Deborah Zak

Chicago

Bib: 58987 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 (F50-54)

#0 / 1771

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

13:16/mi

41:12

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

15:07/mi

1:28:11

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:02/mi

2:08:40

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

13:44/mi

2:51:21

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

14:10/mi

3:01:01

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:39/mi

3:34:06

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:28/mi

4:19:02

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

16:18/mi

5:09:41

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:49/mi

5:58:49

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

16:47/mi

6:21:43

↑ 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

3:01:0113:48 /mi⚡ faster

2nd Half

3:20:4215:19 /mi+10.9%

Positive split — 10.9% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	41:12	13:16	3.11 mi	41:12	13:16	-
10K	1:28:11	14:12	3.10 mi	46:59	15:07	+1:51
15K	2:08:40	13:48	3.11 mi	40:29	13:02	-2:05
20K	2:51:21	13:47	3.11 mi	42:41	13:44	+0:42
Half(13.11 mi)	3:01:01	13:48	0.68 mi	9:40	14:10	+0:26
25K	3:34:06	13:47	2.42 mi	33:05	13:39	-0:31
30K	4:19:02	13:54	3.11 mi	44:56	14:28	+0:49
35K	5:09:41	14:14	3.11 mi	50:39	16:18	+1:50
40K	5:58:49	14:26	3.10 mi	49:08	15:49	-0:29
Finish(26.22 mi)	6:21:43	14:34	1.37 mi	22:54	16:47	+0:58

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:02 /mi

Average Pace

14:34 /mi

Slowest Pace

16:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:37:27

41% of race

Time at Steady Pace

54:36

14% of race

Time at Slower Pace

2:49:40

44% of race

Average Pace: 14:33 /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	52660	23493	1680	51180	22496	1595
10K	3.10 mi	53149-489	23837-344	1706-26	53313	23937	1726
15K	3.11 mi	52711+438	23510+327	1684+22	51180	22496	1595
20K	3.11 mi	52387+324	23283+227	1669+15	50924	22360	1594
Half(13.11 mi)	0.68 mi	52294+93	23231+52	1667+2	50132	21965	1554
25K	2.42 mi	51850+444	22947+284	1650+17	48697	21158	1471
30K	3.11 mi	51507+343	22751+196	1631+19	48724	21340	1499
35K	3.11 mi	51648-141	22872-121	1638-7	51723	23196	1653
40K	3.10 mi	51536+112	22831+41	1639-1	49544	22203	1575
Finish(26.22 mi)	1.37 mi	51732-196	22960-129	1652-13	52855	23879	1710

23879

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