John Ying

Los Altos

Bib: 59584 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

10:17/mi

31:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:19/mi

1:04:00

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:24/mi

1:36:19

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:05/mi

2:10:46

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:22/mi

2:19:12

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:10/mi

2:48:41

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:45/mi

3:28:19

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:56/mi

4:05:22

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:54/mi

4:48:32

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

14:22/mi

5:08:08

↑ 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

2:19:1210:37 /mi⚡ faster

2nd Half

2:48:5612:53 /mi+21.4%

Positive split — 21.4% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:57	10:17	3.11 mi	31:57	10:17	-
10K	1:04:00	10:18	3.10 mi	32:03	10:19	+0:02
15K	1:36:19	10:20	3.11 mi	32:19	10:24	+0:05
20K	2:10:46	10:31	3.11 mi	34:27	11:05	+0:41
Half(13.11 mi)	2:19:12	10:37	0.68 mi	8:26	12:22	+1:17
25K	2:48:41	10:52	2.42 mi	29:29	12:10	-0:12
30K	3:28:19	11:11	3.11 mi	39:38	12:45	+0:35
35K	4:05:22	11:17	3.11 mi	37:03	11:56	-0:49
40K	4:48:32	11:37	3.10 mi	43:10	13:54	+1:58
Finish(26.22 mi)	5:08:08	11:46	1.37 mi	19:36	14:22	+0:28

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:17 /mi

Average Pace

11:46 /mi

Slowest Pace

14:22 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:10:46

42% of race

Time at Steady Pace

1:54:36

37% of race

Time at Slower Pace

1:02:46

20% of race

Average Pace: 11:45 /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	37910	23755	1386	39806	24560	1432
10K	3.10 mi	37515+395	23564+191	1368+18	37365	23485	1354
15K	3.11 mi	38202-687	23901-337	1388-20	39806	24560	1432
20K	3.11 mi	39263-1061	24293-392	1418-30	42102	25303	1494
Half(13.11 mi)	0.68 mi	39721-458	24466-173	1434-16	45281	26322	1588
25K	2.42 mi	40754-1033	24794-328	1453-19	44110	25776	1556
30K	3.11 mi	41517-763	24933-139	1478-25	43406	25155	1510
35K	3.11 mi	40908+609	24538+395	1439+39	37425	22159	1273
40K	3.10 mi	41373-465	24552-14	1444-5	43153	24327	1449
Finish(26.22 mi)	1.37 mi	41959-586	24739-187	1463-19	49483	27311	1670

27311

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