Christopher Leer

Northbrook

Bib: 71428 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

9:01/mi

28:02

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:07/mi

56:21

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:57/mi

1:24:09

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:08/mi

1:52:33

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:08/mi

1:58:47

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:14/mi

2:21:10

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:21/mi

2:53:19

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:41/mi

3:29:36

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:26/mi

4:05:07

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:18/mi

4:20:32

↑ 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

1:58:479:04 /mi⚡ faster

2nd Half

2:21:4510:49 /mi+19.3%

Positive split — 19.3% 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	28:02	9:01	3.11 mi	28:02	9:01	-
10K	56:21	9:04	3.10 mi	28:19	9:07	+0:06
15K	1:24:09	9:02	3.11 mi	27:48	8:57	-0:10
20K	1:52:33	9:03	3.11 mi	28:24	9:08	+0:11
Half(13.11 mi)	1:58:47	9:04	0.68 mi	6:14	9:08	0:00
25K	2:21:10	9:05	2.42 mi	22:23	9:14	+0:06
30K	2:53:19	9:18	3.11 mi	32:09	10:21	+1:07
35K	3:29:36	9:38	3.11 mi	36:17	11:41	+1:20
40K	4:05:07	9:52	3.10 mi	35:31	11:26	-0:15
Finish(26.22 mi)	4:20:32	9:57	1.37 mi	15:25	11:18	-0:08

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

9:57 /mi

Slowest Pace

11:41 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:21:10

54% of race

Time at Slower Pace

1:59:22

46% of race

Average Pace: 9:56 /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	25808	17698	3052	26977	18507	3170
10K	3.10 mi	26186-378	17934-236	3078-26	26889	18330	3137
15K	3.11 mi	26328-142	18051-117	3101-23	26977	18507	3170
20K	3.11 mi	26422-94	18128-77	3114-13	27090	18522	3158
Half(13.11 mi)	0.68 mi	26279+143	18049+79	3101+13	24909	17222	2980
25K	2.42 mi	26191+88	17968+81	3084+17	26367	17901	3068
30K	3.11 mi	27446-1255	18534-566	3152-68	31238	19956	3350
35K	3.11 mi	28962-1516	19130-596	3242-90	36115	21548	3590
40K	3.10 mi	29065-103	18948+182	3214+28	31037	18542	3125
Finish(26.22 mi)	1.37 mi	29371-306	19038-90	3224-10	36102	20831	3464

20831

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