Greg Gruchala

Clarendon Hls

Bib: 58319 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

9:09/mi

28:25

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:26/mi

57:42

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:53/mi

1:25:19

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:15/mi

1:54:04

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:30/mi

2:00:33

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:21/mi

2:23:14

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:44/mi

2:53:29

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:18/mi

3:25:29

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

13:00/mi

4:05:52

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:06/mi

4:23:44

↑ 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

2:00:339:12 /mi⚡ faster

2nd Half

2:23:1110:55 /mi+18.8%

Positive split — 18.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:25	9:09	3.11 mi	28:25	9:09	-
10K	57:42	9:17	3.10 mi	29:17	9:26	+0:17
15K	1:25:19	9:09	3.11 mi	27:37	8:53	-0:33
20K	1:54:04	9:11	3.11 mi	28:45	9:15	+0:22
Half(13.11 mi)	2:00:33	9:12	0.68 mi	6:29	9:30	+0:15
25K	2:23:14	9:13	2.42 mi	22:41	9:21	-0:09
30K	2:53:29	9:18	3.11 mi	30:15	9:44	+0:23
35K	3:25:29	9:27	3.11 mi	32:00	10:18	+0:34
40K	4:05:52	9:54	3.10 mi	40:23	13:00	+2:42
Finish(26.22 mi)	4:23:44	10:04	1.37 mi	17:52	13:06	+0:06

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:53 /mi

Average Pace

10:04 /mi

Slowest Pace

13:06 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:53:29

66% of race

Time at Slower Pace

1:30:15

34% of race

Average Pace: 10:04 /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	27351	18568	983	26172	18069	919
10K	3.10 mi	28757-1406	19320-752	1022-39	30227	20065	1064
15K	3.11 mi	27939+818	18935+385	993+29	26172	18069	919
20K	3.11 mi	28007-68	18986-51	991+2	28328	19164	999
Half(13.11 mi)	0.68 mi	27996+11	18975+11	995-4	28277	19008	988
25K	2.42 mi	27777+219	18804+171	987+8	27442	18486	967
30K	3.11 mi	27524+253	18581+223	972+15	27096	17956	932
35K	3.11 mi	27443+81	18362+219	958+14	28025	17925	955
40K	3.10 mi	29322-1879	19076-714	1017-59	39185	22425	1313
Finish(26.22 mi)	1.37 mi	30318-996	19494-418	1045-28	45537	25400	1503

25400

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

Chicago Event Management

Race timed by

Mika Timing