Jing Zhang

Naperville

Bib: 48184 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 43%

Gender (Female)

#0 / 24561

Top 30%

Masters (Masters Women)

#0 / 9409

Top 26%

Division (F45-49)

#0 / 2581

Top 29%

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

8:58/mi

27:52

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:03/mi

55:59

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:12/mi

1:24:35

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:17/mi

1:53:26

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:13/mi

1:59:43

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:57/mi

2:21:25

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:16/mi

2:50:12

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:14/mi

3:18:53

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:07/mi

3:47:11

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:00/mi

3:59:27

↑ 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

1:59:439:08 /mi⚖️ balanced

2nd Half

1:59:449:08 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:52	8:58	3.11 mi	27:52	8:58	-
10K	55:59	9:01	3.10 mi	28:07	9:03	+0:05
15K	1:24:35	9:04	3.11 mi	28:36	9:12	+0:09
20K	1:53:26	9:08	3.11 mi	28:51	9:17	+0:05
Half(13.11 mi)	1:59:43	9:08	0.68 mi	6:17	9:13	-0:04
25K	2:21:25	9:06	2.42 mi	21:42	8:57	-0:16
30K	2:50:12	9:08	3.11 mi	28:47	9:16	+0:19
35K	3:18:53	9:09	3.11 mi	28:41	9:14	-0:02
40K	3:47:11	9:08	3.10 mi	28:18	9:07	-0:07
Finish(26.22 mi)	3:59:27	9:08	1.37 mi	12:16	9:00	-0:07

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

9:08 /mi

Slowest Pace

9:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:59:27

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /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	25198	7834	852	29845	9859	1038
10K	3.10 mi	25501-303	7932-98	861-9	26104	8206	885
15K	3.11 mi	26896-1395	8517-585	917-56	29845	9859	1038
20K	3.11 mi	27366-470	8716-199	931-14	28636	9313	975
Half(13.11 mi)	0.68 mi	27226+140	8657+59	927+4	25777	8077	846
25K	2.42 mi	26399+827	8321+336	896+31	23466	7150	749
30K	3.11 mi	25696+703	8119+202	865+31	23608	7503	776
35K	3.11 mi	24705+991	7820+299	822+43	20736	6609	683
40K	3.10 mi	23199+1506	7364+456	769+53	16195	5120	532
Finish(26.22 mi)	1.37 mi	22960+239	7308+56	759+10	18195	6232	618

6232

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