Sung Chang

Sunnyvale

Bib: 66595 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F55-59)

#0 / 1120

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

10:54/mi

33:51

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:28/mi

1:06:21

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:18/mi

1:38:22

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:24/mi

2:10:40

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:35/mi

2:17:53

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:29/mi

2:43:18

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:05/mi

3:17:43

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:52/mi

3:54:35

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:17/mi

4:32:46

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:30/mi

4:49:49

↑ 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

2:17:5310:31 /mi⚡ faster

2nd Half

2:31:5611:35 /mi+10.2%

Positive split — 10.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:51	10:54	3.11 mi	33:51	10:54	-
10K	1:06:21	10:41	3.10 mi	32:30	10:28	-0:26
15K	1:38:22	10:33	3.11 mi	32:01	10:18	-0:10
20K	2:10:40	10:31	3.11 mi	32:18	10:24	+0:06
Half(13.11 mi)	2:17:53	10:31	0.68 mi	7:13	10:35	+0:11
25K	2:43:18	10:31	2.42 mi	25:25	10:29	-0:06
30K	3:17:43	10:36	3.11 mi	34:25	11:05	+0:36
35K	3:54:35	10:47	3.11 mi	36:52	11:52	+0:47
40K	4:32:46	10:58	3.10 mi	38:11	12:17	+0:25
Finish(26.22 mi)	4:49:49	11:04	1.37 mi	17:03	12:30	+0:13

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:18 /mi

Average Pace

11:04 /mi

Slowest Pace

12:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:02:14

42% of race

Time at Steady Pace

1:15:29

26% of race

Time at Slower Pace

1:32:06

32% of race

Average Pace: 11:03 /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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	43189	17306	739	39132	14877	594
10K	3.10 mi	40580+2609	15719+1587	645+94	38463	14501	578
15K	3.11 mi	39990+590	15347+372	613+32	39132	14877	594
20K	3.11 mi	39196+794	14936+411	592+21	37599	14106	562
Half(13.11 mi)	0.68 mi	38966+230	14804+132	586+6	36268	13565	522
25K	2.42 mi	38289+677	14502+302	570+16	35552	13323	518
30K	3.11 mi	37637+652	14262+240	556+14	35667	13793	539
35K	3.11 mi	37544+93	14416-154	561-5	37120	15103	587
40K	3.10 mi	37303+241	14487-71	560+1	35792	14986	574
Finish(26.22 mi)	1.37 mi	37693-390	14785-298	571-11	42938	18794	729

18794

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