Jay Jackson

Chicago

Bib: 25287 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 29%

Gender (Male)

#0 / 29548

Top 39%

Division (M35-39)

#0 / 4653

Top 46%

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

8:11/mi

25:24

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:56/mi

50:03

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:38/mi

1:13:45

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:43/mi

1:37:44

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:45/mi

1:43:01

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:49/mi

2:01:57

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:21/mi

2:27:54

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:34/mi

2:54:32

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:03/mi

3:25:45

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:33/mi

3:40:08

↑ 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

1:43:017:51 /mi⚡ faster

2nd Half

1:57:078:56 /mi+13.7%

Positive split — 13.7% 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	25:24	8:11	3.11 mi	25:24	8:11	-
10K	50:03	8:03	3.10 mi	24:39	7:56	-0:15
15K	1:13:45	7:55	3.11 mi	23:42	7:38	-0:18
20K	1:37:44	7:52	3.11 mi	23:59	7:43	+0:05
Half(13.11 mi)	1:43:01	7:51	0.68 mi	5:17	7:45	+0:02
25K	2:01:57	7:51	2.42 mi	18:56	7:49	+0:04
30K	2:27:54	7:56	3.11 mi	25:57	8:21	+0:32
35K	2:54:32	8:02	3.11 mi	26:38	8:34	+0:13
40K	3:25:45	8:17	3.10 mi	31:13	10:03	+1:29
Finish(26.22 mi)	3:40:08	8:24	1.37 mi	14:23	10:33	+0:30

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:38 /mi

Average Pace

8:24 /mi

Slowest Pace

10:33 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

23:42

11% of race

Time at Steady Pace

2:30:50

69% of race

Time at Slower Pace

45:36

21% of race

Average Pace: 8:24 /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	16715	12410	2273	12236	9651	1831
10K	3.10 mi	15494+1221	11650+760	2162+111	14253	10856	2024
15K	3.11 mi	14283+1211	10896+754	2043+119	12236	9651	1831
20K	3.11 mi	13653+630	10500+396	1987+56	11967	9450	1800
Half(13.11 mi)	0.68 mi	13502+151	10407+93	1964+23	11253	8979	1722
25K	2.42 mi	13270+232	10267+140	1950+14	12234	9567	1829
30K	3.11 mi	13533-263	10404-137	1972-22	15178	11273	2082
35K	3.11 mi	13672-139	10439-35	1973-1	14978	10875	2016
40K	3.10 mi	14855-1183	11044-605	2073-100	22681	14539	2533
Finish(26.22 mi)	1.37 mi	15639-784	11466-422	2127-54	30662	18225	3107

18225

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