042	15191-596	748-34	27507	18513	970
30K	3.11 mi	21669-371	15342-151	761-13	23856	16228	821
35K	3.11 mi	22578-909	15717-375	789-28	26696	17264	901
40K	3.10 mi	23636-1058	16097-380	816-27	27431	16902	904
Finish(26.22 mi)	1.37 mi	23818-182	16130-33	814+2	26996	16514	837

16514

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