Crystal Zhu

Chicago

Bib: 55691 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F30-34)

#0 / 4161

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

11:08/mi

34:35

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:49/mi

1:14:23

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:25/mi

1:49:52

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:41/mi

2:26:11

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:26/mi

2:34:40

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:23/mi

3:04:42

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:46/mi

3:44:21

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:49/mi

4:27:18

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:14/mi

5:08:24

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:46/mi

5:25:49

↑ 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

2:34:4011:48 /mi⚡ faster

2nd Half

2:51:0913:03 /mi+10.7%

Positive split — 10.7% 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	34:35	11:08	3.11 mi	34:35	11:08	-
10K	1:14:23	11:58	3.10 mi	39:48	12:49	+1:41
15K	1:49:52	11:47	3.11 mi	35:29	11:25	-1:24
20K	2:26:11	11:46	3.11 mi	36:19	11:41	+0:16
Half(13.11 mi)	2:34:40	11:48	0.68 mi	8:29	12:26	+0:45
25K	3:04:42	11:53	2.42 mi	30:02	12:23	-0:03
30K	3:44:21	12:02	3.11 mi	39:39	12:46	+0:23
35K	4:27:18	12:17	3.11 mi	42:57	13:49	+1:03
40K	5:08:24	12:24	3.10 mi	41:06	13:14	-0:35
Finish(26.22 mi)	5:25:49	12:26	1.37 mi	17:25	12:46	-0:28

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:08 /mi

Average Pace

12:26 /mi

Slowest Pace

13:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:46:23

33% of race

Time at Steady Pace

2:15:23

42% of race

Time at Slower Pace

1:24:03

26% of race

Average Pace: 12:26 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	44980	18427	3173	46045	19079	3295
10K	3.10 mi	48283-3303	20528-2101	3517-344	49747	21482	3686
15K	3.11 mi	47544+739	20045+483	3452+65	46045	19079	3295
20K	3.11 mi	46836+708	19631+414	3382+70	45135	18657	3243
Half(13.11 mi)	0.68 mi	46721+115	19567+64	3371+11	45576	19138	3318
25K	2.42 mi	46384+337	19411+156	3344+27	44906	18812	3238
30K	3.11 mi	45853+531	19150+261	3299+45	43438	18268	3169
35K	3.11 mi	45830+23	19253-103	3328-29	45269	19642	3381
40K	3.10 mi	45183+647	19006+247	3287+41	40257	17296	2992
Finish(26.22 mi)	1.37 mi	45140+43	19026-20	3290-3	44195	19449	3381

19449

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