Mary Chung

Chicago

Bib: 32821 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 42%

Masters (Masters Women)

#0 / 9409

Top 39%

Division (F50-54)

#0 / 1771

Top 36%

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

9:44/mi

30:13

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:39/mi

1:00:13

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:17/mi

1:29:05

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:25/mi

1:58:19

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:26/mi

2:04:45

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:18/mi

2:27:19

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:53/mi

2:58:01

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:22/mi

3:30:14

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:21/mi

4:05:29

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:48/mi

4:20:13

↑ 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

2:04:459:31 /mi⚡ faster

2nd Half

2:15:2810:20 /mi+8.6%

Positive split — 8.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:13	9:44	3.11 mi	30:13	9:44	-
10K	1:00:13	9:41	3.10 mi	30:00	9:39	-0:05
15K	1:29:05	9:33	3.11 mi	28:52	9:17	-0:22
20K	1:58:19	9:31	3.11 mi	29:14	9:25	+0:08
Half(13.11 mi)	2:04:45	9:31	0.68 mi	6:26	9:26	+0:01
25K	2:27:19	9:29	2.42 mi	22:34	9:18	-0:08
30K	2:58:01	9:33	3.11 mi	30:42	9:53	+0:35
35K	3:30:14	9:40	3.11 mi	32:13	10:22	+0:29
40K	4:05:29	9:53	3.10 mi	35:15	11:21	+0:59
Finish(26.22 mi)	4:20:13	9:56	1.37 mi	14:44	10:48	-0:33

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:17 /mi

Average Pace

9:56 /mi

Slowest Pace

11:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

51:26

20% of race

Time at Steady Pace

2:06:35

49% of race

Time at Slower Pace

1:22:12

32% of race

Average Pace: 9:55 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	33164	11622	786	30682	10288	633
10K	3.10 mi	32578+586	11309+313	759+27	32295	11205	732
15K	3.11 mi	31886+692	10925+384	709+50	30682	10288	633
20K	3.11 mi	31285+601	10651+274	676+33	29767	9883	603
Half(13.11 mi)	0.68 mi	31028+257	10537+114	664+12	27845	9101	547
25K	2.42 mi	30234+794	10176+361	631+33	27090	8806	531
30K	3.11 mi	29618+616	9985+191	615+16	28073	9605	585
35K	3.11 mi	29195+423	9936+49	611+4	28529	10370	638
40K	3.10 mi	29194+1	10179-243	636-25	30536	12238	791
Finish(26.22 mi)	1.37 mi	29290-96	10304-125	635+1	32643	13484	825

13484

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