Jeffrey Cook

Westphalia

Bib: 44354 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

9:03/mi

28:07

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:33/mi

57:47

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:43/mi

1:27:57

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:55/mi

1:58:46

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:01/mi

2:05:36

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:58/mi

2:29:47

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:14/mi

3:01:36

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:39/mi

3:34:42

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:26/mi

4:10:14

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:33/mi

4:24:37

↑ 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

2:05:369:35 /mi⚡ faster

2nd Half

2:19:0110:36 /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	28:07	9:03	3.11 mi	28:07	9:03	-
10K	57:47	9:18	3.10 mi	29:40	9:33	+0:30
15K	1:27:57	9:26	3.11 mi	30:10	9:43	+0:10
20K	1:58:46	9:33	3.11 mi	30:49	9:55	+0:12
Half(13.11 mi)	2:05:36	9:35	0.68 mi	6:50	10:01	+0:06
25K	2:29:47	9:39	2.42 mi	24:11	9:58	-0:03
30K	3:01:36	9:45	3.11 mi	31:49	10:14	+0:16
35K	3:34:42	9:52	3.11 mi	33:06	10:39	+0:25
40K	4:10:14	10:04	3.10 mi	35:32	11:26	+0:47
Finish(26.22 mi)	4:24:37	10:06	1.37 mi	14:23	10:33	-0:53

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:03 /mi

Average Pace

10:06 /mi

Slowest Pace

11:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

57:47

22% of race

Time at Steady Pace

2:03:49

47% of race

Time at Slower Pace

1:23:01

31% of race

Average Pace: 10:06 /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	26133	17876	3078	34271	22113	3666
10K	3.10 mi	28896-2763	19392-1516	3283-205	31355	20631	3464
15K	3.11 mi	30803-1907	20393-1001	3426-143	34271	22113	3666
20K	3.11 mi	31599-796	20797-404	3474-48	33832	21801	3618
Half(13.11 mi)	0.68 mi	31580+19	20784+13	3474	32183	20877	3500
25K	2.42 mi	31505+75	20681+103	3463+11	31934	20653	3468
30K	3.11 mi	31140+365	20396+285	3424+39	30454	19604	3298
35K	3.11 mi	30772+368	20041+355	3371+53	30198	18940	3199
40K	3.10 mi	30664+108	19727+314	3324+47	31066	18559	3127
Finish(26.22 mi)	1.37 mi	30562+102	19605+122	3301+23	30693	18256	3112

18256

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