Eric Birchak

Chicago

Bib: 62729 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

11:32/mi

35:51

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:13/mi

1:13:48

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:02/mi

1:51:10

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:39/mi

2:30:27

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:39/mi

2:39:05

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:49/mi

3:12:36

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:32/mi

3:57:44

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

15:01/mi

4:44:24

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

16:27/mi

5:35:29

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

15:47/mi

5:57:01

↑ 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

2:39:0512:08 /mi⚡ faster

2nd Half

3:17:5615:06 /mi+24.4%

Positive split — 24.4% 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	35:51	11:32	3.11 mi	35:51	11:32	-
10K	1:13:48	11:53	3.10 mi	37:57	12:13	+0:41
15K	1:51:10	11:56	3.11 mi	37:22	12:02	-0:11
20K	2:30:27	12:06	3.11 mi	39:17	12:39	+0:37
Half(13.11 mi)	2:39:05	12:08	0.68 mi	8:38	12:39	0:00
25K	3:12:36	12:24	2.42 mi	33:31	13:49	+1:10
30K	3:57:44	12:45	3.11 mi	45:08	14:32	+0:43
35K	4:44:24	13:05	3.11 mi	46:40	15:01	+0:29
40K	5:35:29	13:30	3.10 mi	51:05	16:27	+1:26
Finish(26.22 mi)	5:57:01	13:38	1.37 mi	21:32	15:47	-0:40

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:32 /mi

Average Pace

13:38 /mi

Slowest Pace

16:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:39:05

45% of race

Time at Steady Pace

1:18:39

22% of race

Time at Slower Pace

1:59:17

33% of race

Average Pace: 13:37 /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	47574	27468	4389	48452	27795	4452
10K	3.10 mi	47891-317	27607-139	4415-26	48023	27645	4427
15K	3.11 mi	48136-245	27702-95	4443-28	48452	27795	4452
20K	3.11 mi	48281-145	27738-36	4437+6	48448	27692	4423
Half(13.11 mi)	0.68 mi	48158+123	27680+58	4431+6	46277	26722	4309
25K	2.42 mi	48328-170	27685-5	4431	49112	27717	4432
30K	3.11 mi	48546-218	27677+8	4423+8	48874	27448	4401
35K	3.11 mi	48716-170	27678-1	4422+1	48947	27274	4374
40K	3.10 mi	49185-469	27809-131	4433-11	50947	28047	4461
Finish(26.22 mi)	1.37 mi	49486-301	27913-104	4451-18	51970	28536	4506

28536

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