Christopher McGrew

Chicago

Bib: 57530 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

10:31/mi

32:41

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:20/mi

1:07:54

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:22/mi

1:40:06

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:26/mi

2:12:32

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:00/mi

2:20:02

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:58/mi

2:46:37

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:03/mi

3:20:58

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:44/mi

3:57:24

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:10/mi

4:35:13

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:00/mi

4:50:13

↑ 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

2:20:0210:41 /mi⚡ faster

2nd Half

2:30:1111:27 /mi+7.2%

Positive split — 7.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:41	10:31	3.11 mi	32:41	10:31	-
10K	1:07:54	10:56	3.10 mi	35:13	11:20	+0:49
15K	1:40:06	10:44	3.11 mi	32:12	10:22	-0:58
20K	2:12:32	10:40	3.11 mi	32:26	10:26	+0:04
Half(13.11 mi)	2:20:02	10:41	0.68 mi	7:30	11:00	+0:34
25K	2:46:37	10:44	2.42 mi	26:35	10:58	-0:02
30K	3:20:58	10:47	3.11 mi	34:21	11:03	+0:05
35K	3:57:24	10:55	3.11 mi	36:26	11:44	+0:41
40K	4:35:13	11:04	3.10 mi	37:49	12:10	+0:26
Finish(26.22 mi)	4:50:13	11:05	1.37 mi	15:00	11:00	-1:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:22 /mi

Average Pace

11:05 /mi

Slowest Pace

12:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:35:58

74% of race

Time at Steady Pace

1:14:15

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:04 /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	39971	24631	1456	39521	24428	1417
10K	3.10 mi	42410-2439	25571-940	1526-70	44231	26251	1593
15K	3.11 mi	41318+1092	25156+415	1487+39	39521	24428	1417
20K	3.11 mi	40356+962	24740+416	1450+37	37887	23620	1345
Half(13.11 mi)	0.68 mi	40205+151	24649+91	1445+5	38771	23743	1372
25K	2.42 mi	39798+407	24406+243	1423+22	38537	23523	1361
30K	3.11 mi	38873+925	23859+547	1375+48	35512	21803	1225
35K	3.11 mi	38416+457	23501+358	1347+28	36377	21673	1228
40K	3.10 mi	37990+426	23113+388	1329+18	35179	20505	1161
Finish(26.22 mi)	1.37 mi	37790+200	22955+158	1313+16	34059	19853	1083

19853

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