Jacob Portman

Chicago

Bib: 66616 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M30-34)

#0 / 4787

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

11:18/mi

35:06

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:10/mi

1:16:01

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:34/mi

1:51:58

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:31/mi

2:30:51

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:31/mi

2:39:23

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

14:36/mi

3:14:47

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:47/mi

3:57:37

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:45/mi

4:40:21

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:58/mi

5:23:46

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:12/mi

5:40:25

↑ 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

2:39:2312:09 /mi⚡ faster

2nd Half

3:01:0213:49 /mi+13.6%

Positive split — 13.6% slower in the second half

AI Race Performance Report

Jacob's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	35:06	11:18	3.11 mi	35:06	11:18	-
10K	1:16:01	12:14	3.10 mi	40:55	13:10	+1:52
15K	1:51:58	12:01	3.11 mi	35:57	11:34	-1:36
20K	2:30:51	12:08	3.11 mi	38:53	12:31	+0:57
Half(13.11 mi)	2:39:23	12:09	0.68 mi	8:32	12:31	0:00
25K	3:14:47	12:32	2.42 mi	35:24	14:36	+2:05
30K	3:57:37	12:45	3.11 mi	42:50	13:47	-0:49
35K	4:40:21	12:53	3.11 mi	42:44	13:45	-0:02
40K	5:23:46	13:02	3.10 mi	43:25	13:58	+0:13
Finish(26.22 mi)	5:40:25	13:00	1.37 mi	16:39	12:12	-1:46

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:18 /mi

Average Pace

13:00 /mi

Slowest Pace

14:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:15:07

40% of race

Time at Steady Pace

40:55

12% of race

Time at Slower Pace

2:44:23

48% of race

Average Pace: 12:59 /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	M30-34	Seg. Overall	Seg. Males	Seg. M30-34
5K	3.11 mi	46141	26968	4457	46653	27190	4506
10K	3.10 mi	49224-3083	28070-1102	4611-154	50672	28584	4670
15K	3.11 mi	48456+768	27822+248	4587+24	46653	27190	4506
20K	3.11 mi	48396+60	27769+53	4589-2	48101	27567	4565
Half(13.11 mi)	0.68 mi	48226+170	27700+69	4579+10	45863	26547	4396
25K	2.42 mi	48792-566	27848-148	4591-12	50653	28319	4634
30K	3.11 mi	48524+268	27666+182	4566+25	46841	26597	4405
35K	3.11 mi	48085+439	27421+245	4533+33	45052	25527	4253
40K	3.10 mi	47627+458	27150+271	4486+47	43487	24484	4106
Finish(26.22 mi)	1.37 mi	47380+247	27014+136	4464+22	41491	23440	3980

23440

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