Jeffrey Chow

Chicago

Bib: 64435 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M35-39)

#0 / 4653

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

10:31/mi

32:40

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:49/mi

1:03:09

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:53/mi

1:33:51

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:55/mi

2:04:41

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:08/mi

2:11:36

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:06/mi

2:36:05

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:02/mi

3:07:16

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:04/mi

3:38:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:06/mi

4:09:57

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:44/mi

4:23:14

↑ 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

2:11:3610:02 /mi⚖️ balanced

2nd Half

2:11:3810:02 /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	32:40	10:31	3.11 mi	32:40	10:31	-
10K	1:03:09	10:10	3.10 mi	30:29	9:49	-0:42
15K	1:33:51	10:04	3.11 mi	30:42	9:53	+0:04
20K	2:04:41	10:02	3.11 mi	30:50	9:55	+0:02
Half(13.11 mi)	2:11:36	10:02	0.68 mi	6:55	10:08	+0:13
25K	2:36:05	10:03	2.42 mi	24:29	10:06	-0:02
30K	3:07:16	10:03	3.11 mi	31:11	10:02	-0:04
35K	3:38:34	10:03	3.11 mi	31:18	10:04	+0:02
40K	4:09:57	10:03	3.10 mi	31:23	10:06	+0:02
Finish(26.22 mi)	4:23:14	10:03	1.37 mi	13:17	9:44	-0:22

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:44 /mi

Average Pace

10:03 /mi

Slowest Pace

10:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:50:34

88% of race

Time at Steady Pace

32:40

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:02 /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	Males	M35-39	Seg. Overall	Seg. Males	Seg. M35-39
5K	3.11 mi	39914	24603	3982	35703	22780	3753
10K	3.10 mi	36387+3527	23061+1542	3780+202	33480	21665	3599
15K	3.11 mi	36124+263	22952+109	3766+14	35703	22780	3753
20K	3.11 mi	35491+633	22657+295	3731+35	33884	21831	3623
Half(13.11 mi)	0.68 mi	35314+177	22564+93	3717+14	33097	21283	3560
25K	2.42 mi	34763+551	22211+353	3664+53	32841	21073	3516
30K	3.11 mi	33492+1271	21488+723	3566+98	29122	18979	3203
35K	3.11 mi	32160+1332	20687+801	3453+113	26646	17245	2956
40K	3.10 mi	30566+1594	19673+1014	3312+141	23039	14729	2567
Finish(26.22 mi)	1.37 mi	30177+389	19429+244	3279+33	24333	15196	2658

15196

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