Brian Adelstein

Chicago

Bib: 42096 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M55-59)

#0 / 1888

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

9:29/mi

29:28

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:35/mi

59:14

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:16/mi

1:28:01

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:35/mi

1:57:46

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:45/mi

2:04:25

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:53/mi

2:28:22

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:41/mi

3:01:35

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:41/mi

3:34:45

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:46/mi

4:11:18

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:48/mi

4:26:02

↑ 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

2:04:259:29 /mi⚡ faster

2nd Half

2:21:3710:48 /mi+13.8%

Positive split — 13.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:28	9:29	3.11 mi	29:28	9:29	-
10K	59:14	9:32	3.10 mi	29:46	9:35	+0:06
15K	1:28:01	9:27	3.11 mi	28:47	9:16	-0:19
20K	1:57:46	9:29	3.11 mi	29:45	9:35	+0:19
Half(13.11 mi)	2:04:25	9:29	0.68 mi	6:39	9:45	+0:10
25K	2:28:22	9:33	2.42 mi	23:57	9:53	+0:08
30K	3:01:35	9:44	3.11 mi	33:13	10:41	+0:48
35K	3:34:45	9:52	3.11 mi	33:10	10:41	0:00
40K	4:11:18	10:07	3.10 mi	36:33	11:46	+1:05
Finish(26.22 mi)	4:26:02	10:09	1.37 mi	14:44	10:48	-0:58

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:16 /mi

Average Pace

10:09 /mi

Slowest Pace

11:46 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

58:15

22% of race

Time at Steady Pace

1:30:07

34% of race

Time at Slower Pace

1:57:40

44% of race

Average Pace: 10:09 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	30946	20433	1097	30426	20273	1078
10K	3.10 mi	31215-269	20571-138	1106-9	31633	20759	1119
15K	3.11 mi	30879+336	20424+147	1097+9	30426	20273	1078
20K	3.11 mi	30869+10	20411+13	1093+4	31117	20561	1101
Half(13.11 mi)	0.68 mi	30807+62	20382+29	1094-1	30182	19942	1072
25K	2.42 mi	30798+9	20316+66	1088+6	31227	20339	1101
30K	3.11 mi	31132-334	20393-77	1103-15	33324	20894	1146
35K	3.11 mi	30791+341	20051+342	1085+18	30344	19003	1030
40K	3.10 mi	30960-169	19876+175	1077+8	32958	19462	1078
Finish(26.22 mi)	1.37 mi	31014-54	19820+56	1070+7	32616	19139	1025

19139

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