Brian Johnson

Brewster

Bib: 57162 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 (M50-54)

#0 / 2876

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

12:59/mi

40:19

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:09/mi

1:21:09

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

12:12/mi

1:59:02

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

13:02/mi

2:39:33

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

14:23/mi

2:49:22

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:51/mi

3:22:57

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:55/mi

4:09:17

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

16:26/mi

5:00:20

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

16:55/mi

5:52:54

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

16:19/mi

6:15:09

↑ 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

2:49:2212:55 /mi⚡ faster

2nd Half

3:25:4715:42 /mi+21.5%

Positive split — 21.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	40:19	12:59	3.11 mi	40:19	12:59	-
10K	1:21:09	13:04	3.10 mi	40:50	13:09	+0:10
15K	1:59:02	12:46	3.11 mi	37:53	12:12	-0:57
20K	2:39:33	12:50	3.11 mi	40:31	13:02	+0:50
Half(13.11 mi)	2:49:22	12:55	0.68 mi	9:49	14:23	+1:21
25K	3:22:57	13:04	2.42 mi	33:35	13:51	-0:32
30K	4:09:17	13:22	3.11 mi	46:20	14:55	+1:04
35K	5:00:20	13:49	3.11 mi	51:03	16:26	+1:31
40K	5:52:54	14:12	3.10 mi	52:34	16:55	+0:29
Finish(26.22 mi)	6:15:09	14:19	1.37 mi	22:15	16:19	-0:36

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:12 /mi

Average Pace

14:19 /mi

Slowest Pace

16:55 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:39:33

43% of race

Time at Steady Pace

1:29:44

24% of race

Time at Slower Pace

2:05:52

34% of race

Average Pace: 14:18 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	52194	29026	2830	48975	27971	2678
10K	3.10 mi	51474+720	28844+182	2811+19	50605	28561	2770
15K	3.11 mi	50791+683	28602+242	2776+35	48975	27971	2678
20K	3.11 mi	50447+344	28462+140	2758+18	49460	28048	2693
Half(13.11 mi)	0.68 mi	50481-34	28464-2	2757+1	50486	28307	2738
25K	2.42 mi	50311+170	28387+77	2743+14	49170	27738	2660
30K	3.11 mi	50291+20	28334+53	2738+5	49803	27834	2685
35K	3.11 mi	50739-448	28448-114	2745-7	51932	28626	2764
40K	3.10 mi	51046-307	28522-74	2755-10	51764	28449	2753
Finish(26.22 mi)	1.37 mi	51197-151	28566-44	2760-5	52499	28794	2782

28794

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