Ian Johnson

Chicago

Bib: 32886 M

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

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

10:51/mi

33:42

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:17/mi

1:08:46

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:08/mi

1:40:16

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:11/mi

2:11:54

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:23/mi

2:18:59

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:13/mi

2:43:45

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:42/mi

3:17:00

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:25/mi

3:49:21

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:03/mi

4:20:34

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:34/mi

4:33:37

↑ 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

2:18:5910:36 /mi+3.1%

2nd Half

2:14:3810:16 /mi✓ faster

Negative split — 3.1% faster in the second half

AI Race Performance Report

Ian'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	33:42	10:51	3.11 mi	33:42	10:51	-
10K	1:08:46	11:04	3.10 mi	35:04	11:17	+0:26
15K	1:40:16	10:45	3.11 mi	31:30	10:08	-1:09
20K	2:11:54	10:37	3.11 mi	31:38	10:11	+0:03
Half(13.11 mi)	2:18:59	10:36	0.68 mi	7:05	10:23	+0:12
25K	2:43:45	10:32	2.42 mi	24:46	10:13	-0:10
30K	3:17:00	10:34	3.11 mi	33:15	10:42	+0:29
35K	3:49:21	10:33	3.11 mi	32:21	10:25	-0:17
40K	4:20:34	10:29	3.10 mi	31:13	10:03	-0:22
Finish(26.22 mi)	4:33:37	10:27	1.37 mi	13:03	9:34	-0:29

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:34 /mi

Average Pace

10:27 /mi

Slowest Pace

11:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:51:36

63% of race

Time at Steady Pace

1:42:01

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:26 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	42824	25743	3735	37886	23740	3514
10K	3.10 mi	43406-582	25954-211	3767-32	43954	26132	3784
15K	3.11 mi	41444+1962	25193+761	3692+75	37886	23740	3514
20K	3.11 mi	39953+1491	24588+605	3628+64	35935	22763	3385
Half(13.11 mi)	0.68 mi	39595+358	24418+170	3598+30	34848	22103	3293
25K	2.42 mi	38475+1120	23876+542	3524+74	33680	21449	3189
30K	3.11 mi	37374+1101	23257+619	3443+81	33396	20921	3107
35K	3.11 mi	35845+1529	22384+873	3315+128	28773	18280	2711
40K	3.10 mi	33836+2009	21230+1154	3161+154	22700	14558	2134
Finish(26.22 mi)	1.37 mi	33265+571	20881+349	3115+46	22986	14496	2200

14496

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