Erika Chau

West Hills

Bib: 61916 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 (F45-49)

#0 / 2581

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

10:38/mi

33:01

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:10/mi

1:10:50

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:41/mi

1:44:01

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:10/mi

2:18:42

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:32/mi

2:26:34

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:51/mi

2:55:19

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:57/mi

3:32:26

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:27/mi

4:11:08

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:49/mi

4:50:58

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:27/mi

5:07:57

↑ 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

2:26:3411:11 /mi⚡ faster

2nd Half

2:41:2312:19 /mi+10.1%

Positive split — 10.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:01	10:38	3.11 mi	33:01	10:38	-
10K	1:10:50	11:24	3.10 mi	37:49	12:10	+1:32
15K	1:44:01	11:10	3.11 mi	33:11	10:41	-1:29
20K	2:18:42	11:10	3.11 mi	34:41	11:10	+0:29
Half(13.11 mi)	2:26:34	11:11	0.68 mi	7:52	11:32	+0:22
25K	2:55:19	11:17	2.42 mi	28:45	11:51	+0:19
30K	3:32:26	11:24	3.11 mi	37:07	11:57	+0:06
35K	4:11:08	11:33	3.11 mi	38:42	12:27	+0:30
40K	4:50:58	11:42	3.10 mi	39:50	12:49	+0:22
Finish(26.22 mi)	5:07:57	11:45	1.37 mi	16:59	12:27	-0:22

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:38 /mi

Average Pace

11:45 /mi

Slowest Pace

12:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:48:45

35% of race

Time at Steady Pace

1:43:41

34% of race

Time at Slower Pace

1:35:31

31% 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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	40965	15934	1689	41864	16504	1695
10K	3.10 mi	45563-4598	18779-2845	1948-259	47896	20299	2101
15K	3.11 mi	44262+1301	17969+810	1852+96	41864	16504	1695
20K	3.11 mi	43690+572	17657+312	1814+38	42602	17095	1755
Half(13.11 mi)	0.68 mi	43567+123	17597+60	1803+11	41939	16910	1711
25K	2.42 mi	43424+143	17583+14	1805-2	42954	17613	1798
30K	3.11 mi	42789+635	17349+234	1778+27	40162	16342	1680
35K	3.11 mi	42387+402	17241+108	1764+14	39997	16710	1709
40K	3.10 mi	41864+523	17103+138	1747+17	38403	16342	1682
Finish(26.22 mi)	1.37 mi	41915-51	17190-87	1753-6	42710	18682	1844

18682

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